Add extracted source directory and README navigation

extracted-source/node_modules/@anthropic-ai/sdk/_vendor/partial-json-parser/parser.mjs

@@ -0,0 +1,223 @@
+const tokenize = (input) => {
+    let current = 0;
+    let tokens = [];
+    while (current < input.length) {
+        let char = input[current];
+        if (char === '\\') {
+            current++;
+            continue;
+        }
+        if (char === '{') {
+            tokens.push({
+                type: 'brace',
+                value: '{',
+            });
+            current++;
+            continue;
+        }
+        if (char === '}') {
+            tokens.push({
+                type: 'brace',
+                value: '}',
+            });
+            current++;
+            continue;
+        }
+        if (char === '[') {
+            tokens.push({
+                type: 'paren',
+                value: '[',
+            });
+            current++;
+            continue;
+        }
+        if (char === ']') {
+            tokens.push({
+                type: 'paren',
+                value: ']',
+            });
+            current++;
+            continue;
+        }
+        if (char === ':') {
+            tokens.push({
+                type: 'separator',
+                value: ':',
+            });
+            current++;
+            continue;
+        }
+        if (char === ',') {
+            tokens.push({
+                type: 'delimiter',
+                value: ',',
+            });
+            current++;
+            continue;
+        }
+        if (char === '"') {
+            let value = '';
+            let danglingQuote = false;
+            char = input[++current];
+            while (char !== '"') {
+                if (current === input.length) {
+                    danglingQuote = true;
+                    break;
+                }
+                if (char === '\\') {
+                    current++;
+                    if (current === input.length) {
+                        danglingQuote = true;
+                        break;
+                    }
+                    value += char + input[current];
+                    char = input[++current];
+                }
+                else {
+                    value += char;
+                    char = input[++current];
+                }
+            }
+            char = input[++current];
+            if (!danglingQuote) {
+                tokens.push({
+                    type: 'string',
+                    value,
+                });
+            }
+            continue;
+        }
+        let WHITESPACE = /\s/;
+        if (char && WHITESPACE.test(char)) {
+            current++;
+            continue;
+        }
+        let NUMBERS = /[0-9]/;
+        if ((char && NUMBERS.test(char)) || char === '-' || char === '.') {
+            let value = '';
+            if (char === '-') {
+                value += char;
+                char = input[++current];
+            }
+            while ((char && NUMBERS.test(char)) || char === '.') {
+                value += char;
+                char = input[++current];
+            }
+            tokens.push({
+                type: 'number',
+                value,
+            });
+            continue;
+        }
+        let LETTERS = /[a-z]/i;
+        if (char && LETTERS.test(char)) {
+            let value = '';
+            while (char && LETTERS.test(char)) {
+                if (current === input.length) {
+                    break;
+                }
+                value += char;
+                char = input[++current];
+            }
+            if (value == 'true' || value == 'false' || value === 'null') {
+                tokens.push({
+                    type: 'name',
+                    value,
+                });
+            }
+            else {
+                // unknown token, e.g. `nul` which isn't quite `null`
+                current++;
+                continue;
+            }
+            continue;
+        }
+        current++;
+    }
+    return tokens;
+}, strip = (tokens) => {
+    if (tokens.length === 0) {
+        return tokens;
+    }
+    let lastToken = tokens[tokens.length - 1];
+    switch (lastToken.type) {
+        case 'separator':
+            tokens = tokens.slice(0, tokens.length - 1);
+            return strip(tokens);
+            break;
+        case 'number':
+            let lastCharacterOfLastToken = lastToken.value[lastToken.value.length - 1];
+            if (lastCharacterOfLastToken === '.' || lastCharacterOfLastToken === '-') {
+                tokens = tokens.slice(0, tokens.length - 1);
+                return strip(tokens);
+            }
+        case 'string':
+            let tokenBeforeTheLastToken = tokens[tokens.length - 2];
+            if (tokenBeforeTheLastToken?.type === 'delimiter') {
+                tokens = tokens.slice(0, tokens.length - 1);
+                return strip(tokens);
+            }
+            else if (tokenBeforeTheLastToken?.type === 'brace' && tokenBeforeTheLastToken.value === '{') {
+                tokens = tokens.slice(0, tokens.length - 1);
+                return strip(tokens);
+            }
+            break;
+        case 'delimiter':
+            tokens = tokens.slice(0, tokens.length - 1);
+            return strip(tokens);
+            break;
+    }
+    return tokens;
+}, unstrip = (tokens) => {
+    let tail = [];
+    tokens.map((token) => {
+        if (token.type === 'brace') {
+            if (token.value === '{') {
+                tail.push('}');
+            }
+            else {
+                tail.splice(tail.lastIndexOf('}'), 1);
+            }
+        }
+        if (token.type === 'paren') {
+            if (token.value === '[') {
+                tail.push(']');
+            }
+            else {
+                tail.splice(tail.lastIndexOf(']'), 1);
+            }
+        }
+    });
+    if (tail.length > 0) {
+        tail.reverse().map((item) => {
+            if (item === '}') {
+                tokens.push({
+                    type: 'brace',
+                    value: '}',
+                });
+            }
+            else if (item === ']') {
+                tokens.push({
+                    type: 'paren',
+                    value: ']',
+                });
+            }
+        });
+    }
+    return tokens;
+}, generate = (tokens) => {
+    let output = '';
+    tokens.map((token) => {
+        switch (token.type) {
+            case 'string':
+                output += '"' + token.value + '"';
+                break;
+            default:
+                output += token.value;
+                break;
+        }
+    });
+    return output;
+}, partialParse = (input) => JSON.parse(generate(unstrip(strip(tokenize(input)))));
+export { partialParse };
+//# sourceMappingURL=parser.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/client.mjs

@@ -0,0 +1,559 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+var _BaseAnthropic_instances, _a, _BaseAnthropic_encoder, _BaseAnthropic_baseURLOverridden;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "./internal/tslib.mjs";
+import { uuid4 } from "./internal/utils/uuid.mjs";
+import { validatePositiveInteger, isAbsoluteURL, safeJSON } from "./internal/utils/values.mjs";
+import { sleep } from "./internal/utils/sleep.mjs";
+import { castToError, isAbortError } from "./internal/errors.mjs";
+import { getPlatformHeaders } from "./internal/detect-platform.mjs";
+import * as Shims from "./internal/shims.mjs";
+import * as Opts from "./internal/request-options.mjs";
+import { VERSION } from "./version.mjs";
+import * as Errors from "./core/error.mjs";
+import * as Pagination from "./core/pagination.mjs";
+import * as Uploads from "./core/uploads.mjs";
+import * as API from "./resources/index.mjs";
+import { APIPromise } from "./core/api-promise.mjs";
+import { Completions, } from "./resources/completions.mjs";
+import { Models } from "./resources/models.mjs";
+import { Beta, } from "./resources/beta/beta.mjs";
+import { Messages, } from "./resources/messages/messages.mjs";
+import { isRunningInBrowser } from "./internal/detect-platform.mjs";
+import { buildHeaders } from "./internal/headers.mjs";
+import { readEnv } from "./internal/utils/env.mjs";
+import { formatRequestDetails, loggerFor, parseLogLevel, } from "./internal/utils/log.mjs";
+import { isEmptyObj } from "./internal/utils/values.mjs";
+export const HUMAN_PROMPT = '\\n\\nHuman:';
+export const AI_PROMPT = '\\n\\nAssistant:';
+/**
+ * Base class for Anthropic API clients.
+ */
+export class BaseAnthropic {
+    /**
+     * API Client for interfacing with the Anthropic API.
+     *
+     * @param {string | null | undefined} [opts.apiKey=process.env['ANTHROPIC_API_KEY'] ?? null]
+     * @param {string | null | undefined} [opts.authToken=process.env['ANTHROPIC_AUTH_TOKEN'] ?? null]
+     * @param {string} [opts.baseURL=process.env['ANTHROPIC_BASE_URL'] ?? https://api.anthropic.com] - Override the default base URL for the API.
+     * @param {number} [opts.timeout=10 minutes] - The maximum amount of time (in milliseconds) the client will wait for a response before timing out.
+     * @param {MergedRequestInit} [opts.fetchOptions] - Additional `RequestInit` options to be passed to `fetch` calls.
+     * @param {Fetch} [opts.fetch] - Specify a custom `fetch` function implementation.
+     * @param {number} [opts.maxRetries=2] - The maximum number of times the client will retry a request.
+     * @param {HeadersLike} opts.defaultHeaders - Default headers to include with every request to the API.
+     * @param {Record<string, string | undefined>} opts.defaultQuery - Default query parameters to include with every request to the API.
+     * @param {boolean} [opts.dangerouslyAllowBrowser=false] - By default, client-side use of this library is not allowed, as it risks exposing your secret API credentials to attackers.
+     */
+    constructor({ baseURL = readEnv('ANTHROPIC_BASE_URL'), apiKey = readEnv('ANTHROPIC_API_KEY') ?? null, authToken = readEnv('ANTHROPIC_AUTH_TOKEN') ?? null, ...opts } = {}) {
+        _BaseAnthropic_instances.add(this);
+        _BaseAnthropic_encoder.set(this, void 0);
+        const options = {
+            apiKey,
+            authToken,
+            ...opts,
+            baseURL: baseURL || `https://api.anthropic.com`,
+        };
+        if (!options.dangerouslyAllowBrowser && isRunningInBrowser()) {
+            throw new Errors.AnthropicError("It looks like you're running in a browser-like environment.\n\nThis is disabled by default, as it risks exposing your secret API credentials to attackers.\nIf you understand the risks and have appropriate mitigations in place,\nyou can set the `dangerouslyAllowBrowser` option to `true`, e.g.,\n\nnew Anthropic({ apiKey, dangerouslyAllowBrowser: true });\n");
+        }
+        this.baseURL = options.baseURL;
+        this.timeout = options.timeout ?? _a.DEFAULT_TIMEOUT /* 10 minutes */;
+        this.logger = options.logger ?? console;
+        const defaultLogLevel = 'warn';
+        // Set default logLevel early so that we can log a warning in parseLogLevel.
+        this.logLevel = defaultLogLevel;
+        this.logLevel =
+            parseLogLevel(options.logLevel, 'ClientOptions.logLevel', this) ??
+                parseLogLevel(readEnv('ANTHROPIC_LOG'), "process.env['ANTHROPIC_LOG']", this) ??
+                defaultLogLevel;
+        this.fetchOptions = options.fetchOptions;
+        this.maxRetries = options.maxRetries ?? 2;
+        this.fetch = options.fetch ?? Shims.getDefaultFetch();
+        __classPrivateFieldSet(this, _BaseAnthropic_encoder, Opts.FallbackEncoder, "f");
+        this._options = options;
+        this.apiKey = typeof apiKey === 'string' ? apiKey : null;
+        this.authToken = authToken;
+    }
+    /**
+     * Create a new client instance re-using the same options given to the current client with optional overriding.
+     */
+    withOptions(options) {
+        const client = new this.constructor({
+            ...this._options,
+            baseURL: this.baseURL,
+            maxRetries: this.maxRetries,
+            timeout: this.timeout,
+            logger: this.logger,
+            logLevel: this.logLevel,
+            fetch: this.fetch,
+            fetchOptions: this.fetchOptions,
+            apiKey: this.apiKey,
+            authToken: this.authToken,
+            ...options,
+        });
+        return client;
+    }
+    defaultQuery() {
+        return this._options.defaultQuery;
+    }
+    validateHeaders({ values, nulls }) {
+        if (values.get('x-api-key') || values.get('authorization')) {
+            return;
+        }
+        if (this.apiKey && values.get('x-api-key')) {
+            return;
+        }
+        if (nulls.has('x-api-key')) {
+            return;
+        }
+        if (this.authToken && values.get('authorization')) {
+            return;
+        }
+        if (nulls.has('authorization')) {
+            return;
+        }
+        throw new Error('Could not resolve authentication method. Expected either apiKey or authToken to be set. Or for one of the "X-Api-Key" or "Authorization" headers to be explicitly omitted');
+    }
+    async authHeaders(opts) {
+        return buildHeaders([await this.apiKeyAuth(opts), await this.bearerAuth(opts)]);
+    }
+    async apiKeyAuth(opts) {
+        if (this.apiKey == null) {
+            return undefined;
+        }
+        return buildHeaders([{ 'X-Api-Key': this.apiKey }]);
+    }
+    async bearerAuth(opts) {
+        if (this.authToken == null) {
+            return undefined;
+        }
+        return buildHeaders([{ Authorization: `Bearer ${this.authToken}` }]);
+    }
+    /**
+     * Basic re-implementation of `qs.stringify` for primitive types.
+     */
+    stringifyQuery(query) {
+        return Object.entries(query)
+            .filter(([_, value]) => typeof value !== 'undefined')
+            .map(([key, value]) => {
+            if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
+                return `${encodeURIComponent(key)}=${encodeURIComponent(value)}`;
+            }
+            if (value === null) {
+                return `${encodeURIComponent(key)}=`;
+            }
+            throw new Errors.AnthropicError(`Cannot stringify type ${typeof value}; Expected string, number, boolean, or null. If you need to pass nested query parameters, you can manually encode them, e.g. { query: { 'foo[key1]': value1, 'foo[key2]': value2 } }, and please open a GitHub issue requesting better support for your use case.`);
+        })
+            .join('&');
+    }
+    getUserAgent() {
+        return `${this.constructor.name}/JS ${VERSION}`;
+    }
+    defaultIdempotencyKey() {
+        return `stainless-node-retry-${uuid4()}`;
+    }
+    makeStatusError(status, error, message, headers) {
+        return Errors.APIError.generate(status, error, message, headers);
+    }
+    buildURL(path, query, defaultBaseURL) {
+        const baseURL = (!__classPrivateFieldGet(this, _BaseAnthropic_instances, "m", _BaseAnthropic_baseURLOverridden).call(this) && defaultBaseURL) || this.baseURL;
+        const url = isAbsoluteURL(path) ?
+            new URL(path)
+            : new URL(baseURL + (baseURL.endsWith('/') && path.startsWith('/') ? path.slice(1) : path));
+        const defaultQuery = this.defaultQuery();
+        if (!isEmptyObj(defaultQuery)) {
+            query = { ...defaultQuery, ...query };
+        }
+        if (typeof query === 'object' && query && !Array.isArray(query)) {
+            url.search = this.stringifyQuery(query);
+        }
+        return url.toString();
+    }
+    _calculateNonstreamingTimeout(maxTokens) {
+        const defaultTimeout = 10 * 60;
+        const expectedTimeout = (60 * 60 * maxTokens) / 128000;
+        if (expectedTimeout > defaultTimeout) {
+            throw new Errors.AnthropicError('Streaming is required for operations that may take longer than 10 minutes. ' +
+                'See https://github.com/anthropics/anthropic-sdk-typescript#streaming-responses for more details');
+        }
+        return defaultTimeout * 1000;
+    }
+    /**
+     * Used as a callback for mutating the given `FinalRequestOptions` object.
+     */
+    async prepareOptions(options) { }
+    /**
+     * Used as a callback for mutating the given `RequestInit` object.
+     *
+     * This is useful for cases where you want to add certain headers based off of
+     * the request properties, e.g. `method` or `url`.
+     */
+    async prepareRequest(request, { url, options }) { }
+    get(path, opts) {
+        return this.methodRequest('get', path, opts);
+    }
+    post(path, opts) {
+        return this.methodRequest('post', path, opts);
+    }
+    patch(path, opts) {
+        return this.methodRequest('patch', path, opts);
+    }
+    put(path, opts) {
+        return this.methodRequest('put', path, opts);
+    }
+    delete(path, opts) {
+        return this.methodRequest('delete', path, opts);
+    }
+    methodRequest(method, path, opts) {
+        return this.request(Promise.resolve(opts).then((opts) => {
+            return { method, path, ...opts };
+        }));
+    }
+    request(options, remainingRetries = null) {
+        return new APIPromise(this, this.makeRequest(options, remainingRetries, undefined));
+    }
+    async makeRequest(optionsInput, retriesRemaining, retryOfRequestLogID) {
+        const options = await optionsInput;
+        const maxRetries = options.maxRetries ?? this.maxRetries;
+        if (retriesRemaining == null) {
+            retriesRemaining = maxRetries;
+        }
+        await this.prepareOptions(options);
+        const { req, url, timeout } = await this.buildRequest(options, {
+            retryCount: maxRetries - retriesRemaining,
+        });
+        await this.prepareRequest(req, { url, options });
+        /** Not an API request ID, just for correlating local log entries. */
+        const requestLogID = 'log_' + ((Math.random() * (1 << 24)) | 0).toString(16).padStart(6, '0');
+        const retryLogStr = retryOfRequestLogID === undefined ? '' : `, retryOf: ${retryOfRequestLogID}`;
+        const startTime = Date.now();
+        loggerFor(this).debug(`[${requestLogID}] sending request`, formatRequestDetails({
+            retryOfRequestLogID,
+            method: options.method,
+            url,
+            options,
+            headers: req.headers,
+        }));
+        if (options.signal?.aborted) {
+            throw new Errors.APIUserAbortError();
+        }
+        const controller = new AbortController();
+        const response = await this.fetchWithTimeout(url, req, timeout, controller).catch(castToError);
+        const headersTime = Date.now();
+        if (response instanceof globalThis.Error) {
+            const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;
+            if (options.signal?.aborted) {
+                throw new Errors.APIUserAbortError();
+            }
+            // detect native connection timeout errors
+            // deno throws "TypeError: error sending request for url (https://example/): client error (Connect): tcp connect error: Operation timed out (os error 60): Operation timed out (os error 60)"
+            // undici throws "TypeError: fetch failed" with cause "ConnectTimeoutError: Connect Timeout Error (attempted address: example:443, timeout: 1ms)"
+            // others do not provide enough information to distinguish timeouts from other connection errors
+            const isTimeout = isAbortError(response) ||
+                /timed? ?out/i.test(String(response) + ('cause' in response ? String(response.cause) : ''));
+            if (retriesRemaining) {
+                loggerFor(this).info(`[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} - ${retryMessage}`);
+                loggerFor(this).debug(`[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} (${retryMessage})`, formatRequestDetails({
+                    retryOfRequestLogID,
+                    url,
+                    durationMs: headersTime - startTime,
+                    message: response.message,
+                }));
+                return this.retryRequest(options, retriesRemaining, retryOfRequestLogID ?? requestLogID);
+            }
+            loggerFor(this).info(`[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} - error; no more retries left`);
+            loggerFor(this).debug(`[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} (error; no more retries left)`, formatRequestDetails({
+                retryOfRequestLogID,
+                url,
+                durationMs: headersTime - startTime,
+                message: response.message,
+            }));
+            if (isTimeout) {
+                throw new Errors.APIConnectionTimeoutError();
+            }
+            throw new Errors.APIConnectionError({ cause: response });
+        }
+        const specialHeaders = [...response.headers.entries()]
+            .filter(([name]) => name === 'request-id')
+            .map(([name, value]) => ', ' + name + ': ' + JSON.stringify(value))
+            .join('');
+        const responseInfo = `[${requestLogID}${retryLogStr}${specialHeaders}] ${req.method} ${url} ${response.ok ? 'succeeded' : 'failed'} with status ${response.status} in ${headersTime - startTime}ms`;
+        if (!response.ok) {
+            const shouldRetry = await this.shouldRetry(response);
+            if (retriesRemaining && shouldRetry) {
+                const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;
+                // We don't need the body of this response.
+                await Shims.CancelReadableStream(response.body);
+                loggerFor(this).info(`${responseInfo} - ${retryMessage}`);
+                loggerFor(this).debug(`[${requestLogID}] response error (${retryMessage})`, formatRequestDetails({
+                    retryOfRequestLogID,
+                    url: response.url,
+                    status: response.status,
+                    headers: response.headers,
+                    durationMs: headersTime - startTime,
+                }));
+                return this.retryRequest(options, retriesRemaining, retryOfRequestLogID ?? requestLogID, response.headers);
+            }
+            const retryMessage = shouldRetry ? `error; no more retries left` : `error; not retryable`;
+            loggerFor(this).info(`${responseInfo} - ${retryMessage}`);
+            const errText = await response.text().catch((err) => castToError(err).message);
+            const errJSON = safeJSON(errText);
+            const errMessage = errJSON ? undefined : errText;
+            loggerFor(this).debug(`[${requestLogID}] response error (${retryMessage})`, formatRequestDetails({
+                retryOfRequestLogID,
+                url: response.url,
+                status: response.status,
+                headers: response.headers,
+                message: errMessage,
+                durationMs: Date.now() - startTime,
+            }));
+            const err = this.makeStatusError(response.status, errJSON, errMessage, response.headers);
+            throw err;
+        }
+        loggerFor(this).info(responseInfo);
+        loggerFor(this).debug(`[${requestLogID}] response start`, formatRequestDetails({
+            retryOfRequestLogID,
+            url: response.url,
+            status: response.status,
+            headers: response.headers,
+            durationMs: headersTime - startTime,
+        }));
+        return { response, options, controller, requestLogID, retryOfRequestLogID, startTime };
+    }
+    getAPIList(path, Page, opts) {
+        return this.requestAPIList(Page, opts && 'then' in opts ?
+            opts.then((opts) => ({ method: 'get', path, ...opts }))
+            : { method: 'get', path, ...opts });
+    }
+    requestAPIList(Page, options) {
+        const request = this.makeRequest(options, null, undefined);
+        return new Pagination.PagePromise(this, request, Page);
+    }
+    async fetchWithTimeout(url, init, ms, controller) {
+        const { signal, method, ...options } = init || {};
+        // Avoid creating a closure over `this`, `init`, or `options` to prevent memory leaks.
+        // An arrow function like `() => controller.abort()` captures the surrounding scope,
+        // which includes the request body and other large objects. When the user passes a
+        // long-lived AbortSignal, the listener prevents those objects from being GC'd for
+        // the lifetime of the signal. Using `.bind()` only retains a reference to the
+        // controller itself.
+        const abort = this._makeAbort(controller);
+        if (signal)
+            signal.addEventListener('abort', abort, { once: true });
+        const timeout = setTimeout(abort, ms);
+        const isReadableBody = (globalThis.ReadableStream && options.body instanceof globalThis.ReadableStream) ||
+            (typeof options.body === 'object' && options.body !== null && Symbol.asyncIterator in options.body);
+        const fetchOptions = {
+            signal: controller.signal,
+            ...(isReadableBody ? { duplex: 'half' } : {}),
+            method: 'GET',
+            ...options,
+        };
+        if (method) {
+            // Custom methods like 'patch' need to be uppercased
+            // See https://github.com/nodejs/undici/issues/2294
+            fetchOptions.method = method.toUpperCase();
+        }
+        try {
+            // use undefined this binding; fetch errors if bound to something else in browser/cloudflare
+            return await this.fetch.call(undefined, url, fetchOptions);
+        }
+        finally {
+            clearTimeout(timeout);
+        }
+    }
+    async shouldRetry(response) {
+        // Note this is not a standard header.
+        const shouldRetryHeader = response.headers.get('x-should-retry');
+        // If the server explicitly says whether or not to retry, obey.
+        if (shouldRetryHeader === 'true')
+            return true;
+        if (shouldRetryHeader === 'false')
+            return false;
+        // Retry on request timeouts.
+        if (response.status === 408)
+            return true;
+        // Retry on lock timeouts.
+        if (response.status === 409)
+            return true;
+        // Retry on rate limits.
+        if (response.status === 429)
+            return true;
+        // Retry internal errors.
+        if (response.status >= 500)
+            return true;
+        return false;
+    }
+    async retryRequest(options, retriesRemaining, requestLogID, responseHeaders) {
+        let timeoutMillis;
+        // Note the `retry-after-ms` header may not be standard, but is a good idea and we'd like proactive support for it.
+        const retryAfterMillisHeader = responseHeaders?.get('retry-after-ms');
+        if (retryAfterMillisHeader) {
+            const timeoutMs = parseFloat(retryAfterMillisHeader);
+            if (!Number.isNaN(timeoutMs)) {
+                timeoutMillis = timeoutMs;
+            }
+        }
+        // About the Retry-After header: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After
+        const retryAfterHeader = responseHeaders?.get('retry-after');
+        if (retryAfterHeader && !timeoutMillis) {
+            const timeoutSeconds = parseFloat(retryAfterHeader);
+            if (!Number.isNaN(timeoutSeconds)) {
+                timeoutMillis = timeoutSeconds * 1000;
+            }
+            else {
+                timeoutMillis = Date.parse(retryAfterHeader) - Date.now();
+            }
+        }
+        // If the API asks us to wait a certain amount of time (and it's a reasonable amount),
+        // just do what it says, but otherwise calculate a default
+        if (!(timeoutMillis && 0 <= timeoutMillis && timeoutMillis < 60 * 1000)) {
+            const maxRetries = options.maxRetries ?? this.maxRetries;
+            timeoutMillis = this.calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries);
+        }
+        await sleep(timeoutMillis);
+        return this.makeRequest(options, retriesRemaining - 1, requestLogID);
+    }
+    calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries) {
+        const initialRetryDelay = 0.5;
+        const maxRetryDelay = 8.0;
+        const numRetries = maxRetries - retriesRemaining;
+        // Apply exponential backoff, but not more than the max.
+        const sleepSeconds = Math.min(initialRetryDelay * Math.pow(2, numRetries), maxRetryDelay);
+        // Apply some jitter, take up to at most 25 percent of the retry time.
+        const jitter = 1 - Math.random() * 0.25;
+        return sleepSeconds * jitter * 1000;
+    }
+    calculateNonstreamingTimeout(maxTokens, maxNonstreamingTokens) {
+        const maxTime = 60 * 60 * 1000; // 60 minutes
+        const defaultTime = 60 * 10 * 1000; // 10 minutes
+        const expectedTime = (maxTime * maxTokens) / 128000;
+        if (expectedTime > defaultTime || (maxNonstreamingTokens != null && maxTokens > maxNonstreamingTokens)) {
+            throw new Errors.AnthropicError('Streaming is required for operations that may take longer than 10 minutes. See https://github.com/anthropics/anthropic-sdk-typescript#long-requests for more details');
+        }
+        return defaultTime;
+    }
+    async buildRequest(inputOptions, { retryCount = 0 } = {}) {
+        const options = { ...inputOptions };
+        const { method, path, query, defaultBaseURL } = options;
+        const url = this.buildURL(path, query, defaultBaseURL);
+        if ('timeout' in options)
+            validatePositiveInteger('timeout', options.timeout);
+        options.timeout = options.timeout ?? this.timeout;
+        const { bodyHeaders, body } = this.buildBody({ options });
+        const reqHeaders = await this.buildHeaders({ options: inputOptions, method, bodyHeaders, retryCount });
+        const req = {
+            method,
+            headers: reqHeaders,
+            ...(options.signal && { signal: options.signal }),
+            ...(globalThis.ReadableStream &&
+                body instanceof globalThis.ReadableStream && { duplex: 'half' }),
+            ...(body && { body }),
+            ...(this.fetchOptions ?? {}),
+            ...(options.fetchOptions ?? {}),
+        };
+        return { req, url, timeout: options.timeout };
+    }
+    async buildHeaders({ options, method, bodyHeaders, retryCount, }) {
+        let idempotencyHeaders = {};
+        if (this.idempotencyHeader && method !== 'get') {
+            if (!options.idempotencyKey)
+                options.idempotencyKey = this.defaultIdempotencyKey();
+            idempotencyHeaders[this.idempotencyHeader] = options.idempotencyKey;
+        }
+        const headers = buildHeaders([
+            idempotencyHeaders,
+            {
+                Accept: 'application/json',
+                'User-Agent': this.getUserAgent(),
+                'X-Stainless-Retry-Count': String(retryCount),
+                ...(options.timeout ? { 'X-Stainless-Timeout': String(Math.trunc(options.timeout / 1000)) } : {}),
+                ...getPlatformHeaders(),
+                ...(this._options.dangerouslyAllowBrowser ?
+                    { 'anthropic-dangerous-direct-browser-access': 'true' }
+                    : undefined),
+                'anthropic-version': '2023-06-01',
+            },
+            await this.authHeaders(options),
+            this._options.defaultHeaders,
+            bodyHeaders,
+            options.headers,
+        ]);
+        this.validateHeaders(headers);
+        return headers.values;
+    }
+    _makeAbort(controller) {
+        // note: we can't just inline this method inside `fetchWithTimeout()` because then the closure
+        //       would capture all request options, and cause a memory leak.
+        return () => controller.abort();
+    }
+    buildBody({ options: { body, headers: rawHeaders } }) {
+        if (!body) {
+            return { bodyHeaders: undefined, body: undefined };
+        }
+        const headers = buildHeaders([rawHeaders]);
+        if (
+        // Pass raw type verbatim
+        ArrayBuffer.isView(body) ||
+            body instanceof ArrayBuffer ||
+            body instanceof DataView ||
+            (typeof body === 'string' &&
+                // Preserve legacy string encoding behavior for now
+                headers.values.has('content-type')) ||
+            // `Blob` is superset of `File`
+            (globalThis.Blob && body instanceof globalThis.Blob) ||
+            // `FormData` -> `multipart/form-data`
+            body instanceof FormData ||
+            // `URLSearchParams` -> `application/x-www-form-urlencoded`
+            body instanceof URLSearchParams ||
+            // Send chunked stream (each chunk has own `length`)
+            (globalThis.ReadableStream && body instanceof globalThis.ReadableStream)) {
+            return { bodyHeaders: undefined, body: body };
+        }
+        else if (typeof body === 'object' &&
+            (Symbol.asyncIterator in body ||
+                (Symbol.iterator in body && 'next' in body && typeof body.next === 'function'))) {
+            return { bodyHeaders: undefined, body: Shims.ReadableStreamFrom(body) };
+        }
+        else {
+            return __classPrivateFieldGet(this, _BaseAnthropic_encoder, "f").call(this, { body, headers });
+        }
+    }
+}
+_a = BaseAnthropic, _BaseAnthropic_encoder = new WeakMap(), _BaseAnthropic_instances = new WeakSet(), _BaseAnthropic_baseURLOverridden = function _BaseAnthropic_baseURLOverridden() {
+    return this.baseURL !== 'https://api.anthropic.com';
+};
+BaseAnthropic.Anthropic = _a;
+BaseAnthropic.HUMAN_PROMPT = HUMAN_PROMPT;
+BaseAnthropic.AI_PROMPT = AI_PROMPT;
+BaseAnthropic.DEFAULT_TIMEOUT = 600000; // 10 minutes
+BaseAnthropic.AnthropicError = Errors.AnthropicError;
+BaseAnthropic.APIError = Errors.APIError;
+BaseAnthropic.APIConnectionError = Errors.APIConnectionError;
+BaseAnthropic.APIConnectionTimeoutError = Errors.APIConnectionTimeoutError;
+BaseAnthropic.APIUserAbortError = Errors.APIUserAbortError;
+BaseAnthropic.NotFoundError = Errors.NotFoundError;
+BaseAnthropic.ConflictError = Errors.ConflictError;
+BaseAnthropic.RateLimitError = Errors.RateLimitError;
+BaseAnthropic.BadRequestError = Errors.BadRequestError;
+BaseAnthropic.AuthenticationError = Errors.AuthenticationError;
+BaseAnthropic.InternalServerError = Errors.InternalServerError;
+BaseAnthropic.PermissionDeniedError = Errors.PermissionDeniedError;
+BaseAnthropic.UnprocessableEntityError = Errors.UnprocessableEntityError;
+BaseAnthropic.toFile = Uploads.toFile;
+/**
+ * API Client for interfacing with the Anthropic API.
+ */
+export class Anthropic extends BaseAnthropic {
+    constructor() {
+        super(...arguments);
+        this.completions = new API.Completions(this);
+        this.messages = new API.Messages(this);
+        this.models = new API.Models(this);
+        this.beta = new API.Beta(this);
+    }
+}
+Anthropic.Completions = Completions;
+Anthropic.Messages = Messages;
+Anthropic.Models = Models;
+Anthropic.Beta = Beta;
+//# sourceMappingURL=client.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/api-promise.mjs

