@catalystlabs/tryai/dist/chunk-MCZFF7ET.mjs.map

Dead simple AI library. One line setup. Zero config. Just works.

{"version":3,"sources":["../providers/anthropic.ts"],"sourcesContent":["/**\n * Anthropic Provider - Complete Feature Implementation\n *\n * Supports all Anthropic API features: Messages, Models, Files, Extended Thinking,\n * Streaming, Images, PDFs, Search Results, MCP Tools, and more\n */\n\nimport type { AIProvider, AIResponse, ForgeConfig } from \"../types\";\nimport type {\n\tAnthropicMessage,\n\tAnthropicContentBlock,\n\tAnthropicRequestBody,\n\tAnthropicResponse,\n\tAnthropicStreamChunk,\n\tProviderOptions,\n} from \"../types/provider-types\";\nimport { parseSSEStream } from \"../utils/sse-parser\";\n\nexport class AnthropicProvider implements AIProvider {\n\tprivate config: ForgeConfig;\n\tprivate baseURL: string;\n\tprivate headers: Record<string, string>;\n\n\tconstructor(config: ForgeConfig) {\n\t\tthis.config = config;\n\t\tthis.baseURL = config.baseURL || \"https://api.anthropic.com\";\n\n\t\tif (!config.apiKey) {\n\t\t\tthrow new Error(\n\t\t\t\t\"Anthropic API key is required. Set ANTHROPIC_API_KEY environment variable or pass apiKey in config.\"\n\t\t\t);\n\t\t}\n\n\t\t// Validate API key format\n\t\tthis.validateApiKey();\n\n\t\t// Set up headers with comprehensive beta support\n\t\tthis.headers = {\n\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\"Content-Type\": \"application/json\",\n\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\"anthropic-beta\": [\n\t\t\t\t\"files-api-2025-04-14\",\n\t\t\t\t\"search-results-2025-06-09\",\n\t\t\t\t\"mcp-client-2025-04-04\",\n\t\t\t\t\"interleaved-thinking-2025-05-14\",\n\t\t\t].join(\",\"),\n\t\t};\n\t}\n\n\tasync complete(\n\t\tmessage: string | AnthropicMessage[],\n\t\toptions?: ProviderOptions\n\t): Promise<AIResponse> {\n\t\tconst { requestBody } = this.prepareRequest(message, options, false);\n\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/messages`, {\n\t\t\t\tmethod: \"POST\",\n\t\t\t\theaders: this.headers,\n\t\t\t\tbody: JSON.stringify(requestBody),\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tthrow this.handleErrorResponse(\n\t\t\t\t\tresponse,\n\t\t\t\t\tawait this.safeJsonParse(response)\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst data = (await response.json()) as AnthropicResponse;\n\n\t\t\t// Extract text content from response\n\t\t\tconst textContent = this.extractTextContent(data.content);\n\n\t\t\tif (!textContent) {\n\t\t\t\tthrow new Error(\"No text content in Anthropic response\");\n\t\t\t}\n\n\t\t\treturn {\n\t\t\t\tcontent: textContent,\n\t\t\t\tmodel: data.model,\n\t\t\t\tusage: data.usage\n\t\t\t\t\t? {\n\t\t\t\t\t\t\tpromptTokens: data.usage.input_tokens,\n\t\t\t\t\t\t\tcompletionTokens: data.usage.output_tokens,\n\t\t\t\t\t\t\ttotalTokens: data.usage.input_tokens + data.usage.output_tokens,\n\t\t\t\t\t  }\n\t\t\t\t\t: undefined,\n\t\t\t};\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"Anthropic\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Anthropic request failed: ${error.message}`);\n\t\t}\n\t}\n\n\tasync *stream(\n\t\tmessage: string | AnthropicMessage[],\n\t\toptions?: ProviderOptions\n\t): AsyncGenerator<AIResponse, void, unknown> {\n\t\tconst { requestBody } = this.prepareRequest(message, options, true);\n\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/messages`, {\n\t\t\t\tmethod: \"POST\",\n\t\t\t\theaders: this.headers,\n\t\t\t\tbody: JSON.stringify(requestBody),\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tthrow this.handleErrorResponse(\n\t\t\t\t\tresponse,\n\t\t\t\t\tawait this.safeJsonParse(response)\n\t\t\t\t);\n\t\t\t}\n\n\t\t\t// Parse SSE stream with comprehensive event handling\n\t\t\tfor await (const event of parseSSEStream(response)) {\n\t\t\t\tif (!event.data || event.data === \"[DONE]\") continue;\n\t\t\t\tif (event.event === \"ping\") continue;\n\n\t\t\t\tlet chunk: AnthropicStreamChunk;\n\t\t\t\ttry {\n\t\t\t\t\tchunk = JSON.parse(event.data);\n\t\t\t\t} catch (error) {\n\t\t\t\t\tconsole.warn(\"Failed to parse Anthropic stream chunk:\", event.data);\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\t// Handle all Anthropic stream event types\n\t\t\t\tswitch (chunk.type) {\n\t\t\t\t\tcase \"content_block_delta\":\n\t\t\t\t\t\tif (chunk.delta?.type === \"text_delta\" && chunk.delta.text) {\n\t\t\t\t\t\t\tyield {\n\t\t\t\t\t\t\t\tcontent: chunk.delta.text,\n\t\t\t\t\t\t\t\tmodel: requestBody.model,\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t} else if (\n\t\t\t\t\t\t\tchunk.delta?.type === \"thinking_delta\" &&\n\t\t\t\t\t\t\tchunk.delta.thinking\n\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t// Extended thinking content\n\t\t\t\t\t\t\tyield {\n\t\t\t\t\t\t\t\tcontent: chunk.delta.thinking,\n\t\t\t\t\t\t\t\tmodel: requestBody.model,\n\t\t\t\t\t\t\t\tmetadata: { type: \"thinking\" },\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t} else if (\n\t\t\t\t\t\t\tchunk.delta?.type === \"input_json_delta\" &&\n\t\t\t\t\t\t\tchunk.delta.partial_json\n\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t// Tool parameter streaming\n\t\t\t\t\t\t\tyield {\n\t\t\t\t\t\t\t\tcontent: chunk.delta.partial_json,\n\t\t\t\t\t\t\t\tmodel: requestBody.model,\n\t\t\t\t\t\t\t\tmetadata: { type: \"tool_input\" },\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\tcase \"content_block_start\":\n\t\t\t\t\t\t// Handle different content block types\n\t\t\t\t\t\tif (chunk.content_block?.type === \"thinking\") {\n\t\t\t\t\t\t\tyield {\n\t\t\t\t\t\t\t\tcontent: \"\",\n\t\t\t\t\t\t\t\tmodel: requestBody.model,\n\t\t\t\t\t\t\t\tmetadata: { type: \"thinking_start\" },\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t} else if (chunk.content_block?.type === \"tool_use\") {\n\t\t\t\t\t\t\tyield {\n\t\t\t\t\t\t\t\tcontent: \"\",\n\t\t\t\t\t\t\t\tmodel: requestBody.model,\n\t\t\t\t\t\t\t\tmetadata: {\n\t\t\t\t\t\t\t\t\ttype: \"tool_use_start\",\n\t\t\t\t\t\t\t\t\ttool_name: chunk.content_block.name,\n\t\t\t\t\t\t\t\t\ttool_id: chunk.content_block.id,\n\t\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\tcase \"message_start\":\n\t\t\t\t\t\t// Stream started\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\tcase \"message_delta\":\n\t\t\t\t\t\t// Usage updates and stop reasons\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\tcase \"message_stop\":\n\t\t\t\t\t\t// Stream ended\n\t\t\t\t\t\treturn;\n\n\t\t\t\t\tcase \"error\":\n\t\t\t\t\t\tconst errorMessage =\n\t\t\t\t\t\t\ttypeof chunk.message === \"string\"\n\t\t\t\t\t\t\t\t? chunk.message\n\t\t\t\t\t\t\t\t: chunk.error?.message || \"Unknown streaming error\";\n\t\t\t\t\t\tthrow new Error(`Anthropic streaming error: ${errorMessage}`);\n\t\t\t\t}\n\t\t\t}\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"Anthropic\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Anthropic streaming failed: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * List available models from Anthropic\n\t */\n\tasync listModels(\n\t\tbeforeId?: string,\n\t\tafterId?: string,\n\t\tlimit: number = 20\n\t): Promise<any[]> {\n\t\ttry {\n\t\t\tconst url = new URL(`${this.baseURL}/v1/models`);\n\t\t\tif (beforeId) url.searchParams.append(\"before_id\", beforeId);\n\t\t\tif (afterId) url.searchParams.append(\"after_id\", afterId);\n\t\t\tif (limit !== 20) url.searchParams.append(\"limit\", limit.toString());\n\n\t\t\tconst response = await fetch(url.toString(), {\n\t\t\t\tmethod: \"GET\",\n\t\t\t\theaders: this.headers,\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Failed to list models: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst data = (await response.json()) as {\n\t\t\t\tdata: any[];\n\t\t\t\thas_more: boolean;\n\t\t\t\tfirst_id?: string;\n\t\t\t\tlast_id?: string;\n\t\t\t};\n\t\t\treturn data.data || [];\n\t\t} catch (error: any) {\n\t\t\tthrow new Error(`Failed to list Anthropic models: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * Upload a file to Anthropic Files API\n\t */\n\tasync uploadFile(file: Buffer | Blob, filename?: string): Promise<string> {\n\t\tconst