Add extracted source directory and README navigation

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