@@ -0,0 +1,72 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+var _APIPromise_client;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../internal/tslib.mjs";
+import { defaultParseResponse, addRequestID, } from "../internal/parse.mjs";
+/**
+ * A subclass of `Promise` providing additional helper methods
+ * for interacting with the SDK.
+ */
+export class APIPromise extends Promise {
+    constructor(client, responsePromise, parseResponse = defaultParseResponse) {
+        super((resolve) => {
+            // this is maybe a bit weird but this has to be a no-op to not implicitly
+            // parse the response body; instead .then, .catch, .finally are overridden
+            // to parse the response
+            resolve(null);
+        });
+        this.responsePromise = responsePromise;
+        this.parseResponse = parseResponse;
+        _APIPromise_client.set(this, void 0);
+        __classPrivateFieldSet(this, _APIPromise_client, client, "f");
+    }
+    _thenUnwrap(transform) {
+        return new APIPromise(__classPrivateFieldGet(this, _APIPromise_client, "f"), this.responsePromise, async (client, props) => addRequestID(transform(await this.parseResponse(client, props), props), props.response));
+    }
+    /**
+     * Gets the raw `Response` instance instead of parsing the response
+     * data.
+     *
+     * If you want to parse the response body but still get the `Response`
+     * instance, you can use {@link withResponse()}.
+     *
+     * 👋 Getting the wrong TypeScript type for `Response`?
+     * Try setting `"moduleResolution": "NodeNext"` or add `"lib": ["DOM"]`
+     * to your `tsconfig.json`.
+     */
+    asResponse() {
+        return this.responsePromise.then((p) => p.response);
+    }
+    /**
+     * Gets the parsed response data, the raw `Response` instance and the ID of the request,
+     * returned via the `request-id` header which is useful for debugging requests and resporting
+     * issues to Anthropic.
+     *
+     * If you just want to get the raw `Response` instance without parsing it,
+     * you can use {@link asResponse()}.
+     *
+     * 👋 Getting the wrong TypeScript type for `Response`?
+     * Try setting `"moduleResolution": "NodeNext"` or add `"lib": ["DOM"]`
+     * to your `tsconfig.json`.
+     */
+    async withResponse() {
+        const [data, response] = await Promise.all([this.parse(), this.asResponse()]);
+        return { data, response, request_id: response.headers.get('request-id') };
+    }
+    parse() {
+        if (!this.parsedPromise) {
+            this.parsedPromise = this.responsePromise.then((data) => this.parseResponse(__classPrivateFieldGet(this, _APIPromise_client, "f"), data));
+        }
+        return this.parsedPromise;
+    }
+    then(onfulfilled, onrejected) {
+        return this.parse().then(onfulfilled, onrejected);
+    }
+    catch(onrejected) {
+        return this.parse().catch(onrejected);
+    }
+    finally(onfinally) {
+        return this.parse().finally(onfinally);
+    }
+}
+_APIPromise_client = new WeakMap();
+//# sourceMappingURL=api-promise.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/error.mjs

@@ -0,0 +1,98 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { castToError } from "../internal/errors.mjs";
+export class AnthropicError extends Error {
+}
+export class APIError extends AnthropicError {
+    constructor(status, error, message, headers) {
+        super(`${APIError.makeMessage(status, error, message)}`);
+        this.status = status;
+        this.headers = headers;
+        this.requestID = headers?.get('request-id');
+        this.error = error;
+    }
+    static makeMessage(status, error, message) {
+        const msg = error?.message ?
+            typeof error.message === 'string' ?
+                error.message
+                : JSON.stringify(error.message)
+            : error ? JSON.stringify(error)
+                : message;
+        if (status && msg) {
+            return `${status} ${msg}`;
+        }
+        if (status) {
+            return `${status} status code (no body)`;
+        }
+        if (msg) {
+            return msg;
+        }
+        return '(no status code or body)';
+    }
+    static generate(status, errorResponse, message, headers) {
+        if (!status || !headers) {
+            return new APIConnectionError({ message, cause: castToError(errorResponse) });
+        }
+        const error = errorResponse;
+        if (status === 400) {
+            return new BadRequestError(status, error, message, headers);
+        }
+        if (status === 401) {
+            return new AuthenticationError(status, error, message, headers);
+        }
+        if (status === 403) {
+            return new PermissionDeniedError(status, error, message, headers);
+        }
+        if (status === 404) {
+            return new NotFoundError(status, error, message, headers);
+        }
+        if (status === 409) {
+            return new ConflictError(status, error, message, headers);
+        }
+        if (status === 422) {
+            return new UnprocessableEntityError(status, error, message, headers);
+        }
+        if (status === 429) {
+            return new RateLimitError(status, error, message, headers);
+        }
+        if (status >= 500) {
+            return new InternalServerError(status, error, message, headers);
+        }
+        return new APIError(status, error, message, headers);
+    }
+}
+export class APIUserAbortError extends APIError {
+    constructor({ message } = {}) {
+        super(undefined, undefined, message || 'Request was aborted.', undefined);
+    }
+}
+export class APIConnectionError extends APIError {
+    constructor({ message, cause }) {
+        super(undefined, undefined, message || 'Connection error.', undefined);
+        // in some environments the 'cause' property is already declared
+        // @ts-ignore
+        if (cause)
+            this.cause = cause;
+    }
+}
+export class APIConnectionTimeoutError extends APIConnectionError {
+    constructor({ message } = {}) {
+        super({ message: message ?? 'Request timed out.' });
+    }
+}
+export class BadRequestError extends APIError {
+}
+export class AuthenticationError extends APIError {
+}
+export class PermissionDeniedError extends APIError {
+}
+export class NotFoundError extends APIError {
+}
+export class ConflictError extends APIError {
+}
+export class UnprocessableEntityError extends APIError {
+}
+export class RateLimitError extends APIError {
+}
+export class InternalServerError extends APIError {
+}
+//# sourceMappingURL=error.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/pagination.mjs

@@ -0,0 +1,177 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+var _AbstractPage_client;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../internal/tslib.mjs";
+import { AnthropicError } from "./error.mjs";
+import { defaultParseResponse } from "../internal/parse.mjs";
+import { APIPromise } from "./api-promise.mjs";
+import { maybeObj } from "../internal/utils/values.mjs";
+export class AbstractPage {
+    constructor(client, response, body, options) {
+        _AbstractPage_client.set(this, void 0);
+        __classPrivateFieldSet(this, _AbstractPage_client, client, "f");
+        this.options = options;
+        this.response = response;
+        this.body = body;
+    }
+    hasNextPage() {
+        const items = this.getPaginatedItems();
+        if (!items.length)
+            return false;
+        return this.nextPageRequestOptions() != null;
+    }
+    async getNextPage() {
+        const nextOptions = this.nextPageRequestOptions();
+        if (!nextOptions) {
+            throw new AnthropicError('No next page expected; please check `.hasNextPage()` before calling `.getNextPage()`.');
+        }
+        return await __classPrivateFieldGet(this, _AbstractPage_client, "f").requestAPIList(this.constructor, nextOptions);
+    }
+    async *iterPages() {
+        let page = this;
+        yield page;
+        while (page.hasNextPage()) {
+            page = await page.getNextPage();
+            yield page;
+        }
+    }
+    async *[(_AbstractPage_client = new WeakMap(), Symbol.asyncIterator)]() {
+        for await (const page of this.iterPages()) {
+            for (const item of page.getPaginatedItems()) {
+                yield item;
+            }
+        }
+    }
+}
+/**
+ * This subclass of Promise will resolve to an instantiated Page once the request completes.
+ *
+ * It also implements AsyncIterable to allow auto-paginating iteration on an unawaited list call, eg:
+ *
+ *    for await (const item of client.items.list()) {
+ *      console.log(item)
+ *    }
+ */
+export class PagePromise extends APIPromise {
+    constructor(client, request, Page) {
+        super(client, request, async (client, props) => new Page(client, props.response, await defaultParseResponse(client, props), props.options));
+    }
+    /**
+     * Allow auto-paginating iteration on an unawaited list call, eg:
+     *
+     *    for await (const item of client.items.list()) {
+     *      console.log(item)
+     *    }
+     */
+    async *[Symbol.asyncIterator]() {
+        const page = await this;
+        for await (const item of page) {
+            yield item;
+        }
+    }
+}
+export class Page extends AbstractPage {
+    constructor(client, response, body, options) {
+        super(client, response, body, options);
+        this.data = body.data || [];
+        this.has_more = body.has_more || false;
+        this.first_id = body.first_id || null;
+        this.last_id = body.last_id || null;
+    }
+    getPaginatedItems() {
+        return this.data ?? [];
+    }
+    hasNextPage() {
+        if (this.has_more === false) {
+            return false;
+        }
+        return super.hasNextPage();
+    }
+    nextPageRequestOptions() {
+        if (this.options.query?.['before_id']) {
+            // in reverse
+            const first_id = this.first_id;
+            if (!first_id) {
+                return null;
+            }
+            return {
+                ...this.options,
+                query: {
+                    ...maybeObj(this.options.query),
+                    before_id: first_id,
+                },
+            };
+        }
+        const cursor = this.last_id;
+        if (!cursor) {
+            return null;
+        }
+        return {
+            ...this.options,
+            query: {
+                ...maybeObj(this.options.query),
+                after_id: cursor,
+            },
+        };
+    }
+}
+export class TokenPage extends AbstractPage {
+    constructor(client, response, body, options) {
+        super(client, response, body, options);
+        this.data = body.data || [];
+        this.has_more = body.has_more || false;
+        this.next_page = body.next_page || null;
+    }
+    getPaginatedItems() {
+        return this.data ?? [];
+    }
+    hasNextPage() {
+        if (this.has_more === false) {
+            return false;
+        }
+        return super.hasNextPage();
+    }
+    nextPageRequestOptions() {
+        const cursor = this.next_page;
+        if (!cursor) {
+            return null;
+        }
+        return {
+            ...this.options,
+            query: {
+                ...maybeObj(this.options.query),
+                page_token: cursor,
+            },
+        };
+    }
+}
+export class PageCursor extends AbstractPage {
+    constructor(client, response, body, options) {
+        super(client, response, body, options);
+        this.data = body.data || [];
+        this.has_more = body.has_more || false;
+        this.next_page = body.next_page || null;
+    }
+    getPaginatedItems() {
+        return this.data ?? [];
+    }
+    hasNextPage() {
+        if (this.has_more === false) {
+            return false;
+        }
+        return super.hasNextPage();
+    }
+    nextPageRequestOptions() {
+        const cursor = this.next_page;
+        if (!cursor) {
+            return null;
+        }
+        return {
+            ...this.options,
+            query: {
+                ...maybeObj(this.options.query),
+                page: cursor,
+            },
+        };
+    }
+}
+//# sourceMappingURL=pagination.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/resource.mjs

@@ -0,0 +1,7 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export class APIResource {
+    constructor(client) {
+        this._client = client;
+    }
+}
+//# sourceMappingURL=resource.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/streaming.mjs

@@ -0,0 +1,283 @@
+var _Stream_client;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../internal/tslib.mjs";
+import { AnthropicError } from "./error.mjs";
+import { makeReadableStream } from "../internal/shims.mjs";
+import { findDoubleNewlineIndex, LineDecoder } from "../internal/decoders/line.mjs";
+import { ReadableStreamToAsyncIterable } from "../internal/shims.mjs";
+import { isAbortError } from "../internal/errors.mjs";
+import { safeJSON } from "../internal/utils/values.mjs";
+import { encodeUTF8 } from "../internal/utils/bytes.mjs";
+import { loggerFor } from "../internal/utils/log.mjs";
+import { APIError } from "./error.mjs";
+export class Stream {
+    constructor(iterator, controller, client) {
+        this.iterator = iterator;
+        _Stream_client.set(this, void 0);
+        this.controller = controller;
+        __classPrivateFieldSet(this, _Stream_client, client, "f");
+    }
+    static fromSSEResponse(response, controller, client) {
+        let consumed = false;
+        const logger = client ? loggerFor(client) : console;
+        async function* iterator() {
+            if (consumed) {
+                throw new AnthropicError('Cannot iterate over a consumed stream, use `.tee()` to split the stream.');
+            }
+            consumed = true;
+            let done = false;
+            try {
+                for await (const sse of _iterSSEMessages(response, controller)) {
+                    if (sse.event === 'completion') {
+                        try {
+                            yield JSON.parse(sse.data);
+                        }
+                        catch (e) {
+                            logger.error(`Could not parse message into JSON:`, sse.data);
+                            logger.error(`From chunk:`, sse.raw);
+                            throw e;
+                        }
+                    }
+                    if (sse.event === 'message_start' ||
+                        sse.event === 'message_delta' ||
+                        sse.event === 'message_stop' ||
+                        sse.event === 'content_block_start' ||
+                        sse.event === 'content_block_delta' ||
+                        sse.event === 'content_block_stop') {
+                        try {
+                            yield JSON.parse(sse.data);
+                        }
+                        catch (e) {
+                            logger.error(`Could not parse message into JSON:`, sse.data);
+                            logger.error(`From chunk:`, sse.raw);
+                            throw e;
+                        }
+                    }
+                    if (sse.event === 'ping') {
+                        continue;
+                    }
+                    if (sse.event === 'error') {
+                        throw new APIError(undefined, safeJSON(sse.data) ?? sse.data, undefined, response.headers);
+                    }
+                }
+                done = true;
+            }
+            catch (e) {
+                // If the user calls `stream.controller.abort()`, we should exit without throwing.
+                if (isAbortError(e))
+                    return;
+                throw e;
+            }
+            finally {
+                // If the user `break`s, abort the ongoing request.
+                if (!done)
+                    controller.abort();
+            }
+        }
+        return new Stream(iterator, controller, client);
+    }
+    /**
+     * Generates a Stream from a newline-separated ReadableStream
+     * where each item is a JSON value.
+     */
+    static fromReadableStream(readableStream, controller, client) {
+        let consumed = false;
+        async function* iterLines() {
+            const lineDecoder = new LineDecoder();
+            const iter = ReadableStreamToAsyncIterable(readableStream);
+            for await (const chunk of iter) {
+                for (const line of lineDecoder.decode(chunk)) {
+                    yield line;
+                }
+            }
+            for (const line of lineDecoder.flush()) {
+                yield line;
+            }
+        }
+        async function* iterator() {
+            if (consumed) {
+                throw new AnthropicError('Cannot iterate over a consumed stream, use `.tee()` to split the stream.');
+            }
+            consumed = true;
+            let done = false;
+            try {
+                for await (const line of iterLines()) {
+                    if (done)
+                        continue;
+                    if (line)
+                        yield JSON.parse(line);
+                }
+                done = true;
+            }
+            catch (e) {
+                // If the user calls `stream.controller.abort()`, we should exit without throwing.
+                if (isAbortError(e))
+                    return;
+                throw e;
+            }
+            finally {
+                // If the user `break`s, abort the ongoing request.
+                if (!done)
+                    controller.abort();
+            }
+        }
+        return new Stream(iterator, controller, client);
+    }
+    [(_Stream_client = new WeakMap(), Symbol.asyncIterator)]() {
+        return this.iterator();
+    }
+    /**
+     * Splits the stream into two streams which can be
+     * independently read from at different speeds.
+     */
+    tee() {
+        const left = [];
+        const right = [];
+        const iterator = this.iterator();
+        const teeIterator = (queue) => {
+            return {
+                next: () => {
+                    if (queue.length === 0) {
+                        const result = iterator.next();
+                        left.push(result);
+                        right.push(result);
+                    }
+                    return queue.shift();
+                },
+            };
+        };
+        return [
+            new Stream(() => teeIterator(left), this.controller, __classPrivateFieldGet(this, _Stream_client, "f")),
+            new Stream(() => teeIterator(right), this.controller, __classPrivateFieldGet(this, _Stream_client, "f")),
+        ];
+    }
+    /**
+     * Converts this stream to a newline-separated ReadableStream of
+     * JSON stringified values in the stream
+     * which can be turned back into a Stream with `Stream.fromReadableStream()`.
+     */
+    toReadableStream() {
+        const self = this;
+        let iter;
+        return makeReadableStream({
+            async start() {
+                iter = self[Symbol.asyncIterator]();
+            },
+            async pull(ctrl) {
+                try {
+                    const { value, done } = await iter.next();
+                    if (done)
+                        return ctrl.close();
+                    const bytes = encodeUTF8(JSON.stringify(value) + '\n');
+                    ctrl.enqueue(bytes);
+                }
+                catch (err) {
+                    ctrl.error(err);
+                }
+            },
+            async cancel() {
+                await iter.return?.();
+            },
+        });
+    }
+}
+export async function* _iterSSEMessages(response, controller) {
+    if (!response.body) {
+        controller.abort();
+        if (typeof globalThis.navigator !== 'undefined' &&
+            globalThis.navigator.product === 'ReactNative') {
+            throw new AnthropicError(`The default react-native fetch implementation does not support streaming. Please use expo/fetch: https://docs.expo.dev/versions/latest/sdk/expo/#expofetch-api`);
+        }
+        throw new AnthropicError(`Attempted to iterate over a response with no body`);
+    }
+    const sseDecoder = new SSEDecoder();
+    const lineDecoder = new LineDecoder();
+    const iter = ReadableStreamToAsyncIterable(response.body);
+    for await (const sseChunk of iterSSEChunks(iter)) {
+        for (const line of lineDecoder.decode(sseChunk)) {
+            const sse = sseDecoder.decode(line);
+            if (sse)
+                yield sse;
+        }
+    }
+    for (const line of lineDecoder.flush()) {
+        const sse = sseDecoder.decode(line);
+        if (sse)
+            yield sse;
+    }
+}
+/**
+ * Given an async iterable iterator, iterates over it and yields full
+ * SSE chunks, i.e. yields when a double new-line is encountered.
+ */
+async function* iterSSEChunks(iterator) {
+    let data = new Uint8Array();
+    for await (const chunk of iterator) {
+        if (chunk == null) {
+            continue;
+        }
+        const binaryChunk = chunk instanceof ArrayBuffer ? new Uint8Array(chunk)
+            : typeof chunk === 'string' ? encodeUTF8(chunk)
+                : chunk;
+        let newData = new Uint8Array(data.length + binaryChunk.length);
+        newData.set(data);
+        newData.set(binaryChunk, data.length);
+        data = newData;
+        let patternIndex;
+        while ((patternIndex = findDoubleNewlineIndex(data)) !== -1) {
+            yield data.slice(0, patternIndex);
+            data = data.slice(patternIndex);
+        }
+    }
+    if (data.length > 0) {
+        yield data;
+    }
+}
+class SSEDecoder {
+    constructor() {
+        this.event = null;
+        this.data = [];
+        this.chunks = [];
+    }
+    decode(line) {
+        if (line.endsWith('\r')) {
+            line = line.substring(0, line.length - 1);
+        }
+        if (!line) {
+            // empty line and we didn't previously encounter any messages
+            if (!this.event && !this.data.length)
+                return null;
+            const sse = {
+                event: this.event,
+                data: this.data.join('\n'),
+                raw: this.chunks,
+            };
+            this.event = null;
+            this.data = [];
+            this.chunks = [];
+            return sse;
+        }
+        this.chunks.push(line);
+        if (line.startsWith(':')) {
+            return null;
+        }
+        let [fieldname, _, value] = partition(line, ':');
+        if (value.startsWith(' ')) {
+            value = value.substring(1);
+        }
+        if (fieldname === 'event') {
+            this.event = value;
+        }
+        else if (fieldname === 'data') {
+            this.data.push(value);
+        }
+        return null;
+    }
+}
+function partition(str, delimiter) {
+    const index = str.indexOf(delimiter);
+    if (index !== -1) {
+        return [str.substring(0, index), delimiter, str.substring(index + delimiter.length)];
+    }
+    return [str, '', ''];
+}
+//# sourceMappingURL=streaming.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/core/uploads.mjs

@@ -0,0 +1,2 @@
+export { toFile } from "../internal/to-file.mjs";
+//# sourceMappingURL=uploads.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/error.mjs

@@ -0,0 +1,2 @@
+export * from "./core/error.mjs";
+//# sourceMappingURL=error.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/index.mjs

@@ -0,0 +1,8 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export { Anthropic as default } from "./client.mjs";
+export { toFile } from "./core/uploads.mjs";
+export { APIPromise } from "./core/api-promise.mjs";
+export { BaseAnthropic, Anthropic, HUMAN_PROMPT, AI_PROMPT } from "./client.mjs";
+export { PagePromise } from "./core/pagination.mjs";
+export { AnthropicError, APIError, APIConnectionError, APIConnectionTimeoutError, APIUserAbortError, NotFoundError, ConflictError, RateLimitError, BadRequestError, AuthenticationError, InternalServerError, PermissionDeniedError, UnprocessableEntityError, } from "./core/error.mjs";
+//# sourceMappingURL=index.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/constants.mjs

@@ -0,0 +1,15 @@
+// File containing shared constants
+/**
+ * Model-specific timeout constraints for non-streaming requests
+ */
+export const MODEL_NONSTREAMING_TOKENS = {
+    'claude-opus-4-20250514': 8192,
+    'claude-opus-4-0': 8192,
+    'claude-4-opus-20250514': 8192,
+    'anthropic.claude-opus-4-20250514-v1:0': 8192,
+    'claude-opus-4@20250514': 8192,
+    'claude-opus-4-1-20250805': 8192,
+    'anthropic.claude-opus-4-1-20250805-v1:0': 8192,
+    'claude-opus-4-1@20250805': 8192,
+};
+//# sourceMappingURL=constants.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/decoders/jsonl.mjs

@@ -0,0 +1,35 @@
+import { AnthropicError } from "../../core/error.mjs";
+import { ReadableStreamToAsyncIterable } from "../shims.mjs";
+import { LineDecoder } from "./line.mjs";
+export class JSONLDecoder {
+    constructor(iterator, controller) {
+        this.iterator = iterator;
+        this.controller = controller;
+    }
+    async *decoder() {
+        const lineDecoder = new LineDecoder();
+        for await (const chunk of this.iterator) {
+            for (const line of lineDecoder.decode(chunk)) {
+                yield JSON.parse(line);
+            }
+        }
+        for (const line of lineDecoder.flush()) {
+            yield JSON.parse(line);
+        }
+    }
+    [Symbol.asyncIterator]() {
+        return this.decoder();
+    }
+    static fromResponse(response, controller) {
+        if (!response.body) {
+            controller.abort();
+            if (typeof globalThis.navigator !== 'undefined' &&
+                globalThis.navigator.product === 'ReactNative') {
+                throw new AnthropicError(`The default react-native fetch implementation does not support streaming. Please use expo/fetch: https://docs.expo.dev/versions/latest/sdk/expo/#expofetch-api`);
+            }
+            throw new AnthropicError(`Attempted to iterate over a response with no body`);
+        }
+        return new JSONLDecoder(ReadableStreamToAsyncIterable(response.body), controller);
+    }
+}
+//# sourceMappingURL=jsonl.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/decoders/line.mjs

@@ -0,0 +1,108 @@
+var _LineDecoder_buffer, _LineDecoder_carriageReturnIndex;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../tslib.mjs";
+import { concatBytes, decodeUTF8, encodeUTF8 } from "../utils/bytes.mjs";
+/**
+ * A re-implementation of httpx's `LineDecoder` in Python that handles incrementally
+ * reading lines from text.
+ *
+ * https://github.com/encode/httpx/blob/920333ea98118e9cf617f246905d7b202510941c/httpx/_decoders.py#L258
+ */
+export class LineDecoder {
+    constructor() {
+        _LineDecoder_buffer.set(this, void 0);
+        _LineDecoder_carriageReturnIndex.set(this, void 0);
+        __classPrivateFieldSet(this, _LineDecoder_buffer, new Uint8Array(), "f");
+        __classPrivateFieldSet(this, _LineDecoder_carriageReturnIndex, null, "f");
+    }
+    decode(chunk) {
+        if (chunk == null) {
+            return [];
+        }
+        const binaryChunk = chunk instanceof ArrayBuffer ? new Uint8Array(chunk)
+            : typeof chunk === 'string' ? encodeUTF8(chunk)
+                : chunk;
+        __classPrivateFieldSet(this, _LineDecoder_buffer, concatBytes([__classPrivateFieldGet(this, _LineDecoder_buffer, "f"), binaryChunk]), "f");
+        const lines = [];
+        let patternIndex;
+        while ((patternIndex = findNewlineIndex(__classPrivateFieldGet(this, _LineDecoder_buffer, "f"), __classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f"))) != null) {
+            if (patternIndex.carriage && __classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f") == null) {
+                // skip until we either get a corresponding `\n`, a new `\r` or nothing
+                __classPrivateFieldSet(this, _LineDecoder_carriageReturnIndex, patternIndex.index, "f");
+                continue;
+            }
+            // we got double \r or \rtext\n
+            if (__classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f") != null &&
+                (patternIndex.index !== __classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f") + 1 || patternIndex.carriage)) {
+                lines.push(decodeUTF8(__classPrivateFieldGet(this, _LineDecoder_buffer, "f").subarray(0, __classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f") - 1)));
+                __classPrivateFieldSet(this, _LineDecoder_buffer, __classPrivateFieldGet(this, _LineDecoder_buffer, "f").subarray(__classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f")), "f");
+                __classPrivateFieldSet(this, _LineDecoder_carriageReturnIndex, null, "f");
+                continue;
+            }
+            const endIndex = __classPrivateFieldGet(this, _LineDecoder_carriageReturnIndex, "f") !== null ? patternIndex.preceding - 1 : patternIndex.preceding;
+            const line = decodeUTF8(__classPrivateFieldGet(this, _LineDecoder_buffer, "f").subarray(0, endIndex));
+            lines.push(line);
+            __classPrivateFieldSet(this, _LineDecoder_buffer, __classPrivateFieldGet(this, _LineDecoder_buffer, "f").subarray(patternIndex.index), "f");
+            __classPrivateFieldSet(this, _LineDecoder_carriageReturnIndex, null, "f");
+        }
+        return lines;
+    }
+    flush() {
+        if (!__classPrivateFieldGet(this, _LineDecoder_buffer, "f").length) {
+            return [];
+        }
+        return this.decode('\n');
+    }
+}
+_LineDecoder_buffer = new WeakMap(), _LineDecoder_carriageReturnIndex = new WeakMap();
+// prettier-ignore
+LineDecoder.NEWLINE_CHARS = new Set(['\n', '\r']);
+LineDecoder.NEWLINE_REGEXP = /\r\n|[\n\r]/g;
+/**
+ * This function searches the buffer for the end patterns, (\r or \n)
+ * and returns an object with the index preceding the matched newline and the
+ * index after the newline char. `null` is returned if no new line is found.
+ *
+ * ```ts
+ * findNewLineIndex('abc\ndef') -> { preceding: 2, index: 3 }
+ * ```
+ */
+function findNewlineIndex(buffer, startIndex) {
+    const newline = 0x0a; // \n
+    const carriage = 0x0d; // \r
+    for (let i = startIndex ?? 0; i < buffer.length; i++) {
+        if (buffer[i] === newline) {
+            return { preceding: i, index: i + 1, carriage: false };
+        }
+        if (buffer[i] === carriage) {
+            return { preceding: i, index: i + 1, carriage: true };
+        }
+    }
+    return null;
+}
+export function findDoubleNewlineIndex(buffer) {
+    // This function searches the buffer for the end patterns (\r\r, \n\n, \r\n\r\n)
+    // and returns the index right after the first occurrence of any pattern,
+    // or -1 if none of the patterns are found.
+    const newline = 0x0a; // \n
+    const carriage = 0x0d; // \r
+    for (let i = 0; i < buffer.length - 1; i++) {
+        if (buffer[i] === newline && buffer[i + 1] === newline) {
+            // \n\n
+            return i + 2;
+        }
+        if (buffer[i] === carriage && buffer[i + 1] === carriage) {
+            // \r\r
+            return i + 2;
+        }
+        if (buffer[i] === carriage &&
+            buffer[i + 1] === newline &&
+            i + 3 < buffer.length &&
+            buffer[i + 2] === carriage &&
+            buffer[i + 3] === newline) {
+            // \r\n\r\n
+            return i + 4;
+        }
+    }
+    return -1;
+}
+//# sourceMappingURL=line.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/detect-platform.mjs

@@ -0,0 +1,157 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { VERSION } from "../version.mjs";
+export const isRunningInBrowser = () => {
+    return (
+    // @ts-ignore
+    typeof window !== 'undefined' &&
+        // @ts-ignore
+        typeof window.document !== 'undefined' &&
+        // @ts-ignore
+        typeof navigator !== 'undefined');
+};
+/**
+ * Note this does not detect 'browser'; for that, use getBrowserInfo().
+ */
+function getDetectedPlatform() {
+    if (typeof Deno !== 'undefined' && Deno.build != null) {
+        return 'deno';
+    }
+    if (typeof EdgeRuntime !== 'undefined') {
+        return 'edge';
+    }
+    if (Object.prototype.toString.call(typeof globalThis.process !== 'undefined' ? globalThis.process : 0) === '[object process]') {
+        return 'node';
+    }
+    return 'unknown';
+}
+const getPlatformProperties = () => {
+    const detectedPlatform = getDetectedPlatform();
+    if (detectedPlatform === 'deno') {
+        return {
+            'X-Stainless-Lang': 'js',
+            'X-Stainless-Package-Version': VERSION,
+            'X-Stainless-OS': normalizePlatform(Deno.build.os),
+            'X-Stainless-Arch': normalizeArch(Deno.build.arch),
+            'X-Stainless-Runtime': 'deno',
+            'X-Stainless-Runtime-Version': typeof Deno.version === 'string' ? Deno.version : Deno.version?.deno ?? 'unknown',
+        };
+    }
+    if (typeof EdgeRuntime !== 'undefined') {
+        return {
+            'X-Stainless-Lang': 'js',
+            'X-Stainless-Package-Version': VERSION,
+            'X-Stainless-OS': 'Unknown',
+            'X-Stainless-Arch': `other:${EdgeRuntime}`,
+            'X-Stainless-Runtime': 'edge',
+            'X-Stainless-Runtime-Version': globalThis.process.version,
+        };
+    }
+    // Check if Node.js
+    if (detectedPlatform === 'node') {
+        return {
+            'X-Stainless-Lang': 'js',
+            'X-Stainless-Package-Version': VERSION,
+            'X-Stainless-OS': normalizePlatform(globalThis.process.platform ?? 'unknown'),
+            'X-Stainless-Arch': normalizeArch(globalThis.process.arch ?? 'unknown'),
+            'X-Stainless-Runtime': 'node',
+            'X-Stainless-Runtime-Version': globalThis.process.version ?? 'unknown',
+        };
+    }
+    const browserInfo = getBrowserInfo();
+    if (browserInfo) {
+        return {
+            'X-Stainless-Lang': 'js',
+            'X-Stainless-Package-Version': VERSION,
+            'X-Stainless-OS': 'Unknown',
+            'X-Stainless-Arch': 'unknown',
+            'X-Stainless-Runtime': `browser:${browserInfo.browser}`,
+            'X-Stainless-Runtime-Version': browserInfo.version,
+        };
+    }
+    // TODO add support for Cloudflare workers, etc.
+    return {
+        'X-Stainless-Lang': 'js',
+        'X-Stainless-Package-Version': VERSION,
+        'X-Stainless-OS': 'Unknown',
+        'X-Stainless-Arch': 'unknown',
+        'X-Stainless-Runtime': 'unknown',
+        'X-Stainless-Runtime-Version': 'unknown',
+    };
+};
+// Note: modified from https://github.com/JS-DevTools/host-environment/blob/b1ab79ecde37db5d6e163c050e54fe7d287d7c92/src/isomorphic.browser.ts
+function getBrowserInfo() {
+    if (typeof navigator === 'undefined' || !navigator) {
+        return null;
+    }
+    // NOTE: The order matters here!
+    const browserPatterns = [
+        { key: 'edge', pattern: /Edge(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
+        { key: 'ie', pattern: /MSIE(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
+        { key: 'ie', pattern: /Trident(?:.*rv\:(\d+)\.(\d+)(?:\.(\d+))?)?/ },
+        { key: 'chrome', pattern: /Chrome(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
+        { key: 'firefox', pattern: /Firefox(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
+        { key: 'safari', pattern: /(?:Version\W+(\d+)\.(\d+)(?:\.(\d+))?)?(?:\W+Mobile\S*)?\W+Safari/ },
+    ];
+    // Find the FIRST matching browser
+    for (const { key, pattern } of browserPatterns) {
+        const match = pattern.exec(navigator.userAgent);
+        if (match) {
+            const major = match[1] || 0;
+            const minor = match[2] || 0;
+            const patch = match[3] || 0;
+            return { browser: key, version: `${major}.${minor}.${patch}` };
+        }
+    }
+    return null;
+}
+const normalizeArch = (arch) => {
+    // Node docs:
+    // - https://nodejs.org/api/process.html#processarch
+    // Deno docs:
+    // - https://doc.deno.land/deno/stable/~/Deno.build
+    if (arch === 'x32')
+        return 'x32';
+    if (arch === 'x86_64' || arch === 'x64')
+        return 'x64';
+    if (arch === 'arm')
+        return 'arm';
+    if (arch === 'aarch64' || arch === 'arm64')
+        return 'arm64';
+    if (arch)
+        return `other:${arch}`;
+    return 'unknown';
+};
+const normalizePlatform = (platform) => {
+    // Node platforms:
+    // - https://nodejs.org/api/process.html#processplatform
+    // Deno platforms:
+    // - https://doc.deno.land/deno/stable/~/Deno.build
+    // - https://github.com/denoland/deno/issues/14799
+    platform = platform.toLowerCase();
+    // NOTE: this iOS check is untested and may not work
+    // Node does not work natively on IOS, there is a fork at
+    // https://github.com/nodejs-mobile/nodejs-mobile
+    // however it is unknown at the time of writing how to detect if it is running
+    if (platform.includes('ios'))
+        return 'iOS';
+    if (platform === 'android')
+        return 'Android';
+    if (platform === 'darwin')
+        return 'MacOS';
+    if (platform === 'win32')
+        return 'Windows';
+    if (platform === 'freebsd')
+        return 'FreeBSD';
+    if (platform === 'openbsd')
+        return 'OpenBSD';
+    if (platform === 'linux')
+        return 'Linux';
+    if (platform)
+        return `Other:${platform}`;
+    return 'Unknown';
+};
+let _platformHeaders;
+export const getPlatformHeaders = () => {
+    return (_platformHeaders ?? (_platformHeaders = getPlatformProperties()));
+};
+//# sourceMappingURL=detect-platform.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/errors.mjs

@@ -0,0 +1,36 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export function isAbortError(err) {
+    return (typeof err === 'object' &&
+        err !== null &&
+        // Spec-compliant fetch implementations
+        (('name' in err && err.name === 'AbortError') ||
+            // Expo fetch
+            ('message' in err && String(err.message).includes('FetchRequestCanceledException'))));
+}
+export const castToError = (err) => {
+    if (err instanceof Error)
+        return err;
+    if (typeof err === 'object' && err !== null) {
+        try {
+            if (Object.prototype.toString.call(err) === '[object Error]') {
+                // @ts-ignore - not all envs have native support for cause yet
+                const error = new Error(err.message, err.cause ? { cause: err.cause } : {});
+                if (err.stack)
+                    error.stack = err.stack;
+                // @ts-ignore - not all envs have native support for cause yet
+                if (err.cause && !error.cause)
+                    error.cause = err.cause;
+                if (err.name)
+                    error.name = err.name;
+                return error;
+            }
+        }
+        catch { }
+        try {
+            return new Error(JSON.stringify(err));
+        }
+        catch { }
+    }
+    return new Error(err);
+};
+//# sourceMappingURL=errors.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/headers.mjs

@@ -0,0 +1,74 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { isReadonlyArray } from "./utils/values.mjs";
+const brand_privateNullableHeaders = Symbol.for('brand.privateNullableHeaders');
+function* iterateHeaders(headers) {
+    if (!headers)
+        return;
+    if (brand_privateNullableHeaders in headers) {
+        const { values, nulls } = headers;
+        yield* values.entries();
+        for (const name of nulls) {
+            yield [name, null];
+        }
+        return;
+    }
+    let shouldClear = false;
+    let iter;
+    if (headers instanceof Headers) {
+        iter = headers.entries();
+    }
+    else if (isReadonlyArray(headers)) {
+        iter = headers;
+    }
+    else {
+        shouldClear = true;
+        iter = Object.entries(headers ?? {});
+    }
+    for (let row of iter) {
+        const name = row[0];
+        if (typeof name !== 'string')
+            throw new TypeError('expected header name to be a string');
+        const values = isReadonlyArray(row[1]) ? row[1] : [row[1]];
+        let didClear = false;
+        for (const value of values) {
+            if (value === undefined)
+                continue;
+            // Objects keys always overwrite older headers, they never append.
+            // Yield a null to clear the header before adding the new values.
+            if (shouldClear && !didClear) {
+                didClear = true;
+                yield [name, null];
+            }
+            yield [name, value];
+        }
+    }
+}
+export const buildHeaders = (newHeaders) => {
+    const targetHeaders = new Headers();
+    const nullHeaders = new Set();
+    for (const headers of newHeaders) {
+        const seenHeaders = new Set();
+        for (const [name, value] of iterateHeaders(headers)) {
+            const lowerName = name.toLowerCase();
+            if (!seenHeaders.has(lowerName)) {
+                targetHeaders.delete(name);
+                seenHeaders.add(lowerName);
+            }
+            if (value === null) {
+                targetHeaders.delete(name);
+                nullHeaders.add(lowerName);
+            }
+            else {
+                targetHeaders.append(name, value);
+                nullHeaders.delete(lowerName);
+            }
+        }
+    }
+    return { [brand_privateNullableHeaders]: true, values: targetHeaders, nulls: nullHeaders };
+};
+export const isEmptyHeaders = (headers) => {
+    for (const _ of iterateHeaders(headers))
+        return false;
+    return true;
+};
+//# sourceMappingURL=headers.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/parse.mjs

@@ -0,0 +1,56 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { Stream } from "../core/streaming.mjs";
+import { formatRequestDetails, loggerFor } from "./utils/log.mjs";
+export async function defaultParseResponse(client, props) {
+    const { response, requestLogID, retryOfRequestLogID, startTime } = props;
+    const body = await (async () => {
+        if (props.options.stream) {
+            loggerFor(client).debug('response', response.status, response.url, response.headers, response.body);
+            // Note: there is an invariant here that isn't represented in the type system
+            // that if you set `stream: true` the response type must also be `Stream<T>`
+            if (props.options.__streamClass) {
+                return props.options.__streamClass.fromSSEResponse(response, props.controller);
+            }
+            return Stream.fromSSEResponse(response, props.controller);
+        }
+        // fetch refuses to read the body when the status code is 204.
+        if (response.status === 204) {
+            return null;
+        }
+        if (props.options.__binaryResponse) {
+            return response;
+        }
+        const contentType = response.headers.get('content-type');
+        const mediaType = contentType?.split(';')[0]?.trim();
+        const isJSON = mediaType?.includes('application/json') || mediaType?.endsWith('+json');
+        if (isJSON) {
+            const contentLength = response.headers.get('content-length');
+            if (contentLength === '0') {
+                // if there is no content we can't do anything
+                return undefined;
+            }
+            const json = await response.json();
+            return addRequestID(json, response);
+        }
+        const text = await response.text();
+        return text;
+    })();
+    loggerFor(client).debug(`[${requestLogID}] response parsed`, formatRequestDetails({
+        retryOfRequestLogID,
+        url: response.url,
+        status: response.status,
+        body,
+        durationMs: Date.now() - startTime,
+    }));
+    return body;
+}
+export function addRequestID(value, response) {
+    if (!value || typeof value !== 'object' || Array.isArray(value)) {
+        return value;
+    }
+    return Object.defineProperty(value, '_request_id', {
+        value: response.headers.get('request-id'),
+        enumerable: false,
+    });
+}
+//# sourceMappingURL=parse.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/request-options.mjs

@@ -0,0 +1,10 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export const FallbackEncoder = ({ headers, body }) => {
+    return {
+        bodyHeaders: {
+            'content-type': 'application/json',
+        },
+        body: JSON.stringify(body),
+    };
+};
+//# sourceMappingURL=request-options.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/shims.mjs

@@ -0,0 +1,85 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export function getDefaultFetch() {
+    if (typeof fetch !== 'undefined') {
+        return fetch;
+    }
+    throw new Error('`fetch` is not defined as a global; Either pass `fetch` to the client, `new Anthropic({ fetch })` or polyfill the global, `globalThis.fetch = fetch`');
+}
+export function makeReadableStream(...args) {
+    const ReadableStream = globalThis.ReadableStream;
+    if (typeof ReadableStream === 'undefined') {
+        // Note: All of the platforms / runtimes we officially support already define
+        // `ReadableStream` as a global, so this should only ever be hit on unsupported runtimes.
+        throw new Error('`ReadableStream` is not defined as a global; You will need to polyfill it, `globalThis.ReadableStream = ReadableStream`');
+    }
+    return new ReadableStream(...args);
+}
+export function ReadableStreamFrom(iterable) {
+    let iter = Symbol.asyncIterator in iterable ? iterable[Symbol.asyncIterator]() : iterable[Symbol.iterator]();
+    return makeReadableStream({
+        start() { },
+        async pull(controller) {
+            const { done, value } = await iter.next();
+            if (done) {
+                controller.close();
+            }
+            else {
+                controller.enqueue(value);
+            }
+        },
+        async cancel() {
+            await iter.return?.();
+        },
+    });
+}
+/**
+ * Most browsers don't yet have async iterable support for ReadableStream,
+ * and Node has a very different way of reading bytes from its "ReadableStream".
+ *
+ * This polyfill was pulled from https://github.com/MattiasBuelens/web-streams-polyfill/pull/122#issuecomment-1627354490
+ */
+export function ReadableStreamToAsyncIterable(stream) {
+    if (stream[Symbol.asyncIterator])
+        return stream;
+    const reader = stream.getReader();
+    return {
+        async next() {
+            try {
+                const result = await reader.read();
+                if (result?.done)
+                    reader.releaseLock(); // release lock when stream becomes closed
+                return result;
+            }
+            catch (e) {
+                reader.releaseLock(); // release lock when stream becomes errored
+                throw e;
+            }
+        },
+        async return() {
+            const cancelPromise = reader.cancel();
+            reader.releaseLock();
+            await cancelPromise;
+            return { done: true, value: undefined };
+        },
+        [Symbol.asyncIterator]() {
+            return this;
+        },
+    };
+}
+/**
+ * Cancels a ReadableStream we don't need to consume.
+ * See https://undici.nodejs.org/#/?id=garbage-collection
+ */
+export async function CancelReadableStream(stream) {
+    if (stream === null || typeof stream !== 'object')
+        return;
+    if (stream[Symbol.asyncIterator]) {
+        await stream[Symbol.asyncIterator]().return?.();
+        return;
+    }
+    const reader = stream.getReader();
+    const cancelPromise = reader.cancel();
+    reader.releaseLock();
+    await cancelPromise;
+}
+//# sourceMappingURL=shims.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/to-file.mjs

@@ -0,0 +1,93 @@
+import { getName, makeFile, isAsyncIterable } from "./uploads.mjs";
+import { checkFileSupport } from "./uploads.mjs";
+/**
+ * This check adds the arrayBuffer() method type because it is available and used at runtime
+ */
+const isBlobLike = (value) => value != null &&
+    typeof value === 'object' &&
+    typeof value.size === 'number' &&
+    typeof value.type === 'string' &&
+    typeof value.text === 'function' &&
+    typeof value.slice === 'function' &&
+    typeof value.arrayBuffer === 'function';
+/**
+ * This check adds the arrayBuffer() method type because it is available and used at runtime
+ */
+const isFileLike = (value) => value != null &&
+    typeof value === 'object' &&
+    typeof value.name === 'string' &&
+    typeof value.lastModified === 'number' &&
+    isBlobLike(value);
+const isResponseLike = (value) => value != null &&
+    typeof value === 'object' &&
+    typeof value.url === 'string' &&
+    typeof value.blob === 'function';
+/**
+ * Helper for creating a {@link File} to pass to an SDK upload method from a variety of different data formats
+ * @param value the raw content of the file. Can be an {@link Uploadable}, BlobLikePart, or AsyncIterable of BlobLikeParts
+ * @param {string=} name the name of the file. If omitted, toFile will try to determine a file name from bits if possible
+ * @param {Object=} options additional properties
+ * @param {string=} options.type the MIME type of the content
+ * @param {number=} options.lastModified the last modified timestamp
+ * @returns a {@link File} with the given properties
+ */
+export async function toFile(value, name, options) {
+    checkFileSupport();
+    // If it's a promise, resolve it.
+    value = await value;
+    name || (name = getName(value, true));
+    // If we've been given a `File` we don't need to do anything if the name / options
+    // have not been customised.
+    if (isFileLike(value)) {
+        if (value instanceof File && name == null && options == null) {
+            return value;
+        }
+        return makeFile([await value.arrayBuffer()], name ?? value.name, {
+            type: value.type,
+            lastModified: value.lastModified,
+            ...options,
+        });
+    }
+    if (isResponseLike(value)) {
+        const blob = await value.blob();
+        name || (name = new URL(value.url).pathname.split(/[\\/]/).pop());
+        return makeFile(await getBytes(blob), name, options);
+    }
+    const parts = await getBytes(value);
+    if (!options?.type) {
+        const type = parts.find((part) => typeof part === 'object' && 'type' in part && part.type);
+        if (typeof type === 'string') {
+            options = { ...options, type };
+        }
+    }
+    return makeFile(parts, name, options);
+}
+async function getBytes(value) {
+    let parts = [];
+    if (typeof value === 'string' ||
+        ArrayBuffer.isView(value) || // includes Uint8Array, Buffer, etc.
+        value instanceof ArrayBuffer) {
+        parts.push(value);
+    }
+    else if (isBlobLike(value)) {
+        parts.push(value instanceof Blob ? value : await value.arrayBuffer());
+    }
+    else if (isAsyncIterable(value) // includes Readable, ReadableStream, etc.
+    ) {
+        for await (const chunk of value) {
+            parts.push(...(await getBytes(chunk))); // TODO, consider validating?
+        }
+    }
+    else {
+        const constructor = value?.constructor?.name;
+        throw new Error(`Unexpected data type: ${typeof value}${constructor ? `; constructor: ${constructor}` : ''}${propsForError(value)}`);
+    }
+    return parts;
+}
+function propsForError(value) {
+    if (typeof value !== 'object' || value === null)
+        return '';
+    const props = Object.getOwnPropertyNames(value);
+    return `; props: [${props.map((p) => `"${p}"`).join(', ')}]`;
+}
+//# sourceMappingURL=to-file.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/tslib.mjs

@@ -0,0 +1,17 @@
+function __classPrivateFieldSet(receiver, state, value, kind, f) {
+    if (kind === "m")
+        throw new TypeError("Private method is not writable");
+    if (kind === "a" && !f)
+        throw new TypeError("Private accessor was defined without a setter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
+        throw new TypeError("Cannot write private member to an object whose class did not declare it");
+    return kind === "a" ? f.call(receiver, value) : f ? (f.value = value) : state.set(receiver, value), value;
+}
+function __classPrivateFieldGet(receiver, state, kind, f) {
+    if (kind === "a" && !f)
+        throw new TypeError("Private accessor was defined without a getter");
+    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
+        throw new TypeError("Cannot read private member from an object whose class did not declare it");
+    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
+}
+export { __classPrivateFieldSet, __classPrivateFieldGet };

extracted-source/node_modules/@anthropic-ai/sdk/internal/uploads.mjs

@@ -0,0 +1,135 @@
+import { ReadableStreamFrom } from "./shims.mjs";
+export const checkFileSupport = () => {
+    if (typeof File === 'undefined') {
+        const { process } = globalThis;
+        const isOldNode = typeof process?.versions?.node === 'string' && parseInt(process.versions.node.split('.')) < 20;
+        throw new Error('`File` is not defined as a global, which is required for file uploads.' +
+            (isOldNode ?
+                " Update to Node 20 LTS or newer, or set `globalThis.File` to `import('node:buffer').File`."
+                : ''));
+    }
+};
+/**
+ * Construct a `File` instance. This is used to ensure a helpful error is thrown
+ * for environments that don't define a global `File` yet.
+ */
+export function makeFile(fileBits, fileName, options) {
+    checkFileSupport();
+    return new File(fileBits, fileName ?? 'unknown_file', options);
+}
+export function getName(value, stripPath) {
+    const val = (typeof value === 'object' &&
+        value !== null &&
+        (('name' in value && value.name && String(value.name)) ||
+            ('url' in value && value.url && String(value.url)) ||
+            ('filename' in value && value.filename && String(value.filename)) ||
+            ('path' in value && value.path && String(value.path)))) ||
+        '';
+    return stripPath ? val.split(/[\\/]/).pop() || undefined : val;
+}
+export const isAsyncIterable = (value) => value != null && typeof value === 'object' && typeof value[Symbol.asyncIterator] === 'function';
+/**
+ * Returns a multipart/form-data request if any part of the given request body contains a File / Blob value.
+ * Otherwise returns the request as is.
+ */
+export const maybeMultipartFormRequestOptions = async (opts, fetch) => {
+    if (!hasUploadableValue(opts.body))
+        return opts;
+    return { ...opts, body: await createForm(opts.body, fetch) };
+};
+export const multipartFormRequestOptions = async (opts, fetch, stripFilenames = true) => {
+    return { ...opts, body: await createForm(opts.body, fetch, stripFilenames) };
+};
+const supportsFormDataMap = /* @__PURE__ */ new WeakMap();
+/**
+ * node-fetch doesn't support the global FormData object in recent node versions. Instead of sending
+ * properly-encoded form data, it just stringifies the object, resulting in a request body of "[object FormData]".
+ * This function detects if the fetch function provided supports the global FormData object to avoid
+ * confusing error messages later on.
+ */
+function supportsFormData(fetchObject) {
+    const fetch = typeof fetchObject === 'function' ? fetchObject : fetchObject.fetch;
+    const cached = supportsFormDataMap.get(fetch);
+    if (cached)
+        return cached;
+    const promise = (async () => {
+        try {
+            const FetchResponse = ('Response' in fetch ?
+                fetch.Response
+                : (await fetch('data:,')).constructor);
+            const data = new FormData();
+            if (data.toString() === (await new FetchResponse(data).text())) {
+                return false;
+            }
+            return true;
+        }
+        catch {
+            // avoid false negatives
+            return true;
+        }
+    })();
+    supportsFormDataMap.set(fetch, promise);
+    return promise;
+}
+export const createForm = async (body, fetch, stripFilenames = true) => {
+    if (!(await supportsFormData(fetch))) {
+        throw new TypeError('The provided fetch function does not support file uploads with the current global FormData class.');
+    }
+    const form = new FormData();
+    await Promise.all(Object.entries(body || {}).map(([key, value]) => addFormValue(form, key, value, stripFilenames)));
+    return form;
+};
+// We check for Blob not File because Bun.File doesn't inherit from File,
+// but they both inherit from Blob and have a `name` property at runtime.
+const isNamedBlob = (value) => value instanceof Blob && 'name' in value;
+const isUploadable = (value) => typeof value === 'object' &&
+    value !== null &&
+    (value instanceof Response || isAsyncIterable(value) || isNamedBlob(value));
+const hasUploadableValue = (value) => {
+    if (isUploadable(value))
+        return true;
+    if (Array.isArray(value))
+        return value.some(hasUploadableValue);
+    if (value && typeof value === 'object') {
+        for (const k in value) {
+            if (hasUploadableValue(value[k]))
+                return true;
+        }
+    }
+    return false;
+};
+const addFormValue = async (form, key, value, stripFilenames) => {
+    if (value === undefined)
+        return;
+    if (value == null) {
+        throw new TypeError(`Received null for "${key}"; to pass null in FormData, you must use the string 'null'`);
+    }
+    // TODO: make nested formats configurable
+    if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
+        form.append(key, String(value));
+    }
+    else if (value instanceof Response) {
+        let options = {};
+        const contentType = value.headers.get('Content-Type');
+        if (contentType) {
+            options = { type: contentType };
+        }
+        form.append(key, makeFile([await value.blob()], getName(value, stripFilenames), options));
+    }
+    else if (isAsyncIterable(value)) {
+        form.append(key, makeFile([await new Response(ReadableStreamFrom(value)).blob()], getName(value, stripFilenames)));
+    }
+    else if (isNamedBlob(value)) {
+        form.append(key, makeFile([value], getName(value, stripFilenames), { type: value.type }));
+    }
+    else if (Array.isArray(value)) {
+        await Promise.all(value.map((entry) => addFormValue(form, key + '[]', entry, stripFilenames)));
+    }
+    else if (typeof value === 'object') {
+        await Promise.all(Object.entries(value).map(([name, prop]) => addFormValue(form, `${key}[${name}]`, prop, stripFilenames)));
+    }
+    else {
+        throw new TypeError(`Invalid value given to form, expected a string, number, boolean, object, Array, File or Blob but got ${value} instead`);
+    }
+};
+//# sourceMappingURL=uploads.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/bytes.mjs

@@ -0,0 +1,26 @@
+export function concatBytes(buffers) {
+    let length = 0;
+    for (const buffer of buffers) {
+        length += buffer.length;
+    }
+    const output = new Uint8Array(length);
+    let index = 0;
+    for (const buffer of buffers) {
+        output.set(buffer, index);
+        index += buffer.length;
+    }
+    return output;
+}
+let encodeUTF8_;
+export function encodeUTF8(str) {
+    let encoder;
+    return (encodeUTF8_ ??
+        ((encoder = new globalThis.TextEncoder()), (encodeUTF8_ = encoder.encode.bind(encoder))))(str);
+}
+let decodeUTF8_;
+export function decodeUTF8(bytes) {
+    let decoder;
+    return (decodeUTF8_ ??
+        ((decoder = new globalThis.TextDecoder()), (decodeUTF8_ = decoder.decode.bind(decoder))))(bytes);
+}
+//# sourceMappingURL=bytes.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/env.mjs

@@ -0,0 +1,18 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+/**
+ * Read an environment variable.
+ *
+ * Trims beginning and trailing whitespace.
+ *
+ * Will return undefined if the environment variable doesn't exist or cannot be accessed.
+ */
+export const readEnv = (env) => {
+    if (typeof globalThis.process !== 'undefined') {
+        return globalThis.process.env?.[env]?.trim() ?? undefined;
+    }
+    if (typeof globalThis.Deno !== 'undefined') {
+        return globalThis.Deno.env?.get?.(env)?.trim();
+    }
+    return undefined;
+};
+//# sourceMappingURL=env.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/log.mjs

@@ -0,0 +1,80 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { hasOwn } from "./values.mjs";
+const levelNumbers = {
+    off: 0,
+    error: 200,
+    warn: 300,
+    info: 400,
+    debug: 500,
+};
+export const parseLogLevel = (maybeLevel, sourceName, client) => {
+    if (!maybeLevel) {
+        return undefined;
+    }
+    if (hasOwn(levelNumbers, maybeLevel)) {
+        return maybeLevel;
+    }
+    loggerFor(client).warn(`${sourceName} was set to ${JSON.stringify(maybeLevel)}, expected one of ${JSON.stringify(Object.keys(levelNumbers))}`);
+    return undefined;
+};
+function noop() { }
+function makeLogFn(fnLevel, logger, logLevel) {
+    if (!logger || levelNumbers[fnLevel] > levelNumbers[logLevel]) {
+        return noop;
+    }
+    else {
+        // Don't wrap logger functions, we want the stacktrace intact!
+        return logger[fnLevel].bind(logger);
+    }
+}
+const noopLogger = {
+    error: noop,
+    warn: noop,
+    info: noop,
+    debug: noop,
+};
+let cachedLoggers = /* @__PURE__ */ new WeakMap();
+export function loggerFor(client) {
+    const logger = client.logger;
+    const logLevel = client.logLevel ?? 'off';
+    if (!logger) {
+        return noopLogger;
+    }
+    const cachedLogger = cachedLoggers.get(logger);
+    if (cachedLogger && cachedLogger[0] === logLevel) {
+        return cachedLogger[1];
+    }
+    const levelLogger = {
+        error: makeLogFn('error', logger, logLevel),
+        warn: makeLogFn('warn', logger, logLevel),
+        info: makeLogFn('info', logger, logLevel),
+        debug: makeLogFn('debug', logger, logLevel),
+    };
+    cachedLoggers.set(logger, [logLevel, levelLogger]);
+    return levelLogger;
+}
+export const formatRequestDetails = (details) => {
+    if (details.options) {
+        details.options = { ...details.options };
+        delete details.options['headers']; // redundant + leaks internals
+    }
+    if (details.headers) {
+        details.headers = Object.fromEntries((details.headers instanceof Headers ? [...details.headers] : Object.entries(details.headers)).map(([name, value]) => [
+            name,
+            (name.toLowerCase() === 'x-api-key' ||
+                name.toLowerCase() === 'authorization' ||
+                name.toLowerCase() === 'cookie' ||
+                name.toLowerCase() === 'set-cookie') ?
+                '***'
+                : value,
+        ]));
+    }
+    if ('retryOfRequestLogID' in details) {
+        if (details.retryOfRequestLogID) {
+            details.retryOf = details.retryOfRequestLogID;
+        }
+        delete details.retryOfRequestLogID;
+    }
+    return details;
+};
+//# sourceMappingURL=log.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/path.mjs

@@ -0,0 +1,74 @@
+import { AnthropicError } from "../../core/error.mjs";
+/**
+ * Percent-encode everything that isn't safe to have in a path without encoding safe chars.
+ *
+ * Taken from https://datatracker.ietf.org/doc/html/rfc3986#section-3.3:
+ * > unreserved  = ALPHA / DIGIT / "-" / "." / "_" / "~"
+ * > sub-delims  = "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / ";" / "="
+ * > pchar       = unreserved / pct-encoded / sub-delims / ":" / "@"
+ */
+export function encodeURIPath(str) {
+    return str.replace(/[^A-Za-z0-9\-._~!$&'()*+,;=:@]+/g, encodeURIComponent);
+}
+const EMPTY = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.create(null));
+export const createPathTagFunction = (pathEncoder = encodeURIPath) => function path(statics, ...params) {
+    // If there are no params, no processing is needed.
+    if (statics.length === 1)
+        return statics[0];
+    let postPath = false;
+    const invalidSegments = [];
+    const path = statics.reduce((previousValue, currentValue, index) => {
+        if (/[?#]/.test(currentValue)) {
+            postPath = true;
+        }
+        const value = params[index];
+        let encoded = (postPath ? encodeURIComponent : pathEncoder)('' + value);
+        if (index !== params.length &&
+            (value == null ||
+                (typeof value === 'object' &&
+                    // handle values from other realms
+                    value.toString ===
+                        Object.getPrototypeOf(Object.getPrototypeOf(value.hasOwnProperty ?? EMPTY) ?? EMPTY)
+                            ?.toString))) {
+            encoded = value + '';
+            invalidSegments.push({
+                start: previousValue.length + currentValue.length,
+                length: encoded.length,
+                error: `Value of type ${Object.prototype.toString
+                    .call(value)
+                    .slice(8, -1)} is not a valid path parameter`,
+            });
+        }
+        return previousValue + currentValue + (index === params.length ? '' : encoded);
+    }, '');
+    const pathOnly = path.split(/[?#]/, 1)[0];
+    const invalidSegmentPattern = /(?<=^|\/)(?:\.|%2e){1,2}(?=\/|$)/gi;
+    let match;
+    // Find all invalid segments
+    while ((match = invalidSegmentPattern.exec(pathOnly)) !== null) {
+        invalidSegments.push({
+            start: match.index,
+            length: match[0].length,
+            error: `Value "${match[0]}" can\'t be safely passed as a path parameter`,
+        });
+    }
+    invalidSegments.sort((a, b) => a.start - b.start);
+    if (invalidSegments.length > 0) {
+        let lastEnd = 0;
+        const underline = invalidSegments.reduce((acc, segment) => {
+            const spaces = ' '.repeat(segment.start - lastEnd);
+            const arrows = '^'.repeat(segment.length);
+            lastEnd = segment.start + segment.length;
+            return acc + spaces + arrows;
+        }, '');
+        throw new AnthropicError(`Path parameters result in path with invalid segments:\n${invalidSegments
+            .map((e) => e.error)
+            .join('\n')}\n${path}\n${underline}`);
+    }
+    return path;
+};
+/**
+ * URI-encodes path params and ensures no unsafe /./ or /../ path segments are introduced.
+ */
+export const path = /* @__PURE__ */ createPathTagFunction(encodeURIPath);
+//# sourceMappingURL=path.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/sleep.mjs

@@ -0,0 +1,3 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+//# sourceMappingURL=sleep.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/uuid.mjs

@@ -0,0 +1,15 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+/**
+ * https://stackoverflow.com/a/2117523
+ */
+export let uuid4 = function () {
+    const { crypto } = globalThis;
+    if (crypto?.randomUUID) {
+        uuid4 = crypto.randomUUID.bind(crypto);
+        return crypto.randomUUID();
+    }
+    const u8 = new Uint8Array(1);
+    const randomByte = crypto ? () => crypto.getRandomValues(u8)[0] : () => (Math.random() * 0xff) & 0xff;
+    return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, (c) => (+c ^ (randomByte() & (15 >> (+c / 4)))).toString(16));
+};
+//# sourceMappingURL=uuid.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/internal/utils/values.mjs

@@ -0,0 +1,100 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { AnthropicError } from "../../core/error.mjs";
+// https://url.spec.whatwg.org/#url-scheme-string
+const startsWithSchemeRegexp = /^[a-z][a-z0-9+.-]*:/i;
+export const isAbsoluteURL = (url) => {
+    return startsWithSchemeRegexp.test(url);
+};
+export let isArray = (val) => ((isArray = Array.isArray), isArray(val));
+export let isReadonlyArray = isArray;
+/** Returns an object if the given value isn't an object, otherwise returns as-is */
+export function maybeObj(x) {
+    if (typeof x !== 'object') {
+        return {};
+    }
+    return x ?? {};
+}
+// https://stackoverflow.com/a/34491287
+export function isEmptyObj(obj) {
+    if (!obj)
+        return true;
+    for (const _k in obj)
+        return false;
+    return true;
+}
+// https://eslint.org/docs/latest/rules/no-prototype-builtins
+export function hasOwn(obj, key) {
+    return Object.prototype.hasOwnProperty.call(obj, key);
+}
+export function isObj(obj) {
+    return obj != null && typeof obj === 'object' && !Array.isArray(obj);
+}
+export const ensurePresent = (value) => {
+    if (value == null) {
+        throw new AnthropicError(`Expected a value to be given but received ${value} instead.`);
+    }
+    return value;
+};
+export const validatePositiveInteger = (name, n) => {
+    if (typeof n !== 'number' || !Number.isInteger(n)) {
+        throw new AnthropicError(`${name} must be an integer`);
+    }
+    if (n < 0) {
+        throw new AnthropicError(`${name} must be a positive integer`);
+    }
+    return n;
+};
+export const coerceInteger = (value) => {
+    if (typeof value === 'number')
+        return Math.round(value);
+    if (typeof value === 'string')
+        return parseInt(value, 10);
+    throw new AnthropicError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
+};
+export const coerceFloat = (value) => {
+    if (typeof value === 'number')
+        return value;
+    if (typeof value === 'string')
+        return parseFloat(value);
+    throw new AnthropicError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
+};
+export const coerceBoolean = (value) => {
+    if (typeof value === 'boolean')
+        return value;
+    if (typeof value === 'string')
+        return value === 'true';
+    return Boolean(value);
+};
+export const maybeCoerceInteger = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceInteger(value);
+};
+export const maybeCoerceFloat = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceFloat(value);
+};
+export const maybeCoerceBoolean = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceBoolean(value);
+};
+export const safeJSON = (text) => {
+    try {
+        return JSON.parse(text);
+    }
+    catch (err) {
+        return undefined;
+    }
+};
+// Gets a value from an object, deletes the key, and returns the value (or undefined if not found)
+export const pop = (obj, key) => {
+    const value = obj[key];
+    delete obj[key];
+    return value;
+};
+//# sourceMappingURL=values.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/BetaMessageStream.mjs

@@ -0,0 +1,616 @@
+var _BetaMessageStream_instances, _BetaMessageStream_currentMessageSnapshot, _BetaMessageStream_params, _BetaMessageStream_connectedPromise, _BetaMessageStream_resolveConnectedPromise, _BetaMessageStream_rejectConnectedPromise, _BetaMessageStream_endPromise, _BetaMessageStream_resolveEndPromise, _BetaMessageStream_rejectEndPromise, _BetaMessageStream_listeners, _BetaMessageStream_ended, _BetaMessageStream_errored, _BetaMessageStream_aborted, _BetaMessageStream_catchingPromiseCreated, _BetaMessageStream_response, _BetaMessageStream_request_id, _BetaMessageStream_logger, _BetaMessageStream_getFinalMessage, _BetaMessageStream_getFinalText, _BetaMessageStream_handleError, _BetaMessageStream_beginRequest, _BetaMessageStream_addStreamEvent, _BetaMessageStream_endRequest, _BetaMessageStream_accumulateMessage;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../internal/tslib.mjs";
+import { partialParse } from "../_vendor/partial-json-parser/parser.mjs";
+import { AnthropicError, APIUserAbortError } from "../error.mjs";
+import { isAbortError } from "../internal/errors.mjs";
+import { Stream } from "../streaming.mjs";
+import { maybeParseBetaMessage } from "./beta-parser.mjs";
+const JSON_BUF_PROPERTY = '__json_buf';
+function tracksToolInput(content) {
+    return content.type === 'tool_use' || content.type === 'server_tool_use' || content.type === 'mcp_tool_use';
+}
+export class BetaMessageStream {
+    constructor(params, opts) {
+        _BetaMessageStream_instances.add(this);
+        this.messages = [];
+        this.receivedMessages = [];
+        _BetaMessageStream_currentMessageSnapshot.set(this, void 0);
+        _BetaMessageStream_params.set(this, null);
+        this.controller = new AbortController();
+        _BetaMessageStream_connectedPromise.set(this, void 0);
+        _BetaMessageStream_resolveConnectedPromise.set(this, () => { });
+        _BetaMessageStream_rejectConnectedPromise.set(this, () => { });
+        _BetaMessageStream_endPromise.set(this, void 0);
+        _BetaMessageStream_resolveEndPromise.set(this, () => { });
+        _BetaMessageStream_rejectEndPromise.set(this, () => { });
+        _BetaMessageStream_listeners.set(this, {});
+        _BetaMessageStream_ended.set(this, false);
+        _BetaMessageStream_errored.set(this, false);
+        _BetaMessageStream_aborted.set(this, false);
+        _BetaMessageStream_catchingPromiseCreated.set(this, false);
+        _BetaMessageStream_response.set(this, void 0);
+        _BetaMessageStream_request_id.set(this, void 0);
+        _BetaMessageStream_logger.set(this, void 0);
+        _BetaMessageStream_handleError.set(this, (error) => {
+            __classPrivateFieldSet(this, _BetaMessageStream_errored, true, "f");
+            if (isAbortError(error)) {
+                error = new APIUserAbortError();
+            }
+            if (error instanceof APIUserAbortError) {
+                __classPrivateFieldSet(this, _BetaMessageStream_aborted, true, "f");
+                return this._emit('abort', error);
+            }
+            if (error instanceof AnthropicError) {
+                return this._emit('error', error);
+            }
+            if (error instanceof Error) {
+                const anthropicError = new AnthropicError(error.message);
+                // @ts-ignore
+                anthropicError.cause = error;
+                return this._emit('error', anthropicError);
+            }
+            return this._emit('error', new AnthropicError(String(error)));
+        });
+        __classPrivateFieldSet(this, _BetaMessageStream_connectedPromise, new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _BetaMessageStream_resolveConnectedPromise, resolve, "f");
+            __classPrivateFieldSet(this, _BetaMessageStream_rejectConnectedPromise, reject, "f");
+        }), "f");
+        __classPrivateFieldSet(this, _BetaMessageStream_endPromise, new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _BetaMessageStream_resolveEndPromise, resolve, "f");
+            __classPrivateFieldSet(this, _BetaMessageStream_rejectEndPromise, reject, "f");
+        }), "f");
+        // Don't let these promises cause unhandled rejection errors.
+        // we will manually cause an unhandled rejection error later
+        // if the user hasn't registered any error listener or called
+        // any promise-returning method.
+        __classPrivateFieldGet(this, _BetaMessageStream_connectedPromise, "f").catch(() => { });
+        __classPrivateFieldGet(this, _BetaMessageStream_endPromise, "f").catch(() => { });
+        __classPrivateFieldSet(this, _BetaMessageStream_params, params, "f");
+        __classPrivateFieldSet(this, _BetaMessageStream_logger, opts?.logger ?? console, "f");
+    }
+    get response() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_response, "f");
+    }
+    get request_id() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_request_id, "f");
+    }
+    /**
+     * Returns the `MessageStream` data, the raw `Response` instance and the ID of the request,
+     * returned vie the `request-id` header which is useful for debugging requests and resporting
+     * issues to Anthropic.
+     *
+     * This is the same as the `APIPromise.withResponse()` method.
+     *
+     * This method will raise an error if you created the stream using `MessageStream.fromReadableStream`
+     * as no `Response` is available.
+     */
+    async withResponse() {
+        __classPrivateFieldSet(this, _BetaMessageStream_catchingPromiseCreated, true, "f");
+        const response = await __classPrivateFieldGet(this, _BetaMessageStream_connectedPromise, "f");
+        if (!response) {
+            throw new Error('Could not resolve a `Response` object');
+        }
+        return {
+            data: this,
+            response,
+            request_id: response.headers.get('request-id'),
+        };
+    }
+    /**
+     * Intended for use on the frontend, consuming a stream produced with
+     * `.toReadableStream()` on the backend.
+     *
+     * Note that messages sent to the model do not appear in `.on('message')`
+     * in this context.
+     */
+    static fromReadableStream(stream) {
+        const runner = new BetaMessageStream(null);
+        runner._run(() => runner._fromReadableStream(stream));
+        return runner;
+    }
+    static createMessage(messages, params, options, { logger } = {}) {
+        const runner = new BetaMessageStream(params, { logger });
+        for (const message of params.messages) {
+            runner._addMessageParam(message);
+        }
+        __classPrivateFieldSet(runner, _BetaMessageStream_params, { ...params, stream: true }, "f");
+        runner._run(() => runner._createMessage(messages, { ...params, stream: true }, { ...options, headers: { ...options?.headers, 'X-Stainless-Helper-Method': 'stream' } }));
+        return runner;
+    }
+    _run(executor) {
+        executor().then(() => {
+            this._emitFinal();
+            this._emit('end');
+        }, __classPrivateFieldGet(this, _BetaMessageStream_handleError, "f"));
+    }
+    _addMessageParam(message) {
+        this.messages.push(message);
+    }
+    _addMessage(message, emit = true) {
+        this.receivedMessages.push(message);
+        if (emit) {
+            this._emit('message', message);
+        }
+    }
+    async _createMessage(messages, params, options) {
+        const signal = options?.signal;
+        let abortHandler;
+        if (signal) {
+            if (signal.aborted)
+                this.controller.abort();
+            abortHandler = this.controller.abort.bind(this.controller);
+            signal.addEventListener('abort', abortHandler);
+        }
+        try {
+            __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_beginRequest).call(this);
+            const { response, data: stream } = await messages
+                .create({ ...params, stream: true }, { ...options, signal: this.controller.signal })
+                .withResponse();
+            this._connected(response);
+            for await (const event of stream) {
+                __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_addStreamEvent).call(this, event);
+            }
+            if (stream.controller.signal?.aborted) {
+                throw new APIUserAbortError();
+            }
+            __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_endRequest).call(this);
+        }
+        finally {
+            if (signal && abortHandler) {
+                signal.removeEventListener('abort', abortHandler);
+            }
+        }
+    }
+    _connected(response) {
+        if (this.ended)
+            return;
+        __classPrivateFieldSet(this, _BetaMessageStream_response, response, "f");
+        __classPrivateFieldSet(this, _BetaMessageStream_request_id, response?.headers.get('request-id'), "f");
+        __classPrivateFieldGet(this, _BetaMessageStream_resolveConnectedPromise, "f").call(this, response);
+        this._emit('connect');
+    }
+    get ended() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_ended, "f");
+    }
+    get errored() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_errored, "f");
+    }
+    get aborted() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_aborted, "f");
+    }
+    abort() {
+        this.controller.abort();
+    }
+    /**
+     * Adds the listener function to the end of the listeners array for the event.
+     * No checks are made to see if the listener has already been added. Multiple calls passing
+     * the same combination of event and listener will result in the listener being added, and
+     * called, multiple times.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    on(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event] || (__classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event] = []);
+        listeners.push({ listener });
+        return this;
+    }
+    /**
+     * Removes the specified listener from the listener array for the event.
+     * off() will remove, at most, one instance of a listener from the listener array. If any single
+     * listener has been added multiple times to the listener array for the specified event, then
+     * off() must be called multiple times to remove each instance.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    off(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event];
+        if (!listeners)
+            return this;
+        const index = listeners.findIndex((l) => l.listener === listener);
+        if (index >= 0)
+            listeners.splice(index, 1);
+        return this;
+    }
+    /**
+     * Adds a one-time listener function for the event. The next time the event is triggered,
+     * this listener is removed and then invoked.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    once(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event] || (__classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event] = []);
+        listeners.push({ listener, once: true });
+        return this;
+    }
+    /**
+     * This is similar to `.once()`, but returns a Promise that resolves the next time
+     * the event is triggered, instead of calling a listener callback.
+     * @returns a Promise that resolves the next time given event is triggered,
+     * or rejects if an error is emitted.  (If you request the 'error' event,
+     * returns a promise that resolves with the error).
+     *
+     * Example:
+     *
+     *   const message = await stream.emitted('message') // rejects if the stream errors
+     */
+    emitted(event) {
+        return new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _BetaMessageStream_catchingPromiseCreated, true, "f");
+            if (event !== 'error')
+                this.once('error', reject);
+            this.once(event, resolve);
+        });
+    }
+    async done() {
+        __classPrivateFieldSet(this, _BetaMessageStream_catchingPromiseCreated, true, "f");
+        await __classPrivateFieldGet(this, _BetaMessageStream_endPromise, "f");
+    }
+    get currentMessage() {
+        return __classPrivateFieldGet(this, _BetaMessageStream_currentMessageSnapshot, "f");
+    }
+    /**
+     * @returns a promise that resolves with the the final assistant Message response,
+     * or rejects if an error occurred or the stream ended prematurely without producing a Message.
+     * If structured outputs were used, this will be a ParsedMessage with a `parsed` field.
+     */
+    async finalMessage() {
+        await this.done();
+        return __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_getFinalMessage).call(this);
+    }
+    /**
+     * @returns a promise that resolves with the the final assistant Message's text response, concatenated
+     * together if there are more than one text blocks.
+     * Rejects if an error occurred or the stream ended prematurely without producing a Message.
+     */
+    async finalText() {
+        await this.done();
+        return __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_getFinalText).call(this);
+    }
+    _emit(event, ...args) {
+        // make sure we don't emit any MessageStreamEvents after end
+        if (__classPrivateFieldGet(this, _BetaMessageStream_ended, "f"))
+            return;
+        if (event === 'end') {
+            __classPrivateFieldSet(this, _BetaMessageStream_ended, true, "f");
+            __classPrivateFieldGet(this, _BetaMessageStream_resolveEndPromise, "f").call(this);
+        }
+        const listeners = __classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event];
+        if (listeners) {
+            __classPrivateFieldGet(this, _BetaMessageStream_listeners, "f")[event] = listeners.filter((l) => !l.once);
+            listeners.forEach(({ listener }) => listener(...args));
+        }
+        if (event === 'abort') {
+            const error = args[0];
+            if (!__classPrivateFieldGet(this, _BetaMessageStream_catchingPromiseCreated, "f") && !listeners?.length) {
+                Promise.reject(error);
+            }
+            __classPrivateFieldGet(this, _BetaMessageStream_rejectConnectedPromise, "f").call(this, error);
+            __classPrivateFieldGet(this, _BetaMessageStream_rejectEndPromise, "f").call(this, error);
+            this._emit('end');
+            return;
+        }
+        if (event === 'error') {
+            // NOTE: _emit('error', error) should only be called from #handleError().
+            const error = args[0];
+            if (!__classPrivateFieldGet(this, _BetaMessageStream_catchingPromiseCreated, "f") && !listeners?.length) {
+                // Trigger an unhandled rejection if the user hasn't registered any error handlers.
+                // If you are seeing stack traces here, make sure to handle errors via either:
+                // - runner.on('error', () => ...)
+                // - await runner.done()
+                // - await runner.final...()
+                // - etc.
+                Promise.reject(error);
+            }
+            __classPrivateFieldGet(this, _BetaMessageStream_rejectConnectedPromise, "f").call(this, error);
+            __classPrivateFieldGet(this, _BetaMessageStream_rejectEndPromise, "f").call(this, error);
+            this._emit('end');
+        }
+    }
+    _emitFinal() {
+        const finalMessage = this.receivedMessages.at(-1);
+        if (finalMessage) {
+            this._emit('finalMessage', __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_getFinalMessage).call(this));
+        }
+    }
+    async _fromReadableStream(readableStream, options) {
+        const signal = options?.signal;
+        let abortHandler;
+        if (signal) {
+            if (signal.aborted)
+                this.controller.abort();
+            abortHandler = this.controller.abort.bind(this.controller);
+            signal.addEventListener('abort', abortHandler);
+        }
+        try {
+            __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_beginRequest).call(this);
+            this._connected(null);
+            const stream = Stream.fromReadableStream(readableStream, this.controller);
+            for await (const event of stream) {
+                __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_addStreamEvent).call(this, event);
+            }
+            if (stream.controller.signal?.aborted) {
+                throw new APIUserAbortError();
+            }
+            __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_endRequest).call(this);
+        }
+        finally {
+            if (signal && abortHandler) {
+                signal.removeEventListener('abort', abortHandler);
+            }
+        }
+    }
+    [(_BetaMessageStream_currentMessageSnapshot = new WeakMap(), _BetaMessageStream_params = new WeakMap(), _BetaMessageStream_connectedPromise = new WeakMap(), _BetaMessageStream_resolveConnectedPromise = new WeakMap(), _BetaMessageStream_rejectConnectedPromise = new WeakMap(), _BetaMessageStream_endPromise = new WeakMap(), _BetaMessageStream_resolveEndPromise = new WeakMap(), _BetaMessageStream_rejectEndPromise = new WeakMap(), _BetaMessageStream_listeners = new WeakMap(), _BetaMessageStream_ended = new WeakMap(), _BetaMessageStream_errored = new WeakMap(), _BetaMessageStream_aborted = new WeakMap(), _BetaMessageStream_catchingPromiseCreated = new WeakMap(), _BetaMessageStream_response = new WeakMap(), _BetaMessageStream_request_id = new WeakMap(), _BetaMessageStream_logger = new WeakMap(), _BetaMessageStream_handleError = new WeakMap(), _BetaMessageStream_instances = new WeakSet(), _BetaMessageStream_getFinalMessage = function _BetaMessageStream_getFinalMessage() {
+        if (this.receivedMessages.length === 0) {
+            throw new AnthropicError('stream ended without producing a Message with role=assistant');
+        }
+        return this.receivedMessages.at(-1);
+    }, _BetaMessageStream_getFinalText = function _BetaMessageStream_getFinalText() {
+        if (this.receivedMessages.length === 0) {
+            throw new AnthropicError('stream ended without producing a Message with role=assistant');
+        }
+        const textBlocks = this.receivedMessages
+            .at(-1)
+            .content.filter((block) => block.type === 'text')
+            .map((block) => block.text);
+        if (textBlocks.length === 0) {
+            throw new AnthropicError('stream ended without producing a content block with type=text');
+        }
+        return textBlocks.join(' ');
+    }, _BetaMessageStream_beginRequest = function _BetaMessageStream_beginRequest() {
+        if (this.ended)
+            return;
+        __classPrivateFieldSet(this, _BetaMessageStream_currentMessageSnapshot, undefined, "f");
+    }, _BetaMessageStream_addStreamEvent = function _BetaMessageStream_addStreamEvent(event) {
+        if (this.ended)
+            return;
+        const messageSnapshot = __classPrivateFieldGet(this, _BetaMessageStream_instances, "m", _BetaMessageStream_accumulateMessage).call(this, event);
+        this._emit('streamEvent', event, messageSnapshot);
+        switch (event.type) {
+            case 'content_block_delta': {
+                const content = messageSnapshot.content.at(-1);
+                switch (event.delta.type) {
+                    case 'text_delta': {
+                        if (content.type === 'text') {
+                            this._emit('text', event.delta.text, content.text || '');
+                        }
+                        break;
+                    }
+                    case 'citations_delta': {
+                        if (content.type === 'text') {
+                            this._emit('citation', event.delta.citation, content.citations ?? []);
+                        }
+                        break;
+                    }
+                    case 'input_json_delta': {
+                        if (tracksToolInput(content) && content.input) {
+                            this._emit('inputJson', event.delta.partial_json, content.input);
+                        }
+                        break;
+                    }
+                    case 'thinking_delta': {
+                        if (content.type === 'thinking') {
+                            this._emit('thinking', event.delta.thinking, content.thinking);
+                        }
+                        break;
+                    }
+                    case 'signature_delta': {
+                        if (content.type === 'thinking') {
+                            this._emit('signature', content.signature);
+                        }
+                        break;
+                    }
+                    case 'compaction_delta': {
+                        if (content.type === 'compaction' && content.content) {
+                            this._emit('compaction', content.content);
+                        }
+                        break;
+                    }
+                    default:
+                        checkNever(event.delta);
+                }
+                break;
+            }
+            case 'message_stop': {
+                this._addMessageParam(messageSnapshot);
+                this._addMessage(maybeParseBetaMessage(messageSnapshot, __classPrivateFieldGet(this, _BetaMessageStream_params, "f"), { logger: __classPrivateFieldGet(this, _BetaMessageStream_logger, "f") }), true);
+                break;
+            }
+            case 'content_block_stop': {
+                this._emit('contentBlock', messageSnapshot.content.at(-1));
+                break;
+            }
+            case 'message_start': {
+                __classPrivateFieldSet(this, _BetaMessageStream_currentMessageSnapshot, messageSnapshot, "f");
+                break;
+            }
+            case 'content_block_start':
+            case 'message_delta':
+                break;
+        }
+    }, _BetaMessageStream_endRequest = function _BetaMessageStream_endRequest() {
+        if (this.ended) {
+            throw new AnthropicError(`stream has ended, this shouldn't happen`);
+        }
+        const snapshot = __classPrivateFieldGet(this, _BetaMessageStream_currentMessageSnapshot, "f");
+        if (!snapshot) {
+            throw new AnthropicError(`request ended without sending any chunks`);
+        }
+        __classPrivateFieldSet(this, _BetaMessageStream_currentMessageSnapshot, undefined, "f");
+        return maybeParseBetaMessage(snapshot, __classPrivateFieldGet(this, _BetaMessageStream_params, "f"), { logger: __classPrivateFieldGet(this, _BetaMessageStream_logger, "f") });
+    }, _BetaMessageStream_accumulateMessage = function _BetaMessageStream_accumulateMessage(event) {
+        let snapshot = __classPrivateFieldGet(this, _BetaMessageStream_currentMessageSnapshot, "f");
+        if (event.type === 'message_start') {
+            if (snapshot) {
+                throw new AnthropicError(`Unexpected event order, got ${event.type} before receiving "message_stop"`);
+            }
+            return event.message;
+        }
+        if (!snapshot) {
+            throw new AnthropicError(`Unexpected event order, got ${event.type} before "message_start"`);
+        }
+        switch (event.type) {
+            case 'message_stop':
+                return snapshot;
+            case 'message_delta':
+                snapshot.container = event.delta.container;
+                snapshot.stop_reason = event.delta.stop_reason;
+                snapshot.stop_sequence = event.delta.stop_sequence;
+                snapshot.usage.output_tokens = event.usage.output_tokens;
+                snapshot.context_management = event.context_management;
+                if (event.usage.input_tokens != null) {
+                    snapshot.usage.input_tokens = event.usage.input_tokens;
+                }
+                if (event.usage.cache_creation_input_tokens != null) {
+                    snapshot.usage.cache_creation_input_tokens = event.usage.cache_creation_input_tokens;
+                }
+                if (event.usage.cache_read_input_tokens != null) {
+                    snapshot.usage.cache_read_input_tokens = event.usage.cache_read_input_tokens;
+                }
+                if (event.usage.server_tool_use != null) {
+                    snapshot.usage.server_tool_use = event.usage.server_tool_use;
+                }
+                if (event.usage.iterations != null) {
+                    snapshot.usage.iterations = event.usage.iterations;
+                }
+                return snapshot;
+            case 'content_block_start':
+                snapshot.content.push(event.content_block);
+                return snapshot;
+            case 'content_block_delta': {
+                const snapshotContent = snapshot.content.at(event.index);
+                switch (event.delta.type) {
+                    case 'text_delta': {
+                        if (snapshotContent?.type === 'text') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                text: (snapshotContent.text || '') + event.delta.text,
+                            };
+                        }
+                        break;
+                    }
+                    case 'citations_delta': {
+                        if (snapshotContent?.type === 'text') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                citations: [...(snapshotContent.citations ?? []), event.delta.citation],
+                            };
+                        }
+                        break;
+                    }
+                    case 'input_json_delta': {
+                        if (snapshotContent && tracksToolInput(snapshotContent)) {
+                            // we need to keep track of the raw JSON string as well so that we can
+                            // re-parse it for each delta, for now we just store it as an untyped
+                            // non-enumerable property on the snapshot
+                            let jsonBuf = snapshotContent[JSON_BUF_PROPERTY] || '';
+                            jsonBuf += event.delta.partial_json;
+                            const newContent = { ...snapshotContent };
+                            Object.defineProperty(newContent, JSON_BUF_PROPERTY, {
+                                value: jsonBuf,
+                                enumerable: false,
+                                writable: true,
+                            });
+                            if (jsonBuf) {
+                                try {
+                                    newContent.input = partialParse(jsonBuf);
+                                }
+                                catch (err) {
+                                    const error = new AnthropicError(`Unable to parse tool parameter JSON from model. Please retry your request or adjust your prompt. Error: ${err}. JSON: ${jsonBuf}`);
+                                    __classPrivateFieldGet(this, _BetaMessageStream_handleError, "f").call(this, error);
+                                }
+                            }
+                            snapshot.content[event.index] = newContent;
+                        }
+                        break;
+                    }
+                    case 'thinking_delta': {
+                        if (snapshotContent?.type === 'thinking') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                thinking: snapshotContent.thinking + event.delta.thinking,
+                            };
+                        }
+                        break;
+                    }
+                    case 'signature_delta': {
+                        if (snapshotContent?.type === 'thinking') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                signature: event.delta.signature,
+                            };
+                        }
+                        break;
+                    }
+                    case 'compaction_delta': {
+                        if (snapshotContent?.type === 'compaction') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                content: (snapshotContent.content || '') + event.delta.content,
+                            };
+                        }
+                        break;
+                    }
+                    default:
+                        checkNever(event.delta);
+                }
+                return snapshot;
+            }
+            case 'content_block_stop':
+                return snapshot;
+        }
+    }, Symbol.asyncIterator)]() {
+        const pushQueue = [];
+        const readQueue = [];
+        let done = false;
+        this.on('streamEvent', (event) => {
+            const reader = readQueue.shift();
+            if (reader) {
+                reader.resolve(event);
+            }
+            else {
+                pushQueue.push(event);
+            }
+        });
+        this.on('end', () => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.resolve(undefined);
+            }
+            readQueue.length = 0;
+        });
+        this.on('abort', (err) => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.reject(err);
+            }
+            readQueue.length = 0;
+        });
+        this.on('error', (err) => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.reject(err);
+            }
+            readQueue.length = 0;
+        });
+        return {
+            next: async () => {
+                if (!pushQueue.length) {
+                    if (done) {
+                        return { value: undefined, done: true };
+                    }
+                    return new Promise((resolve, reject) => readQueue.push({ resolve, reject })).then((chunk) => (chunk ? { value: chunk, done: false } : { value: undefined, done: true }));
+                }
+                const chunk = pushQueue.shift();
+                return { value: chunk, done: false };
+            },
+            return: async () => {
+                this.abort();
+                return { value: undefined, done: true };
+            },
+        };
+    }
+    toReadableStream() {
+        const stream = new Stream(this[Symbol.asyncIterator].bind(this), this.controller);
+        return stream.toReadableStream();
+    }
+}
+// used to ensure exhaustive case matching without throwing a runtime error
+function checkNever(x) { }
+//# sourceMappingURL=BetaMessageStream.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/MessageStream.mjs

@@ -0,0 +1,591 @@
+var _MessageStream_instances, _MessageStream_currentMessageSnapshot, _MessageStream_params, _MessageStream_connectedPromise, _MessageStream_resolveConnectedPromise, _MessageStream_rejectConnectedPromise, _MessageStream_endPromise, _MessageStream_resolveEndPromise, _MessageStream_rejectEndPromise, _MessageStream_listeners, _MessageStream_ended, _MessageStream_errored, _MessageStream_aborted, _MessageStream_catchingPromiseCreated, _MessageStream_response, _MessageStream_request_id, _MessageStream_logger, _MessageStream_getFinalMessage, _MessageStream_getFinalText, _MessageStream_handleError, _MessageStream_beginRequest, _MessageStream_addStreamEvent, _MessageStream_endRequest, _MessageStream_accumulateMessage;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../internal/tslib.mjs";
+import { isAbortError } from "../internal/errors.mjs";
+import { AnthropicError, APIUserAbortError } from "../error.mjs";
+import { Stream } from "../streaming.mjs";
+import { partialParse } from "../_vendor/partial-json-parser/parser.mjs";
+import { maybeParseMessage } from "./parser.mjs";
+const JSON_BUF_PROPERTY = '__json_buf';
+function tracksToolInput(content) {
+    return content.type === 'tool_use' || content.type === 'server_tool_use';
+}
+export class MessageStream {
+    constructor(params, opts) {
+        _MessageStream_instances.add(this);
+        this.messages = [];
+        this.receivedMessages = [];
+        _MessageStream_currentMessageSnapshot.set(this, void 0);
+        _MessageStream_params.set(this, null);
+        this.controller = new AbortController();
+        _MessageStream_connectedPromise.set(this, void 0);
+        _MessageStream_resolveConnectedPromise.set(this, () => { });
+        _MessageStream_rejectConnectedPromise.set(this, () => { });
+        _MessageStream_endPromise.set(this, void 0);
+        _MessageStream_resolveEndPromise.set(this, () => { });
+        _MessageStream_rejectEndPromise.set(this, () => { });
+        _MessageStream_listeners.set(this, {});
+        _MessageStream_ended.set(this, false);
+        _MessageStream_errored.set(this, false);
+        _MessageStream_aborted.set(this, false);
+        _MessageStream_catchingPromiseCreated.set(this, false);
+        _MessageStream_response.set(this, void 0);
+        _MessageStream_request_id.set(this, void 0);
+        _MessageStream_logger.set(this, void 0);
+        _MessageStream_handleError.set(this, (error) => {
+            __classPrivateFieldSet(this, _MessageStream_errored, true, "f");
+            if (isAbortError(error)) {
+                error = new APIUserAbortError();
+            }
+            if (error instanceof APIUserAbortError) {
+                __classPrivateFieldSet(this, _MessageStream_aborted, true, "f");
+                return this._emit('abort', error);
+            }
+            if (error instanceof AnthropicError) {
+                return this._emit('error', error);
+            }
+            if (error instanceof Error) {
+                const anthropicError = new AnthropicError(error.message);
+                // @ts-ignore
+                anthropicError.cause = error;
+                return this._emit('error', anthropicError);
+            }
+            return this._emit('error', new AnthropicError(String(error)));
+        });
+        __classPrivateFieldSet(this, _MessageStream_connectedPromise, new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _MessageStream_resolveConnectedPromise, resolve, "f");
+            __classPrivateFieldSet(this, _MessageStream_rejectConnectedPromise, reject, "f");
+        }), "f");
+        __classPrivateFieldSet(this, _MessageStream_endPromise, new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _MessageStream_resolveEndPromise, resolve, "f");
+            __classPrivateFieldSet(this, _MessageStream_rejectEndPromise, reject, "f");
+        }), "f");
+        // Don't let these promises cause unhandled rejection errors.
+        // we will manually cause an unhandled rejection error later
+        // if the user hasn't registered any error listener or called
+        // any promise-returning method.
+        __classPrivateFieldGet(this, _MessageStream_connectedPromise, "f").catch(() => { });
+        __classPrivateFieldGet(this, _MessageStream_endPromise, "f").catch(() => { });
+        __classPrivateFieldSet(this, _MessageStream_params, params, "f");
+        __classPrivateFieldSet(this, _MessageStream_logger, opts?.logger ?? console, "f");
+    }
+    get response() {
+        return __classPrivateFieldGet(this, _MessageStream_response, "f");
+    }
+    get request_id() {
+        return __classPrivateFieldGet(this, _MessageStream_request_id, "f");
+    }
+    /**
+     * Returns the `MessageStream` data, the raw `Response` instance and the ID of the request,
+     * returned vie the `request-id` header which is useful for debugging requests and resporting
+     * issues to Anthropic.
+     *
+     * This is the same as the `APIPromise.withResponse()` method.
+     *
+     * This method will raise an error if you created the stream using `MessageStream.fromReadableStream`
+     * as no `Response` is available.
+     */
+    async withResponse() {
+        __classPrivateFieldSet(this, _MessageStream_catchingPromiseCreated, true, "f");
+        const response = await __classPrivateFieldGet(this, _MessageStream_connectedPromise, "f");
+        if (!response) {
+            throw new Error('Could not resolve a `Response` object');
+        }
+        return {
+            data: this,
+            response,
+            request_id: response.headers.get('request-id'),
+        };
+    }
+    /**
+     * Intended for use on the frontend, consuming a stream produced with
+     * `.toReadableStream()` on the backend.
+     *
+     * Note that messages sent to the model do not appear in `.on('message')`
+     * in this context.
+     */
+    static fromReadableStream(stream) {
+        const runner = new MessageStream(null);
+        runner._run(() => runner._fromReadableStream(stream));
+        return runner;
+    }
+    static createMessage(messages, params, options, { logger } = {}) {
+        const runner = new MessageStream(params, { logger });
+        for (const message of params.messages) {
+            runner._addMessageParam(message);
+        }
+        __classPrivateFieldSet(runner, _MessageStream_params, { ...params, stream: true }, "f");
+        runner._run(() => runner._createMessage(messages, { ...params, stream: true }, { ...options, headers: { ...options?.headers, 'X-Stainless-Helper-Method': 'stream' } }));
+        return runner;
+    }
+    _run(executor) {
+        executor().then(() => {
+            this._emitFinal();
+            this._emit('end');
+        }, __classPrivateFieldGet(this, _MessageStream_handleError, "f"));
+    }
+    _addMessageParam(message) {
+        this.messages.push(message);
+    }
+    _addMessage(message, emit = true) {
+        this.receivedMessages.push(message);
+        if (emit) {
+            this._emit('message', message);
+        }
+    }
+    async _createMessage(messages, params, options) {
+        const signal = options?.signal;
+        let abortHandler;
+        if (signal) {
+            if (signal.aborted)
+                this.controller.abort();
+            abortHandler = this.controller.abort.bind(this.controller);
+            signal.addEventListener('abort', abortHandler);
+        }
+        try {
+            __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_beginRequest).call(this);
+            const { response, data: stream } = await messages
+                .create({ ...params, stream: true }, { ...options, signal: this.controller.signal })
+                .withResponse();
+            this._connected(response);
+            for await (const event of stream) {
+                __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_addStreamEvent).call(this, event);
+            }
+            if (stream.controller.signal?.aborted) {
+                throw new APIUserAbortError();
+            }
+            __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_endRequest).call(this);
+        }
+        finally {
+            if (signal && abortHandler) {
+                signal.removeEventListener('abort', abortHandler);
+            }
+        }
+    }
+    _connected(response) {
+        if (this.ended)
+            return;
+        __classPrivateFieldSet(this, _MessageStream_response, response, "f");
+        __classPrivateFieldSet(this, _MessageStream_request_id, response?.headers.get('request-id'), "f");
+        __classPrivateFieldGet(this, _MessageStream_resolveConnectedPromise, "f").call(this, response);
+        this._emit('connect');
+    }
+    get ended() {
+        return __classPrivateFieldGet(this, _MessageStream_ended, "f");
+    }
+    get errored() {
+        return __classPrivateFieldGet(this, _MessageStream_errored, "f");
+    }
+    get aborted() {
+        return __classPrivateFieldGet(this, _MessageStream_aborted, "f");
+    }
+    abort() {
+        this.controller.abort();
+    }
+    /**
+     * Adds the listener function to the end of the listeners array for the event.
+     * No checks are made to see if the listener has already been added. Multiple calls passing
+     * the same combination of event and listener will result in the listener being added, and
+     * called, multiple times.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    on(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _MessageStream_listeners, "f")[event] || (__classPrivateFieldGet(this, _MessageStream_listeners, "f")[event] = []);
+        listeners.push({ listener });
+        return this;
+    }
+    /**
+     * Removes the specified listener from the listener array for the event.
+     * off() will remove, at most, one instance of a listener from the listener array. If any single
+     * listener has been added multiple times to the listener array for the specified event, then
+     * off() must be called multiple times to remove each instance.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    off(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _MessageStream_listeners, "f")[event];
+        if (!listeners)
+            return this;
+        const index = listeners.findIndex((l) => l.listener === listener);
+        if (index >= 0)
+            listeners.splice(index, 1);
+        return this;
+    }
+    /**
+     * Adds a one-time listener function for the event. The next time the event is triggered,
+     * this listener is removed and then invoked.
+     * @returns this MessageStream, so that calls can be chained
+     */
+    once(event, listener) {
+        const listeners = __classPrivateFieldGet(this, _MessageStream_listeners, "f")[event] || (__classPrivateFieldGet(this, _MessageStream_listeners, "f")[event] = []);
+        listeners.push({ listener, once: true });
+        return this;
+    }
+    /**
+     * This is similar to `.once()`, but returns a Promise that resolves the next time
+     * the event is triggered, instead of calling a listener callback.
+     * @returns a Promise that resolves the next time given event is triggered,
+     * or rejects if an error is emitted.  (If you request the 'error' event,
+     * returns a promise that resolves with the error).
+     *
+     * Example:
+     *
+     *   const message = await stream.emitted('message') // rejects if the stream errors
+     */
+    emitted(event) {
+        return new Promise((resolve, reject) => {
+            __classPrivateFieldSet(this, _MessageStream_catchingPromiseCreated, true, "f");
+            if (event !== 'error')
+                this.once('error', reject);
+            this.once(event, resolve);
+        });
+    }
+    async done() {
+        __classPrivateFieldSet(this, _MessageStream_catchingPromiseCreated, true, "f");
+        await __classPrivateFieldGet(this, _MessageStream_endPromise, "f");
+    }
+    get currentMessage() {
+        return __classPrivateFieldGet(this, _MessageStream_currentMessageSnapshot, "f");
+    }
+    /**
+     * @returns a promise that resolves with the the final assistant Message response,
+     * or rejects if an error occurred or the stream ended prematurely without producing a Message.
+     * If structured outputs were used, this will be a ParsedMessage with a `parsed_output` field.
+     */
+    async finalMessage() {
+        await this.done();
+        return __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_getFinalMessage).call(this);
+    }
+    /**
+     * @returns a promise that resolves with the the final assistant Message's text response, concatenated
+     * together if there are more than one text blocks.
+     * Rejects if an error occurred or the stream ended prematurely without producing a Message.
+     */
+    async finalText() {
+        await this.done();
+        return __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_getFinalText).call(this);
+    }
+    _emit(event, ...args) {
+        // make sure we don't emit any MessageStreamEvents after end
+        if (__classPrivateFieldGet(this, _MessageStream_ended, "f"))
+            return;
+        if (event === 'end') {
+            __classPrivateFieldSet(this, _MessageStream_ended, true, "f");
+            __classPrivateFieldGet(this, _MessageStream_resolveEndPromise, "f").call(this);
+        }
+        const listeners = __classPrivateFieldGet(this, _MessageStream_listeners, "f")[event];
+        if (listeners) {
+            __classPrivateFieldGet(this, _MessageStream_listeners, "f")[event] = listeners.filter((l) => !l.once);
+            listeners.forEach(({ listener }) => listener(...args));
+        }
+        if (event === 'abort') {
+            const error = args[0];
+            if (!__classPrivateFieldGet(this, _MessageStream_catchingPromiseCreated, "f") && !listeners?.length) {
+                Promise.reject(error);
+            }
+            __classPrivateFieldGet(this, _MessageStream_rejectConnectedPromise, "f").call(this, error);
+            __classPrivateFieldGet(this, _MessageStream_rejectEndPromise, "f").call(this, error);
+            this._emit('end');
+            return;
+        }
+        if (event === 'error') {
+            // NOTE: _emit('error', error) should only be called from #handleError().
+            const error = args[0];
+            if (!__classPrivateFieldGet(this, _MessageStream_catchingPromiseCreated, "f") && !listeners?.length) {
+                // Trigger an unhandled rejection if the user hasn't registered any error handlers.
+                // If you are seeing stack traces here, make sure to handle errors via either:
+                // - runner.on('error', () => ...)
+                // - await runner.done()
+                // - await runner.final...()
+                // - etc.
+                Promise.reject(error);
+            }
+            __classPrivateFieldGet(this, _MessageStream_rejectConnectedPromise, "f").call(this, error);
+            __classPrivateFieldGet(this, _MessageStream_rejectEndPromise, "f").call(this, error);
+            this._emit('end');
+        }
+    }
+    _emitFinal() {
+        const finalMessage = this.receivedMessages.at(-1);
+        if (finalMessage) {
+            this._emit('finalMessage', __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_getFinalMessage).call(this));
+        }
+    }
+    async _fromReadableStream(readableStream, options) {
+        const signal = options?.signal;
+        let abortHandler;
+        if (signal) {
+            if (signal.aborted)
+                this.controller.abort();
+            abortHandler = this.controller.abort.bind(this.controller);
+            signal.addEventListener('abort', abortHandler);
+        }
+        try {
+            __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_beginRequest).call(this);
+            this._connected(null);
+            const stream = Stream.fromReadableStream(readableStream, this.controller);
+            for await (const event of stream) {
+                __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_addStreamEvent).call(this, event);
+            }
+            if (stream.controller.signal?.aborted) {
+                throw new APIUserAbortError();
+            }
+            __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_endRequest).call(this);
+        }
+        finally {
+            if (signal && abortHandler) {
+                signal.removeEventListener('abort', abortHandler);
+            }
+        }
+    }
+    [(_MessageStream_currentMessageSnapshot = new WeakMap(), _MessageStream_params = new WeakMap(), _MessageStream_connectedPromise = new WeakMap(), _MessageStream_resolveConnectedPromise = new WeakMap(), _MessageStream_rejectConnectedPromise = new WeakMap(), _MessageStream_endPromise = new WeakMap(), _MessageStream_resolveEndPromise = new WeakMap(), _MessageStream_rejectEndPromise = new WeakMap(), _MessageStream_listeners = new WeakMap(), _MessageStream_ended = new WeakMap(), _MessageStream_errored = new WeakMap(), _MessageStream_aborted = new WeakMap(), _MessageStream_catchingPromiseCreated = new WeakMap(), _MessageStream_response = new WeakMap(), _MessageStream_request_id = new WeakMap(), _MessageStream_logger = new WeakMap(), _MessageStream_handleError = new WeakMap(), _MessageStream_instances = new WeakSet(), _MessageStream_getFinalMessage = function _MessageStream_getFinalMessage() {
+        if (this.receivedMessages.length === 0) {
+            throw new AnthropicError('stream ended without producing a Message with role=assistant');
+        }
+        return this.receivedMessages.at(-1);
+    }, _MessageStream_getFinalText = function _MessageStream_getFinalText() {
+        if (this.receivedMessages.length === 0) {
+            throw new AnthropicError('stream ended without producing a Message with role=assistant');
+        }
+        const textBlocks = this.receivedMessages
+            .at(-1)
+            .content.filter((block) => block.type === 'text')
+            .map((block) => block.text);
+        if (textBlocks.length === 0) {
+            throw new AnthropicError('stream ended without producing a content block with type=text');
+        }
+        return textBlocks.join(' ');
+    }, _MessageStream_beginRequest = function _MessageStream_beginRequest() {
+        if (this.ended)
+            return;
+        __classPrivateFieldSet(this, _MessageStream_currentMessageSnapshot, undefined, "f");
+    }, _MessageStream_addStreamEvent = function _MessageStream_addStreamEvent(event) {
+        if (this.ended)
+            return;
+        const messageSnapshot = __classPrivateFieldGet(this, _MessageStream_instances, "m", _MessageStream_accumulateMessage).call(this, event);
+        this._emit('streamEvent', event, messageSnapshot);
+        switch (event.type) {
+            case 'content_block_delta': {
+                const content = messageSnapshot.content.at(-1);
+                switch (event.delta.type) {
+                    case 'text_delta': {
+                        if (content.type === 'text') {
+                            this._emit('text', event.delta.text, content.text || '');
+                        }
+                        break;
+                    }
+                    case 'citations_delta': {
+                        if (content.type === 'text') {
+                            this._emit('citation', event.delta.citation, content.citations ?? []);
+                        }
+                        break;
+                    }
+                    case 'input_json_delta': {
+                        if (tracksToolInput(content) && content.input) {
+                            this._emit('inputJson', event.delta.partial_json, content.input);
+                        }
+                        break;
+                    }
+                    case 'thinking_delta': {
+                        if (content.type === 'thinking') {
+                            this._emit('thinking', event.delta.thinking, content.thinking);
+                        }
+                        break;
+                    }
+                    case 'signature_delta': {
+                        if (content.type === 'thinking') {
+                            this._emit('signature', content.signature);
+                        }
+                        break;
+                    }
+                    default:
+                        checkNever(event.delta);
+                }
+                break;
+            }
+            case 'message_stop': {
+                this._addMessageParam(messageSnapshot);
+                this._addMessage(maybeParseMessage(messageSnapshot, __classPrivateFieldGet(this, _MessageStream_params, "f"), { logger: __classPrivateFieldGet(this, _MessageStream_logger, "f") }), true);
+                break;
+            }
+            case 'content_block_stop': {
+                this._emit('contentBlock', messageSnapshot.content.at(-1));
+                break;
+            }
+            case 'message_start': {
+                __classPrivateFieldSet(this, _MessageStream_currentMessageSnapshot, messageSnapshot, "f");
+                break;
+            }
+            case 'content_block_start':
+            case 'message_delta':
+                break;
+        }
+    }, _MessageStream_endRequest = function _MessageStream_endRequest() {
+        if (this.ended) {
+            throw new AnthropicError(`stream has ended, this shouldn't happen`);
+        }
+        const snapshot = __classPrivateFieldGet(this, _MessageStream_currentMessageSnapshot, "f");
+        if (!snapshot) {
+            throw new AnthropicError(`request ended without sending any chunks`);
+        }
+        __classPrivateFieldSet(this, _MessageStream_currentMessageSnapshot, undefined, "f");
+        return maybeParseMessage(snapshot, __classPrivateFieldGet(this, _MessageStream_params, "f"), { logger: __classPrivateFieldGet(this, _MessageStream_logger, "f") });
+    }, _MessageStream_accumulateMessage = function _MessageStream_accumulateMessage(event) {
+        let snapshot = __classPrivateFieldGet(this, _MessageStream_currentMessageSnapshot, "f");
+        if (event.type === 'message_start') {
+            if (snapshot) {
+                throw new AnthropicError(`Unexpected event order, got ${event.type} before receiving "message_stop"`);
+            }
+            return event.message;
+        }
+        if (!snapshot) {
+            throw new AnthropicError(`Unexpected event order, got ${event.type} before "message_start"`);
+        }
+        switch (event.type) {
+            case 'message_stop':
+                return snapshot;
+            case 'message_delta':
+                snapshot.stop_reason = event.delta.stop_reason;
+                snapshot.stop_sequence = event.delta.stop_sequence;
+                snapshot.usage.output_tokens = event.usage.output_tokens;
+                // Update other usage fields if they exist in the event
+                if (event.usage.input_tokens != null) {
+                    snapshot.usage.input_tokens = event.usage.input_tokens;
+                }
+                if (event.usage.cache_creation_input_tokens != null) {
+                    snapshot.usage.cache_creation_input_tokens = event.usage.cache_creation_input_tokens;
+                }
+                if (event.usage.cache_read_input_tokens != null) {
+                    snapshot.usage.cache_read_input_tokens = event.usage.cache_read_input_tokens;
+                }
+                if (event.usage.server_tool_use != null) {
+                    snapshot.usage.server_tool_use = event.usage.server_tool_use;
+                }
+                return snapshot;
+            case 'content_block_start':
+                snapshot.content.push({ ...event.content_block });
+                return snapshot;
+            case 'content_block_delta': {
+                const snapshotContent = snapshot.content.at(event.index);
+                switch (event.delta.type) {
+                    case 'text_delta': {
+                        if (snapshotContent?.type === 'text') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                text: (snapshotContent.text || '') + event.delta.text,
+                            };
+                        }
+                        break;
+                    }
+                    case 'citations_delta': {
+                        if (snapshotContent?.type === 'text') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                citations: [...(snapshotContent.citations ?? []), event.delta.citation],
+                            };
+                        }
+                        break;
+                    }
+                    case 'input_json_delta': {
+                        if (snapshotContent && tracksToolInput(snapshotContent)) {
+                            // we need to keep track of the raw JSON string as well so that we can
+                            // re-parse it for each delta, for now we just store it as an untyped
+                            // non-enumerable property on the snapshot
+                            let jsonBuf = snapshotContent[JSON_BUF_PROPERTY] || '';
+                            jsonBuf += event.delta.partial_json;
+                            const newContent = { ...snapshotContent };
+                            Object.defineProperty(newContent, JSON_BUF_PROPERTY, {
+                                value: jsonBuf,
+                                enumerable: false,
+                                writable: true,
+                            });
+                            if (jsonBuf) {
+                                newContent.input = partialParse(jsonBuf);
+                            }
+                            snapshot.content[event.index] = newContent;
+                        }
+                        break;
+                    }
+                    case 'thinking_delta': {
+                        if (snapshotContent?.type === 'thinking') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                thinking: snapshotContent.thinking + event.delta.thinking,
+                            };
+                        }
+                        break;
+                    }
+                    case 'signature_delta': {
+                        if (snapshotContent?.type === 'thinking') {
+                            snapshot.content[event.index] = {
+                                ...snapshotContent,
+                                signature: event.delta.signature,
+                            };
+                        }
+                        break;
+                    }
+                    default:
+                        checkNever(event.delta);
+                }
+                return snapshot;
+            }
+            case 'content_block_stop':
+                return snapshot;
+        }
+    }, Symbol.asyncIterator)]() {
+        const pushQueue = [];
+        const readQueue = [];
+        let done = false;
+        this.on('streamEvent', (event) => {
+            const reader = readQueue.shift();
+            if (reader) {
+                reader.resolve(event);
+            }
+            else {
+                pushQueue.push(event);
+            }
+        });
+        this.on('end', () => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.resolve(undefined);
+            }
+            readQueue.length = 0;
+        });
+        this.on('abort', (err) => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.reject(err);
+            }
+            readQueue.length = 0;
+        });
+        this.on('error', (err) => {
+            done = true;
+            for (const reader of readQueue) {
+                reader.reject(err);
+            }
+            readQueue.length = 0;
+        });
+        return {
+            next: async () => {
+                if (!pushQueue.length) {
+                    if (done) {
+                        return { value: undefined, done: true };
+                    }
+                    return new Promise((resolve, reject) => readQueue.push({ resolve, reject })).then((chunk) => (chunk ? { value: chunk, done: false } : { value: undefined, done: true }));
+                }
+                const chunk = pushQueue.shift();
+                return { value: chunk, done: false };
+            },
+            return: async () => {
+                this.abort();
+                return { value: undefined, done: true };
+            },
+        };
+    }
+    toReadableStream() {
+        const stream = new Stream(this[Symbol.asyncIterator].bind(this), this.controller);
+        return stream.toReadableStream();
+    }
+}
+// used to ensure exhaustive case matching without throwing a runtime error
+function checkNever(x) { }
+//# sourceMappingURL=MessageStream.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/beta-parser.mjs

@@ -0,0 +1,75 @@
+import { AnthropicError } from "../core/error.mjs";
+function getOutputFormat(params) {
+    // Prefer output_format (deprecated) over output_config.format for backward compatibility
+    return params?.output_format ?? params?.output_config?.format;
+}
+export function maybeParseBetaMessage(message, params, opts) {
+    const outputFormat = getOutputFormat(params);
+    if (!params || !('parse' in (outputFormat ?? {}))) {
+        return {
+            ...message,
+            content: message.content.map((block) => {
+                if (block.type === 'text') {
+                    const parsedBlock = Object.defineProperty({ ...block }, 'parsed_output', {
+                        value: null,
+                        enumerable: false,
+                    });
+                    return Object.defineProperty(parsedBlock, 'parsed', {
+                        get() {
+                            opts.logger.warn('The `parsed` property on `text` blocks is deprecated, please use `parsed_output` instead.');
+                            return null;
+                        },
+                        enumerable: false,
+                    });
+                }
+                return block;
+            }),
+            parsed_output: null,
+        };
+    }
+    return parseBetaMessage(message, params, opts);
+}
+export function parseBetaMessage(message, params, opts) {
+    let firstParsedOutput = null;
+    const content = message.content.map((block) => {
+        if (block.type === 'text') {
+            const parsedOutput = parseBetaOutputFormat(params, block.text);
+            if (firstParsedOutput === null) {
+                firstParsedOutput = parsedOutput;
+            }
+            const parsedBlock = Object.defineProperty({ ...block }, 'parsed_output', {
+                value: parsedOutput,
+                enumerable: false,
+            });
+            return Object.defineProperty(parsedBlock, 'parsed', {
+                get() {
+                    opts.logger.warn('The `parsed` property on `text` blocks is deprecated, please use `parsed_output` instead.');
+                    return parsedOutput;
+                },
+                enumerable: false,
+            });
+        }
+        return block;
+    });
+    return {
+        ...message,
+        content,
+        parsed_output: firstParsedOutput,
+    };
+}
+function parseBetaOutputFormat(params, content) {
+    const outputFormat = getOutputFormat(params);
+    if (outputFormat?.type !== 'json_schema') {
+        return null;
+    }
+    try {
+        if ('parse' in outputFormat) {
+            return outputFormat.parse(content);
+        }
+        return JSON.parse(content);
+    }
+    catch (error) {
+        throw new AnthropicError(`Failed to parse structured output: ${error}`);
+    }
+}
+//# sourceMappingURL=beta-parser.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/parser.mjs

@@ -0,0 +1,62 @@
+import { AnthropicError } from "../core/error.mjs";
+function getOutputFormat(params) {
+    return params?.output_config?.format;
+}
+export function maybeParseMessage(message, params, opts) {
+    const outputFormat = getOutputFormat(params);
+    if (!params || !('parse' in (outputFormat ?? {}))) {
+        return {
+            ...message,
+            content: message.content.map((block) => {
+                if (block.type === 'text') {
+                    const parsedBlock = Object.defineProperty({ ...block }, 'parsed_output', {
+                        value: null,
+                        enumerable: false,
+                    });
+                    return parsedBlock;
+                }
+                return block;
+            }),
+            parsed_output: null,
+        };
+    }
+    return parseMessage(message, params, opts);
+}
+export function parseMessage(message, params, opts) {
+    let firstParsedOutput = null;
+    const content = message.content.map((block) => {
+        if (block.type === 'text') {
+            const parsedOutput = parseOutputFormat(params, block.text);
+            if (firstParsedOutput === null) {
+                firstParsedOutput = parsedOutput;
+            }
+            const parsedBlock = Object.defineProperty({ ...block }, 'parsed_output', {
+                value: parsedOutput,
+                enumerable: false,
+            });
+            return parsedBlock;
+        }
+        return block;
+    });
+    return {
+        ...message,
+        content,
+        parsed_output: firstParsedOutput,
+    };
+}
+function parseOutputFormat(params, content) {
+    const outputFormat = getOutputFormat(params);
+    if (outputFormat?.type !== 'json_schema') {
+        return null;
+    }
+    try {
+        if ('parse' in outputFormat) {
+            return outputFormat.parse(content);
+        }
+        return JSON.parse(content);
+    }
+    catch (error) {
+        throw new AnthropicError(`Failed to parse structured output: ${error}`);
+    }
+}
+//# sourceMappingURL=parser.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/stainless-helper-header.mjs

@@ -0,0 +1,63 @@
+/**
+ * Shared utilities for tracking SDK helper usage.
+ */
+/**
+ * Symbol used to mark objects created by SDK helpers for tracking.
+ * The value is the helper name (e.g., 'mcpTool', 'betaZodTool').
+ */
+export const SDK_HELPER_SYMBOL = Symbol('anthropic.sdk.stainlessHelper');
+export function wasCreatedByStainlessHelper(value) {
+    return typeof value === 'object' && value !== null && SDK_HELPER_SYMBOL in value;
+}
+/**
+ * Collects helper names from tools and messages arrays.
+ * Returns a deduplicated array of helper names found.
+ */
+export function collectStainlessHelpers(tools, messages) {
+    const helpers = new Set();
+    // Collect from tools
+    if (tools) {
+        for (const tool of tools) {
+            if (wasCreatedByStainlessHelper(tool)) {
+                helpers.add(tool[SDK_HELPER_SYMBOL]);
+            }
+        }
+    }
+    // Collect from messages and their content blocks
+    if (messages) {
+        for (const message of messages) {
+            if (wasCreatedByStainlessHelper(message)) {
+                helpers.add(message[SDK_HELPER_SYMBOL]);
+            }
+            if (Array.isArray(message.content)) {
+                for (const block of message.content) {
+                    if (wasCreatedByStainlessHelper(block)) {
+                        helpers.add(block[SDK_HELPER_SYMBOL]);
+                    }
+                }
+            }
+        }
+    }
+    return Array.from(helpers);
+}
+/**
+ * Builds x-stainless-helper header value from tools and messages.
+ * Returns an empty object if no helpers are found.
+ */
+export function stainlessHelperHeader(tools, messages) {
+    const helpers = collectStainlessHelpers(tools, messages);
+    if (helpers.length === 0)
+        return {};
+    return { 'x-stainless-helper': helpers.join(', ') };
+}
+/**
+ * Builds x-stainless-helper header value from a file object.
+ * Returns an empty object if the file is not marked with a helper.
+ */
+export function stainlessHelperHeaderFromFile(file) {
+    if (wasCreatedByStainlessHelper(file)) {
+        return { 'x-stainless-helper': file[SDK_HELPER_SYMBOL] };
+    }
+    return {};
+}
+//# sourceMappingURL=stainless-helper-header.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/tools/BetaToolRunner.mjs

@@ -0,0 +1,372 @@
+var _BetaToolRunner_instances, _BetaToolRunner_consumed, _BetaToolRunner_mutated, _BetaToolRunner_state, _BetaToolRunner_options, _BetaToolRunner_message, _BetaToolRunner_toolResponse, _BetaToolRunner_completion, _BetaToolRunner_iterationCount, _BetaToolRunner_checkAndCompact, _BetaToolRunner_generateToolResponse;
+import { __classPrivateFieldGet, __classPrivateFieldSet } from "../../internal/tslib.mjs";
+import { ToolError } from "./ToolError.mjs";
+import { AnthropicError } from "../../core/error.mjs";
+import { buildHeaders } from "../../internal/headers.mjs";
+import { DEFAULT_SUMMARY_PROMPT, DEFAULT_TOKEN_THRESHOLD } from "./CompactionControl.mjs";
+import { collectStainlessHelpers } from "../stainless-helper-header.mjs";
+/**
+ * Just Promise.withResolvers(), which is not available in all environments.
+ */
+function promiseWithResolvers() {
+    let resolve;
+    let reject;
+    const promise = new Promise((res, rej) => {
+        resolve = res;
+        reject = rej;
+    });
+    return { promise, resolve: resolve, reject: reject };
+}
+/**
+ * A ToolRunner handles the automatic conversation loop between the assistant and tools.
+ *
+ * A ToolRunner is an async iterable that yields either BetaMessage or BetaMessageStream objects
+ * depending on the streaming configuration.
+ */
+export class BetaToolRunner {
+    constructor(client, params, options) {
+        _BetaToolRunner_instances.add(this);
+        this.client = client;
+        /** Whether the async iterator has been consumed */
+        _BetaToolRunner_consumed.set(this, false);
+        /** Whether parameters have been mutated since the last API call */
+        _BetaToolRunner_mutated.set(this, false);
+        /** Current state containing the request parameters */
+        _BetaToolRunner_state.set(this, void 0);
+        _BetaToolRunner_options.set(this, void 0);
+        /** Promise for the last message received from the assistant */
+        _BetaToolRunner_message.set(this, void 0);
+        /** Cached tool response to avoid redundant executions */
+        _BetaToolRunner_toolResponse.set(this, void 0);
+        /** Promise resolvers for waiting on completion */
+        _BetaToolRunner_completion.set(this, void 0);
+        /** Number of iterations (API requests) made so far */
+        _BetaToolRunner_iterationCount.set(this, 0);
+        __classPrivateFieldSet(this, _BetaToolRunner_state, {
+            params: {
+                // You can't clone the entire params since there are functions as handlers.
+                // You also don't really need to clone params.messages, but it probably will prevent a foot gun
+                // somewhere.
+                ...params,
+                messages: structuredClone(params.messages),
+            },
+        }, "f");
+        const helpers = collectStainlessHelpers(params.tools, params.messages);
+        const helperValue = ['BetaToolRunner', ...helpers].join(', ');
+        __classPrivateFieldSet(this, _BetaToolRunner_options, {
+            ...options,
+            headers: buildHeaders([{ 'x-stainless-helper': helperValue }, options?.headers]),
+        }, "f");
+        __classPrivateFieldSet(this, _BetaToolRunner_completion, promiseWithResolvers(), "f");
+    }
+    async *[(_BetaToolRunner_consumed = new WeakMap(), _BetaToolRunner_mutated = new WeakMap(), _BetaToolRunner_state = new WeakMap(), _BetaToolRunner_options = new WeakMap(), _BetaToolRunner_message = new WeakMap(), _BetaToolRunner_toolResponse = new WeakMap(), _BetaToolRunner_completion = new WeakMap(), _BetaToolRunner_iterationCount = new WeakMap(), _BetaToolRunner_instances = new WeakSet(), _BetaToolRunner_checkAndCompact = async function _BetaToolRunner_checkAndCompact() {
+        const compactionControl = __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.compactionControl;
+        if (!compactionControl || !compactionControl.enabled) {
+            return false;
+        }
+        let tokensUsed = 0;
+        if (__classPrivateFieldGet(this, _BetaToolRunner_message, "f") !== undefined) {
+            try {
+                const message = await __classPrivateFieldGet(this, _BetaToolRunner_message, "f");
+                const totalInputTokens = message.usage.input_tokens +
+                    (message.usage.cache_creation_input_tokens ?? 0) +
+                    (message.usage.cache_read_input_tokens ?? 0);
+                tokensUsed = totalInputTokens + message.usage.output_tokens;
+            }
+            catch {
+                // If we can't get the message, skip compaction
+                return false;
+            }
+        }
+        const threshold = compactionControl.contextTokenThreshold ?? DEFAULT_TOKEN_THRESHOLD;
+        if (tokensUsed < threshold) {
+            return false;
+        }
+        const model = compactionControl.model ?? __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.model;
+        const summaryPrompt = compactionControl.summaryPrompt ?? DEFAULT_SUMMARY_PROMPT;
+        const messages = __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.messages;
+        if (messages[messages.length - 1].role === 'assistant') {
+            // Remove tool_use blocks from the last message to avoid 400 error
+            // (tool_use requires tool_result, which we don't have yet)
+            const lastMessage = messages[messages.length - 1];
+            if (Array.isArray(lastMessage.content)) {
+                const nonToolBlocks = lastMessage.content.filter((block) => block.type !== 'tool_use');
+                if (nonToolBlocks.length === 0) {
+                    // If all blocks were tool_use, just remove the message entirely
+                    messages.pop();
+                }
+                else {
+                    lastMessage.content = nonToolBlocks;
+                }
+            }
+        }
+        const response = await this.client.beta.messages.create({
+            model,
+            messages: [
+                ...messages,
+                {
+                    role: 'user',
+                    content: [
+                        {
+                            type: 'text',
+                            text: summaryPrompt,
+                        },
+                    ],
+                },
+            ],
+            max_tokens: __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.max_tokens,
+        }, {
+            headers: { 'x-stainless-helper': 'compaction' },
+        });
+        if (response.content[0]?.type !== 'text') {
+            throw new AnthropicError('Expected text response for compaction');
+        }
+        __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.messages = [
+            {
+                role: 'user',
+                content: response.content,
+            },
+        ];
+        return true;
+    }, Symbol.asyncIterator)]() {
+        var _a;
+        if (__classPrivateFieldGet(this, _BetaToolRunner_consumed, "f")) {
+            throw new AnthropicError('Cannot iterate over a consumed stream');
+        }
+        __classPrivateFieldSet(this, _BetaToolRunner_consumed, true, "f");
+        __classPrivateFieldSet(this, _BetaToolRunner_mutated, true, "f");
+        __classPrivateFieldSet(this, _BetaToolRunner_toolResponse, undefined, "f");
+        try {
+            while (true) {
+                let stream;
+                try {
+                    if (__classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.max_iterations &&
+                        __classPrivateFieldGet(this, _BetaToolRunner_iterationCount, "f") >= __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.max_iterations) {
+                        break;
+                    }
+                    __classPrivateFieldSet(this, _BetaToolRunner_mutated, false, "f");
+                    __classPrivateFieldSet(this, _BetaToolRunner_toolResponse, undefined, "f");
+                    __classPrivateFieldSet(this, _BetaToolRunner_iterationCount, (_a = __classPrivateFieldGet(this, _BetaToolRunner_iterationCount, "f"), _a++, _a), "f");
+                    __classPrivateFieldSet(this, _BetaToolRunner_message, undefined, "f");
+                    const { max_iterations, compactionControl, ...params } = __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params;
+                    if (params.stream) {
+                        stream = this.client.beta.messages.stream({ ...params }, __classPrivateFieldGet(this, _BetaToolRunner_options, "f"));
+                        __classPrivateFieldSet(this, _BetaToolRunner_message, stream.finalMessage(), "f");
+                        // Make sure that this promise doesn't throw before we get the option to do something about it.
+                        // Error will be caught when we call await this.#message ultimately
+                        __classPrivateFieldGet(this, _BetaToolRunner_message, "f").catch(() => { });
+                        yield stream;
+                    }
+                    else {
+                        __classPrivateFieldSet(this, _BetaToolRunner_message, this.client.beta.messages.create({ ...params, stream: false }, __classPrivateFieldGet(this, _BetaToolRunner_options, "f")), "f");
+                        yield __classPrivateFieldGet(this, _BetaToolRunner_message, "f");
+                    }
+                    const isCompacted = await __classPrivateFieldGet(this, _BetaToolRunner_instances, "m", _BetaToolRunner_checkAndCompact).call(this);
+                    if (!isCompacted) {
+                        if (!__classPrivateFieldGet(this, _BetaToolRunner_mutated, "f")) {
+                            const { role, content } = await __classPrivateFieldGet(this, _BetaToolRunner_message, "f");
+                            __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.messages.push({ role, content });
+                        }
+                        const toolMessage = await __classPrivateFieldGet(this, _BetaToolRunner_instances, "m", _BetaToolRunner_generateToolResponse).call(this, __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.messages.at(-1));
+                        if (toolMessage) {
+                            __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params.messages.push(toolMessage);
+                        }
+                        else if (!__classPrivateFieldGet(this, _BetaToolRunner_mutated, "f")) {
+                            break;
+                        }
+                    }
+                }
+                finally {
+                    if (stream) {
+                        stream.abort();
+                    }
+                }
+            }
+            if (!__classPrivateFieldGet(this, _BetaToolRunner_message, "f")) {
+                throw new AnthropicError('ToolRunner concluded without a message from the server');
+            }
+            __classPrivateFieldGet(this, _BetaToolRunner_completion, "f").resolve(await __classPrivateFieldGet(this, _BetaToolRunner_message, "f"));
+        }
+        catch (error) {
+            __classPrivateFieldSet(this, _BetaToolRunner_consumed, false, "f");
+            // Silence unhandled promise errors
+            __classPrivateFieldGet(this, _BetaToolRunner_completion, "f").promise.catch(() => { });
+            __classPrivateFieldGet(this, _BetaToolRunner_completion, "f").reject(error);
+            __classPrivateFieldSet(this, _BetaToolRunner_completion, promiseWithResolvers(), "f");
+            throw error;
+        }
+    }
+    setMessagesParams(paramsOrMutator) {
+        if (typeof paramsOrMutator === 'function') {
+            __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params = paramsOrMutator(__classPrivateFieldGet(this, _BetaToolRunner_state, "f").params);
+        }
+        else {
+            __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params = paramsOrMutator;
+        }
+        __classPrivateFieldSet(this, _BetaToolRunner_mutated, true, "f");
+        // Invalidate cached tool response since parameters changed
+        __classPrivateFieldSet(this, _BetaToolRunner_toolResponse, undefined, "f");
+    }
+    /**
+     * Get the tool response for the last message from the assistant.
+     * Avoids redundant tool executions by caching results.
+     *
+     * @returns A promise that resolves to a BetaMessageParam containing tool results, or null if no tools need to be executed
+     *
+     * @example
+     * const toolResponse = await runner.generateToolResponse();
+     * if (toolResponse) {
+     *   console.log('Tool results:', toolResponse.content);
+     * }
+     */
+    async generateToolResponse() {
+        const message = (await __classPrivateFieldGet(this, _BetaToolRunner_message, "f")) ?? this.params.messages.at(-1);
+        if (!message) {
+            return null;
+        }
+        return __classPrivateFieldGet(this, _BetaToolRunner_instances, "m", _BetaToolRunner_generateToolResponse).call(this, message);
+    }
+    /**
+     * Wait for the async iterator to complete. This works even if the async iterator hasn't yet started, and
+     * will wait for an instance to start and go to completion.
+     *
+     * @returns A promise that resolves to the final BetaMessage when the iterator completes
+     *
+     * @example
+     * // Start consuming the iterator
+     * for await (const message of runner) {
+     *   console.log('Message:', message.content);
+     * }
+     *
+     * // Meanwhile, wait for completion from another part of the code
+     * const finalMessage = await runner.done();
+     * console.log('Final response:', finalMessage.content);
+     */
+    done() {
+        return __classPrivateFieldGet(this, _BetaToolRunner_completion, "f").promise;
+    }
+    /**
+     * Returns a promise indicating that the stream is done. Unlike .done(), this will eagerly read the stream:
+     * * If the iterator has not been consumed, consume the entire iterator and return the final message from the
+     * assistant.
+     * * If the iterator has been consumed, waits for it to complete and returns the final message.
+     *
+     * @returns A promise that resolves to the final BetaMessage from the conversation
+     * @throws {AnthropicError} If no messages were processed during the conversation
+     *
+     * @example
+     * const finalMessage = await runner.runUntilDone();
+     * console.log('Final response:', finalMessage.content);
+     */
+    async runUntilDone() {
+        // If not yet consumed, start consuming and wait for completion
+        if (!__classPrivateFieldGet(this, _BetaToolRunner_consumed, "f")) {
+            for await (const _ of this) {
+                // Iterator naturally populates this.#message
+            }
+        }
+        // If consumed but not completed, wait for completion
+        return this.done();
+    }
+    /**
+     * Get the current parameters being used by the ToolRunner.
+     *
+     * @returns A readonly view of the current ToolRunnerParams
+     *
+     * @example
+     * const currentParams = runner.params;
+     * console.log('Current model:', currentParams.model);
+     * console.log('Message count:', currentParams.messages.length);
+     */
+    get params() {
+        return __classPrivateFieldGet(this, _BetaToolRunner_state, "f").params;
+    }
+    /**
+     * Add one or more messages to the conversation history.
+     *
+     * @param messages - One or more BetaMessageParam objects to add to the conversation
+     *
+     * @example
+     * runner.pushMessages(
+     *   { role: 'user', content: 'Also, what about the weather in NYC?' }
+     * );
+     *
+     * @example
+     * // Adding multiple messages
+     * runner.pushMessages(
+     *   { role: 'user', content: 'What about NYC?' },
+     *   { role: 'user', content: 'And Boston?' }
+     * );
+     */
+    pushMessages(...messages) {
+        this.setMessagesParams((params) => ({
+            ...params,
+            messages: [...params.messages, ...messages],
+        }));
+    }
+    /**
+     * Makes the ToolRunner directly awaitable, equivalent to calling .runUntilDone()
+     * This allows using `await runner` instead of `await runner.runUntilDone()`
+     */
+    then(onfulfilled, onrejected) {
+        return this.runUntilDone().then(onfulfilled, onrejected);
+    }
+}
+_BetaToolRunner_generateToolResponse = async function _BetaToolRunner_generateToolResponse(lastMessage) {
+    if (__classPrivateFieldGet(this, _BetaToolRunner_toolResponse, "f") !== undefined) {
+        return __classPrivateFieldGet(this, _BetaToolRunner_toolResponse, "f");
+    }
+    __classPrivateFieldSet(this, _BetaToolRunner_toolResponse, generateToolResponse(__classPrivateFieldGet(this, _BetaToolRunner_state, "f").params, lastMessage), "f");
+    return __classPrivateFieldGet(this, _BetaToolRunner_toolResponse, "f");
+};
+async function generateToolResponse(params, lastMessage = params.messages.at(-1)) {
+    // Only process if the last message is from the assistant and has tool use blocks
+    if (!lastMessage ||
+        lastMessage.role !== 'assistant' ||
+        !lastMessage.content ||
+        typeof lastMessage.content === 'string') {
+        return null;
+    }
+    const toolUseBlocks = lastMessage.content.filter((content) => content.type === 'tool_use');
+    if (toolUseBlocks.length === 0) {
+        return null;
+    }
+    const toolResults = await Promise.all(toolUseBlocks.map(async (toolUse) => {
+        const tool = params.tools.find((t) => ('name' in t ? t.name : t.mcp_server_name) === toolUse.name);
+        if (!tool || !('run' in tool)) {
+            return {
+                type: 'tool_result',
+                tool_use_id: toolUse.id,
+                content: `Error: Tool '${toolUse.name}' not found`,
+                is_error: true,
+            };
+        }
+        try {
+            let input = toolUse.input;
+            if ('parse' in tool && tool.parse) {
+                input = tool.parse(input);
+            }
+            const result = await tool.run(input);
+            return {
+                type: 'tool_result',
+                tool_use_id: toolUse.id,
+                content: result,
+            };
+        }
+        catch (error) {
+            return {
+                type: 'tool_result',
+                tool_use_id: toolUse.id,
+                content: error instanceof ToolError ?
+                    error.content
+                    : `Error: ${error instanceof Error ? error.message : String(error)}`,
+                is_error: true,
+            };
+        }
+    }));
+    return {
+        role: 'user',
+        content: toolResults,
+    };
+}
+//# sourceMappingURL=BetaToolRunner.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/tools/CompactionControl.mjs

@@ -0,0 +1,25 @@
+export const DEFAULT_TOKEN_THRESHOLD = 100000;
+export const DEFAULT_SUMMARY_PROMPT = `You have been working on the task described above but have not yet completed it. Write a continuation summary that will allow you (or another instance of yourself) to resume work efficiently in a future context window where the conversation history will be replaced with this summary. Your summary should be structured, concise, and actionable. Include:
+1. Task Overview
+The user's core request and success criteria
+Any clarifications or constraints they specified
+2. Current State
+What has been completed so far
+Files created, modified, or analyzed (with paths if relevant)
+Key outputs or artifacts produced
+3. Important Discoveries
+Technical constraints or requirements uncovered
+Decisions made and their rationale
+Errors encountered and how they were resolved
+What approaches were tried that didn't work (and why)
+4. Next Steps
+Specific actions needed to complete the task
+Any blockers or open questions to resolve
+Priority order if multiple steps remain
+5. Context to Preserve
+User preferences or style requirements
+Domain-specific details that aren't obvious
+Any promises made to the user
+Be concise but complete—err on the side of including information that would prevent duplicate work or repeated mistakes. Write in a way that enables immediate resumption of the task.
+Wrap your summary in <summary></summary> tags.`;
+//# sourceMappingURL=CompactionControl.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/lib/tools/ToolError.mjs

@@ -0,0 +1,38 @@
+/**
+ * An error that can be thrown from a tool's `run` method to return structured
+ * content blocks as the error result, rather than just a string message.
+ *
+ * When the ToolRunner catches this error, it will use the `content` property
+ * as the tool result with `is_error: true`.
+ *
+ * @example
+ * ```ts
+ * const tool = {
+ *   name: 'my_tool',
+ *   run: async (input) => {
+ *     if (somethingWentWrong) {
+ *       throw new ToolError([
+ *         { type: 'text', text: 'Error details here' },
+ *         { type: 'image', source: { type: 'base64', data: '...', media_type: 'image/png' } },
+ *       ]);
+ *     }
+ *     return 'success';
+ *   },
+ * };
+ * ```
+ */
+export class ToolError extends Error {
+    constructor(content) {
+        const message = typeof content === 'string' ? content : (content
+            .map((block) => {
+            if (block.type === 'text')
+                return block.text;
+            return `[${block.type}]`;
+        })
+            .join(' '));
+        super(message);
+        this.name = 'ToolError';
+        this.content = content;
+    }
+}
+//# sourceMappingURL=ToolError.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/beta.mjs

@@ -0,0 +1,24 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../core/resource.mjs";
+import * as FilesAPI from "./files.mjs";
+import { Files, } from "./files.mjs";
+import * as ModelsAPI from "./models.mjs";
+import { Models } from "./models.mjs";
+import * as MessagesAPI from "./messages/messages.mjs";
+import { Messages, } from "./messages/messages.mjs";
+import * as SkillsAPI from "./skills/skills.mjs";
+import { Skills, } from "./skills/skills.mjs";
+export class Beta extends APIResource {
+    constructor() {
+        super(...arguments);
+        this.models = new ModelsAPI.Models(this._client);
+        this.messages = new MessagesAPI.Messages(this._client);
+        this.files = new FilesAPI.Files(this._client);
+        this.skills = new SkillsAPI.Skills(this._client);
+    }
+}
+Beta.Models = Models;
+Beta.Messages = Messages;
+Beta.Files = Files;
+Beta.Skills = Skills;
+//# sourceMappingURL=beta.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/files.mjs

@@ -0,0 +1,120 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../core/resource.mjs";
+import { Page } from "../../core/pagination.mjs";
+import { buildHeaders } from "../../internal/headers.mjs";
+import { stainlessHelperHeaderFromFile } from "../../lib/stainless-helper-header.mjs";
+import { multipartFormRequestOptions } from "../../internal/uploads.mjs";
+import { path } from "../../internal/utils/path.mjs";
+export class Files extends APIResource {
+    /**
+     * List Files
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const fileMetadata of client.beta.files.list()) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList('/v1/files', (Page), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'files-api-2025-04-14'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Delete File
+     *
+     * @example
+     * ```ts
+     * const deletedFile = await client.beta.files.delete(
+     *   'file_id',
+     * );
+     * ```
+     */
+    delete(fileID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.delete(path `/v1/files/${fileID}`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'files-api-2025-04-14'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Download File
+     *
+     * @example
+     * ```ts
+     * const response = await client.beta.files.download(
+     *   'file_id',
+     * );
+     *
+     * const content = await response.blob();
+     * console.log(content);
+     * ```
+     */
+    download(fileID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/files/${fileID}/content`, {
+            ...options,
+            headers: buildHeaders([
+                {
+                    'anthropic-beta': [...(betas ?? []), 'files-api-2025-04-14'].toString(),
+                    Accept: 'application/binary',
+                },
+                options?.headers,
+            ]),
+            __binaryResponse: true,
+        });
+    }
+    /**
+     * Get File Metadata
+     *
+     * @example
+     * ```ts
+     * const fileMetadata =
+     *   await client.beta.files.retrieveMetadata('file_id');
+     * ```
+     */
+    retrieveMetadata(fileID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/files/${fileID}`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'files-api-2025-04-14'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Upload File
+     *
+     * @example
+     * ```ts
+     * const fileMetadata = await client.beta.files.upload({
+     *   file: fs.createReadStream('path/to/file'),
+     * });
+     * ```
+     */
+    upload(params, options) {
+        const { betas, ...body } = params;
+        return this._client.post('/v1/files', multipartFormRequestOptions({
+            body,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'files-api-2025-04-14'].toString() },
+                stainlessHelperHeaderFromFile(body.file),
+                options?.headers,
+            ]),
+        }, this._client));
+    }
+}
+//# sourceMappingURL=files.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/messages/batches.mjs

@@ -0,0 +1,200 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../../core/resource.mjs";
+import { Page } from "../../../core/pagination.mjs";
+import { buildHeaders } from "../../../internal/headers.mjs";
+import { JSONLDecoder } from "../../../internal/decoders/jsonl.mjs";
+import { AnthropicError } from "../../../error.mjs";
+import { path } from "../../../internal/utils/path.mjs";
+export class Batches extends APIResource {
+    /**
+     * Send a batch of Message creation requests.
+     *
+     * The Message Batches API can be used to process multiple Messages API requests at
+     * once. Once a Message Batch is created, it begins processing immediately. Batches
+     * can take up to 24 hours to complete.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const betaMessageBatch =
+     *   await client.beta.messages.batches.create({
+     *     requests: [
+     *       {
+     *         custom_id: 'my-custom-id-1',
+     *         params: {
+     *           max_tokens: 1024,
+     *           messages: [
+     *             { content: 'Hello, world', role: 'user' },
+     *           ],
+     *           model: 'claude-opus-4-6',
+     *         },
+     *       },
+     *     ],
+     *   });
+     * ```
+     */
+    create(params, options) {
+        const { betas, ...body } = params;
+        return this._client.post('/v1/messages/batches?beta=true', {
+            body,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * This endpoint is idempotent and can be used to poll for Message Batch
+     * completion. To access the results of a Message Batch, make a request to the
+     * `results_url` field in the response.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const betaMessageBatch =
+     *   await client.beta.messages.batches.retrieve(
+     *     'message_batch_id',
+     *   );
+     * ```
+     */
+    retrieve(messageBatchID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/messages/batches/${messageBatchID}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * List all Message Batches within a Workspace. Most recently created batches are
+     * returned first.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const betaMessageBatch of client.beta.messages.batches.list()) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList('/v1/messages/batches?beta=true', (Page), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Delete a Message Batch.
+     *
+     * Message Batches can only be deleted once they've finished processing. If you'd
+     * like to delete an in-progress batch, you must first cancel it.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const betaDeletedMessageBatch =
+     *   await client.beta.messages.batches.delete(
+     *     'message_batch_id',
+     *   );
+     * ```
+     */
+    delete(messageBatchID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.delete(path `/v1/messages/batches/${messageBatchID}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Batches may be canceled any time before processing ends. Once cancellation is
+     * initiated, the batch enters a `canceling` state, at which time the system may
+     * complete any in-progress, non-interruptible requests before finalizing
+     * cancellation.
+     *
+     * The number of canceled requests is specified in `request_counts`. To determine
+     * which requests were canceled, check the individual results within the batch.
+     * Note that cancellation may not result in any canceled requests if they were
+     * non-interruptible.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const betaMessageBatch =
+     *   await client.beta.messages.batches.cancel(
+     *     'message_batch_id',
+     *   );
+     * ```
+     */
+    cancel(messageBatchID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.post(path `/v1/messages/batches/${messageBatchID}/cancel?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Streams the results of a Message Batch as a `.jsonl` file.
+     *
+     * Each line in the file is a JSON object containing the result of a single request
+     * in the Message Batch. Results are not guaranteed to be in the same order as
+     * requests. Use the `custom_id` field to match results to requests.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const betaMessageBatchIndividualResponse =
+     *   await client.beta.messages.batches.results(
+     *     'message_batch_id',
+     *   );
+     * ```
+     */
+    async results(messageBatchID, params = {}, options) {
+        const batch = await this.retrieve(messageBatchID);
+        if (!batch.results_url) {
+            throw new AnthropicError(`No batch \`results_url\`; Has it finished processing? ${batch.processing_status} - ${batch.id}`);
+        }
+        const { betas } = params ?? {};
+        return this._client
+            .get(batch.results_url, {
+            ...options,
+            headers: buildHeaders([
+                {
+                    'anthropic-beta': [...(betas ?? []), 'message-batches-2024-09-24'].toString(),
+                    Accept: 'application/binary',
+                },
+                options?.headers,
+            ]),
+            stream: true,
+            __binaryResponse: true,
+        })
+            ._thenUnwrap((_, props) => JSONLDecoder.fromResponse(props.response, props.controller));
+    }
+}
+//# sourceMappingURL=batches.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/messages/messages.mjs

@@ -0,0 +1,156 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { AnthropicError } from "../../../error.mjs";
+import { APIResource } from "../../../core/resource.mjs";
+import { MODEL_NONSTREAMING_TOKENS } from "../../../internal/constants.mjs";
+import { buildHeaders } from "../../../internal/headers.mjs";
+import { stainlessHelperHeader } from "../../../lib/stainless-helper-header.mjs";
+import { parseBetaMessage, } from "../../../lib/beta-parser.mjs";
+import { BetaMessageStream } from "../../../lib/BetaMessageStream.mjs";
+import { BetaToolRunner, } from "../../../lib/tools/BetaToolRunner.mjs";
+import { ToolError } from "../../../lib/tools/ToolError.mjs";
+import * as BatchesAPI from "./batches.mjs";
+import { Batches, } from "./batches.mjs";
+const DEPRECATED_MODELS = {
+    'claude-1.3': 'November 6th, 2024',
+    'claude-1.3-100k': 'November 6th, 2024',
+    'claude-instant-1.1': 'November 6th, 2024',
+    'claude-instant-1.1-100k': 'November 6th, 2024',
+    'claude-instant-1.2': 'November 6th, 2024',
+    'claude-3-sonnet-20240229': 'July 21st, 2025',
+    'claude-3-opus-20240229': 'January 5th, 2026',
+    'claude-2.1': 'July 21st, 2025',
+    'claude-2.0': 'July 21st, 2025',
+    'claude-3-7-sonnet-latest': 'February 19th, 2026',
+    'claude-3-7-sonnet-20250219': 'February 19th, 2026',
+};
+const MODELS_TO_WARN_WITH_THINKING_ENABLED = ['claude-opus-4-6'];
+export class Messages extends APIResource {
+    constructor() {
+        super(...arguments);
+        this.batches = new BatchesAPI.Batches(this._client);
+    }
+    create(params, options) {
+        // Transform deprecated output_format to output_config.format
+        const modifiedParams = transformOutputFormat(params);
+        const { betas, ...body } = modifiedParams;
+        if (body.model in DEPRECATED_MODELS) {
+            console.warn(`The model '${body.model}' is deprecated and will reach end-of-life on ${DEPRECATED_MODELS[body.model]}\nPlease migrate to a newer model. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.`);
+        }
+        if (body.model in MODELS_TO_WARN_WITH_THINKING_ENABLED &&
+            body.thinking &&
+            body.thinking.type === 'enabled') {
+            console.warn(`Using Claude with ${body.model} and 'thinking.type=enabled' is deprecated. Use 'thinking.type=adaptive' instead which results in better model performance in our testing: https://platform.claude.com/docs/en/build-with-claude/adaptive-thinking`);
+        }
+        let timeout = this._client._options.timeout;
+        if (!body.stream && timeout == null) {
+            const maxNonstreamingTokens = MODEL_NONSTREAMING_TOKENS[body.model] ?? undefined;
+            timeout = this._client.calculateNonstreamingTimeout(body.max_tokens, maxNonstreamingTokens);
+        }
+        // Collect helper info from tools and messages
+        const helperHeader = stainlessHelperHeader(body.tools, body.messages);
+        return this._client.post('/v1/messages?beta=true', {
+            body,
+            timeout: timeout ?? 600000,
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                helperHeader,
+                options?.headers,
+            ]),
+            stream: modifiedParams.stream ?? false,
+        });
+    }
+    /**
+     * Send a structured list of input messages with text and/or image content, along with an expected `output_format` and
+     * the response will be automatically parsed and available in the `parsed_output` property of the message.
+     *
+     * @example
+     * ```ts
+     * const message = await client.beta.messages.parse({
+     *   model: 'claude-3-5-sonnet-20241022',
+     *   max_tokens: 1024,
+     *   messages: [{ role: 'user', content: 'What is 2+2?' }],
+     *   output_format: zodOutputFormat(z.object({ answer: z.number() }), 'math'),
+     * });
+     *
+     * console.log(message.parsed_output?.answer); // 4
+     * ```
+     */
+    parse(params, options) {
+        options = {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(params.betas ?? []), 'structured-outputs-2025-12-15'].toString() },
+                options?.headers,
+            ]),
+        };
+        return this.create(params, options).then((message) => parseBetaMessage(message, params, { logger: this._client.logger ?? console }));
+    }
+    /**
+     * Create a Message stream
+     */
+    stream(body, options) {
+        return BetaMessageStream.createMessage(this, body, options);
+    }
+    /**
+     * Count the number of tokens in a Message.
+     *
+     * The Token Count API can be used to count the number of tokens in a Message,
+     * including tools, images, and documents, without creating it.
+     *
+     * Learn more about token counting in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/token-counting)
+     *
+     * @example
+     * ```ts
+     * const betaMessageTokensCount =
+     *   await client.beta.messages.countTokens({
+     *     messages: [{ content: 'string', role: 'user' }],
+     *     model: 'claude-opus-4-6',
+     *   });
+     * ```
+     */
+    countTokens(params, options) {
+        // Transform deprecated output_format to output_config.format
+        const modifiedParams = transformOutputFormat(params);
+        const { betas, ...body } = modifiedParams;
+        return this._client.post('/v1/messages/count_tokens?beta=true', {
+            body,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'token-counting-2024-11-01'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    toolRunner(body, options) {
+        return new BetaToolRunner(this._client, body, options);
+    }
+}
+/**
+ * Transform deprecated output_format to output_config.format
+ * Returns a modified copy of the params without mutating the original
+ */
+function transformOutputFormat(params) {
+    if (!params.output_format) {
+        return params;
+    }
+    if (params.output_config?.format) {
+        throw new AnthropicError('Both output_format and output_config.format were provided. ' +
+            'Please use only output_config.format (output_format is deprecated).');
+    }
+    const { output_format, ...rest } = params;
+    return {
+        ...rest,
+        output_config: {
+            ...params.output_config,
+            format: output_format,
+        },
+    };
+}
+export { BetaToolRunner } from "../../../lib/tools/BetaToolRunner.mjs";
+export { ToolError } from "../../../lib/tools/ToolError.mjs";
+Messages.Batches = Batches;
+Messages.BetaToolRunner = BetaToolRunner;
+Messages.ToolError = ToolError;
+//# sourceMappingURL=messages.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/models.mjs

@@ -0,0 +1,56 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../core/resource.mjs";
+import { Page } from "../../core/pagination.mjs";
+import { buildHeaders } from "../../internal/headers.mjs";
+import { path } from "../../internal/utils/path.mjs";
+export class Models extends APIResource {
+    /**
+     * Get a specific model.
+     *
+     * The Models API response can be used to determine information about a specific
+     * model or resolve a model alias to a model ID.
+     *
+     * @example
+     * ```ts
+     * const betaModelInfo = await client.beta.models.retrieve(
+     *   'model_id',
+     * );
+     * ```
+     */
+    retrieve(modelID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/models/${modelID}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * List available models.
+     *
+     * The Models API response can be used to determine which models are available for
+     * use in the API. More recently released models are listed first.
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const betaModelInfo of client.beta.models.list()) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList('/v1/models?beta=true', (Page), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                options?.headers,
+            ]),
+        });
+    }
+}
+//# sourceMappingURL=models.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/skills/skills.mjs

@@ -0,0 +1,93 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../../core/resource.mjs";
+import * as VersionsAPI from "./versions.mjs";
+import { Versions, } from "./versions.mjs";
+import { PageCursor } from "../../../core/pagination.mjs";
+import { buildHeaders } from "../../../internal/headers.mjs";
+import { multipartFormRequestOptions } from "../../../internal/uploads.mjs";
+import { path } from "../../../internal/utils/path.mjs";
+export class Skills extends APIResource {
+    constructor() {
+        super(...arguments);
+        this.versions = new VersionsAPI.Versions(this._client);
+    }
+    /**
+     * Create Skill
+     *
+     * @example
+     * ```ts
+     * const skill = await client.beta.skills.create();
+     * ```
+     */
+    create(params = {}, options) {
+        const { betas, ...body } = params ?? {};
+        return this._client.post('/v1/skills?beta=true', multipartFormRequestOptions({
+            body,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        }, this._client, false));
+    }
+    /**
+     * Get Skill
+     *
+     * @example
+     * ```ts
+     * const skill = await client.beta.skills.retrieve('skill_id');
+     * ```
+     */
+    retrieve(skillID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/skills/${skillID}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * List Skills
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const skillListResponse of client.beta.skills.list()) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList('/v1/skills?beta=true', (PageCursor), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Delete Skill
+     *
+     * @example
+     * ```ts
+     * const skill = await client.beta.skills.delete('skill_id');
+     * ```
+     */
+    delete(skillID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.delete(path `/v1/skills/${skillID}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+}
+Skills.Versions = Versions;
+//# sourceMappingURL=skills.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/beta/skills/versions.mjs

@@ -0,0 +1,96 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../../core/resource.mjs";
+import { PageCursor } from "../../../core/pagination.mjs";
+import { buildHeaders } from "../../../internal/headers.mjs";
+import { multipartFormRequestOptions } from "../../../internal/uploads.mjs";
+import { path } from "../../../internal/utils/path.mjs";
+export class Versions extends APIResource {
+    /**
+     * Create Skill Version
+     *
+     * @example
+     * ```ts
+     * const version = await client.beta.skills.versions.create(
+     *   'skill_id',
+     * );
+     * ```
+     */
+    create(skillID, params = {}, options) {
+        const { betas, ...body } = params ?? {};
+        return this._client.post(path `/v1/skills/${skillID}/versions?beta=true`, multipartFormRequestOptions({
+            body,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        }, this._client));
+    }
+    /**
+     * Get Skill Version
+     *
+     * @example
+     * ```ts
+     * const version = await client.beta.skills.versions.retrieve(
+     *   'version',
+     *   { skill_id: 'skill_id' },
+     * );
+     * ```
+     */
+    retrieve(version, params, options) {
+        const { skill_id, betas } = params;
+        return this._client.get(path `/v1/skills/${skill_id}/versions/${version}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * List Skill Versions
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const versionListResponse of client.beta.skills.versions.list(
+     *   'skill_id',
+     * )) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(skillID, params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList(path `/v1/skills/${skillID}/versions?beta=true`, (PageCursor), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * Delete Skill Version
+     *
+     * @example
+     * ```ts
+     * const version = await client.beta.skills.versions.delete(
+     *   'version',
+     *   { skill_id: 'skill_id' },
+     * );
+     * ```
+     */
+    delete(version, params, options) {
+        const { skill_id, betas } = params;
+        return this._client.delete(path `/v1/skills/${skill_id}/versions/${version}?beta=true`, {
+            ...options,
+            headers: buildHeaders([
+                { 'anthropic-beta': [...(betas ?? []), 'skills-2025-10-02'].toString() },
+                options?.headers,
+            ]),
+        });
+    }
+}
+//# sourceMappingURL=versions.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/completions.mjs

@@ -0,0 +1,19 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../core/resource.mjs";
+import { buildHeaders } from "../internal/headers.mjs";
+export class Completions extends APIResource {
+    create(params, options) {
+        const { betas, ...body } = params;
+        return this._client.post('/v1/complete', {
+            body,
+            timeout: this._client._options.timeout ?? 600000,
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                options?.headers,
+            ]),
+            stream: params.stream ?? false,
+        });
+    }
+}
+//# sourceMappingURL=completions.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/index.mjs

@@ -0,0 +1,7 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export * from "./shared.mjs";
+export { Beta, } from "./beta/beta.mjs";
+export { Completions, } from "./completions.mjs";
+export { Messages, } from "./messages/messages.mjs";
+export { Models, } from "./models.mjs";
+//# sourceMappingURL=index.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/messages/batches.mjs

@@ -0,0 +1,149 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../core/resource.mjs";
+import { Page } from "../../core/pagination.mjs";
+import { buildHeaders } from "../../internal/headers.mjs";
+import { JSONLDecoder } from "../../internal/decoders/jsonl.mjs";
+import { AnthropicError } from "../../error.mjs";
+import { path } from "../../internal/utils/path.mjs";
+export class Batches extends APIResource {
+    /**
+     * Send a batch of Message creation requests.
+     *
+     * The Message Batches API can be used to process multiple Messages API requests at
+     * once. Once a Message Batch is created, it begins processing immediately. Batches
+     * can take up to 24 hours to complete.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const messageBatch = await client.messages.batches.create({
+     *   requests: [
+     *     {
+     *       custom_id: 'my-custom-id-1',
+     *       params: {
+     *         max_tokens: 1024,
+     *         messages: [
+     *           { content: 'Hello, world', role: 'user' },
+     *         ],
+     *         model: 'claude-opus-4-6',
+     *       },
+     *     },
+     *   ],
+     * });
+     * ```
+     */
+    create(body, options) {
+        return this._client.post('/v1/messages/batches', { body, ...options });
+    }
+    /**
+     * This endpoint is idempotent and can be used to poll for Message Batch
+     * completion. To access the results of a Message Batch, make a request to the
+     * `results_url` field in the response.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const messageBatch = await client.messages.batches.retrieve(
+     *   'message_batch_id',
+     * );
+     * ```
+     */
+    retrieve(messageBatchID, options) {
+        return this._client.get(path `/v1/messages/batches/${messageBatchID}`, options);
+    }
+    /**
+     * List all Message Batches within a Workspace. Most recently created batches are
+     * returned first.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * // Automatically fetches more pages as needed.
+     * for await (const messageBatch of client.messages.batches.list()) {
+     *   // ...
+     * }
+     * ```
+     */
+    list(query = {}, options) {
+        return this._client.getAPIList('/v1/messages/batches', (Page), { query, ...options });
+    }
+    /**
+     * Delete a Message Batch.
+     *
+     * Message Batches can only be deleted once they've finished processing. If you'd
+     * like to delete an in-progress batch, you must first cancel it.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const deletedMessageBatch =
+     *   await client.messages.batches.delete('message_batch_id');
+     * ```
+     */
+    delete(messageBatchID, options) {
+        return this._client.delete(path `/v1/messages/batches/${messageBatchID}`, options);
+    }
+    /**
+     * Batches may be canceled any time before processing ends. Once cancellation is
+     * initiated, the batch enters a `canceling` state, at which time the system may
+     * complete any in-progress, non-interruptible requests before finalizing
+     * cancellation.
+     *
+     * The number of canceled requests is specified in `request_counts`. To determine
+     * which requests were canceled, check the individual results within the batch.
+     * Note that cancellation may not result in any canceled requests if they were
+     * non-interruptible.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const messageBatch = await client.messages.batches.cancel(
+     *   'message_batch_id',
+     * );
+     * ```
+     */
+    cancel(messageBatchID, options) {
+        return this._client.post(path `/v1/messages/batches/${messageBatchID}/cancel`, options);
+    }
+    /**
+     * Streams the results of a Message Batch as a `.jsonl` file.
+     *
+     * Each line in the file is a JSON object containing the result of a single request
+     * in the Message Batch. Results are not guaranteed to be in the same order as
+     * requests. Use the `custom_id` field to match results to requests.
+     *
+     * Learn more about the Message Batches API in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/batch-processing)
+     *
+     * @example
+     * ```ts
+     * const messageBatchIndividualResponse =
+     *   await client.messages.batches.results('message_batch_id');
+     * ```
+     */
+    async results(messageBatchID, options) {
+        const batch = await this.retrieve(messageBatchID);
+        if (!batch.results_url) {
+            throw new AnthropicError(`No batch \`results_url\`; Has it finished processing? ${batch.processing_status} - ${batch.id}`);
+        }
+        return this._client
+            .get(batch.results_url, {
+            ...options,
+            headers: buildHeaders([{ Accept: 'application/binary' }, options?.headers]),
+            stream: true,
+            __binaryResponse: true,
+        })
+            ._thenUnwrap((_, props) => JSONLDecoder.fromResponse(props.response, props.controller));
+    }
+}
+//# sourceMappingURL=batches.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/messages/messages.mjs

@@ -0,0 +1,123 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../../core/resource.mjs";
+import { buildHeaders } from "../../internal/headers.mjs";
+import { stainlessHelperHeader } from "../../lib/stainless-helper-header.mjs";
+import { MessageStream } from "../../lib/MessageStream.mjs";
+import { parseMessage, } from "../../lib/parser.mjs";
+import * as BatchesAPI from "./batches.mjs";
+import { Batches, } from "./batches.mjs";
+import { MODEL_NONSTREAMING_TOKENS } from "../../internal/constants.mjs";
+export class Messages extends APIResource {
+    constructor() {
+        super(...arguments);
+        this.batches = new BatchesAPI.Batches(this._client);
+    }
+    create(body, options) {
+        if (body.model in DEPRECATED_MODELS) {
+            console.warn(`The model '${body.model}' is deprecated and will reach end-of-life on ${DEPRECATED_MODELS[body.model]}\nPlease migrate to a newer model. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.`);
+        }
+        if (body.model in MODELS_TO_WARN_WITH_THINKING_ENABLED &&
+            body.thinking &&
+            body.thinking.type === 'enabled') {
+            console.warn(`Using Claude with ${body.model} and 'thinking.type=enabled' is deprecated. Use 'thinking.type=adaptive' instead which results in better model performance in our testing: https://platform.claude.com/docs/en/build-with-claude/adaptive-thinking`);
+        }
+        let timeout = this._client._options.timeout;
+        if (!body.stream && timeout == null) {
+            const maxNonstreamingTokens = MODEL_NONSTREAMING_TOKENS[body.model] ?? undefined;
+            timeout = this._client.calculateNonstreamingTimeout(body.max_tokens, maxNonstreamingTokens);
+        }
+        // Collect helper info from tools and messages
+        const helperHeader = stainlessHelperHeader(body.tools, body.messages);
+        return this._client.post('/v1/messages', {
+            body,
+            timeout: timeout ?? 600000,
+            ...options,
+            headers: buildHeaders([helperHeader, options?.headers]),
+            stream: body.stream ?? false,
+        });
+    }
+    /**
+     * Send a structured list of input messages with text and/or image content, along with an expected `output_config.format` and
+     * the response will be automatically parsed and available in the `parsed_output` property of the message.
+     *
+     * @example
+     * ```ts
+     * const message = await client.messages.parse({
+     *   model: 'claude-sonnet-4-5-20250929',
+     *   max_tokens: 1024,
+     *   messages: [{ role: 'user', content: 'What is 2+2?' }],
+     *   output_config: {
+     *     format: zodOutputFormat(z.object({ answer: z.number() })),
+     *   },
+     * });
+     *
+     * console.log(message.parsed_output?.answer); // 4
+     * ```
+     */
+    parse(params, options) {
+        return this.create(params, options).then((message) => parseMessage(message, params, { logger: this._client.logger ?? console }));
+    }
+    /**
+     * Create a Message stream.
+     *
+     * If `output_config.format` is provided with a parseable format (like `zodOutputFormat()`),
+     * the final message will include a `parsed_output` property with the parsed content.
+     *
+     * @example
+     * ```ts
+     * const stream = client.messages.stream({
+     *   model: 'claude-sonnet-4-5-20250929',
+     *   max_tokens: 1024,
+     *   messages: [{ role: 'user', content: 'What is 2+2?' }],
+     *   output_config: {
+     *     format: zodOutputFormat(z.object({ answer: z.number() })),
+     *   },
+     * });
+     *
+     * const message = await stream.finalMessage();
+     * console.log(message.parsed_output?.answer); // 4
+     * ```
+     */
+    stream(body, options) {
+        return MessageStream.createMessage(this, body, options, { logger: this._client.logger ?? console });
+    }
+    /**
+     * Count the number of tokens in a Message.
+     *
+     * The Token Count API can be used to count the number of tokens in a Message,
+     * including tools, images, and documents, without creating it.
+     *
+     * Learn more about token counting in our
+     * [user guide](https://docs.claude.com/en/docs/build-with-claude/token-counting)
+     *
+     * @example
+     * ```ts
+     * const messageTokensCount =
+     *   await client.messages.countTokens({
+     *     messages: [{ content: 'string', role: 'user' }],
+     *     model: 'claude-opus-4-6',
+     *   });
+     * ```
+     */
+    countTokens(body, options) {
+        return this._client.post('/v1/messages/count_tokens', { body, ...options });
+    }
+}
+const DEPRECATED_MODELS = {
+    'claude-1.3': 'November 6th, 2024',
+    'claude-1.3-100k': 'November 6th, 2024',
+    'claude-instant-1.1': 'November 6th, 2024',
+    'claude-instant-1.1-100k': 'November 6th, 2024',
+    'claude-instant-1.2': 'November 6th, 2024',
+    'claude-3-sonnet-20240229': 'July 21st, 2025',
+    'claude-3-opus-20240229': 'January 5th, 2026',
+    'claude-2.1': 'July 21st, 2025',
+    'claude-2.0': 'July 21st, 2025',
+    'claude-3-7-sonnet-latest': 'February 19th, 2026',
+    'claude-3-7-sonnet-20250219': 'February 19th, 2026',
+    'claude-3-5-haiku-latest': 'February 19th, 2026',
+    'claude-3-5-haiku-20241022': 'February 19th, 2026',
+};
+const MODELS_TO_WARN_WITH_THINKING_ENABLED = ['claude-opus-4-6'];
+Messages.Batches = Batches;
+//# sourceMappingURL=messages.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/resources/models.mjs

@@ -0,0 +1,41 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { APIResource } from "../core/resource.mjs";
+import { Page } from "../core/pagination.mjs";
+import { buildHeaders } from "../internal/headers.mjs";
+import { path } from "../internal/utils/path.mjs";
+export class Models extends APIResource {
+    /**
+     * Get a specific model.
+     *
+     * The Models API response can be used to determine information about a specific
+     * model or resolve a model alias to a model ID.
+     */
+    retrieve(modelID, params = {}, options) {
+        const { betas } = params ?? {};
+        return this._client.get(path `/v1/models/${modelID}`, {
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                options?.headers,
+            ]),
+        });
+    }
+    /**
+     * List available models.
+     *
+     * The Models API response can be used to determine which models are available for
+     * use in the API. More recently released models are listed first.
+     */
+    list(params = {}, options) {
+        const { betas, ...query } = params ?? {};
+        return this._client.getAPIList('/v1/models', (Page), {
+            query,
+            ...options,
+            headers: buildHeaders([
+                { ...(betas?.toString() != null ? { 'anthropic-beta': betas?.toString() } : undefined) },
+                options?.headers,
+            ]),
+        });
+    }
+}
+//# sourceMappingURL=models.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/streaming.mjs

@@ -0,0 +1,2 @@
+export * from "./core/streaming.mjs";
+//# sourceMappingURL=streaming.mjs.map

extracted-source/node_modules/@anthropic-ai/sdk/version.mjs

@@ -0,0 +1,2 @@
+export const VERSION = '0.74.0'; // x-release-please-version
+//# sourceMappingURL=version.mjs.map