formData = new FormData();\n\n\t\tconst fileBlob = (\n\t\t\tfile instanceof Buffer\n\t\t\t\t? new Blob([\n\t\t\t\t\t\tfile.buffer.slice(\n\t\t\t\t\t\t\tfile.byteOffset,\n\t\t\t\t\t\t\tfile.byteOffset + file.byteLength\n\t\t\t\t\t\t),\n\t\t\t\t  ])\n\t\t\t\t: file\n\t\t) as Blob;\n\n\t\tif (filename) {\n\t\t\tformData.append(\"file\", fileBlob, filename);\n\t\t} else {\n\t\t\tformData.append(\"file\", fileBlob);\n\t\t}\n\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/files`, {\n\t\t\t\tmethod: \"POST\",\n\t\t\t\theaders: {\n\t\t\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\t\t\"anthropic-beta\": \"files-api-2025-04-14\",\n\t\t\t\t},\n\t\t\t\tbody: formData,\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tlet errorData: any;\n\t\t\t\ttry {\n\t\t\t\t\terrorData = await response.json();\n\t\t\t\t} catch {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`File upload failed: ${response.status} ${response.statusText}`\n\t\t\t\t\t);\n\t\t\t\t}\n\n\t\t\t\tif (errorData.error) {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`File upload failed: ${errorData.error.message || \"Unknown error\"}`\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`File upload failed: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst data = (await response.json()) as { id: string };\n\t\t\treturn data.id;\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"File upload failed\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Failed to upload file: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * Delete a file from Anthropic\n\t */\n\tasync deleteFile(fileId: string): Promise<boolean> {\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/files/${fileId}`, {\n\t\t\t\tmethod: \"DELETE\",\n\t\t\t\theaders: {\n\t\t\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\t\t\"anthropic-beta\": \"files-api-2025-04-14\",\n\t\t\t\t},\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tlet errorData: any;\n\t\t\t\ttry {\n\t\t\t\t\terrorData = await response.json();\n\t\t\t\t} catch {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to delete file: ${response.status} ${response.statusText}`\n\t\t\t\t\t);\n\t\t\t\t}\n\n\t\t\t\tif (errorData.error) {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to delete file: ${\n\t\t\t\t\t\t\terrorData.error.message || \"Unknown error\"\n\t\t\t\t\t\t}`\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Failed to delete file: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\treturn true;\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"Failed to delete file\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Error deleting file: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * Get file metadata from Anthropic\n\t */\n\tasync getFile(fileId: string): Promise<any> {\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/files/${fileId}`, {\n\t\t\t\tmethod: \"GET\",\n\t\t\t\theaders: {\n\t\t\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\t\t\"anthropic-beta\": \"files-api-2025-04-14\",\n\t\t\t\t},\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tlet errorData: any;\n\t\t\t\ttry {\n\t\t\t\t\terrorData = await response.json();\n\t\t\t\t} catch {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to retrieve file: ${response.status} ${response.statusText}`\n\t\t\t\t\t);\n\t\t\t\t}\n\n\t\t\t\tif (errorData.error) {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to retrieve file: ${\n\t\t\t\t\t\t\terrorData.error.message || \"Unknown error\"\n\t\t\t\t\t\t}`\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Failed to retrieve file: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\treturn await response.json();\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"Failed to retrieve file\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Error retrieving file: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * List files from Anthropic\n\t */\n\tasync listFiles(): Promise<any[]> {\n\t\ttry {\n\t\t\tconst response = await fetch(`${this.baseURL}/v1/files`, {\n\t\t\t\tmethod: \"GET\",\n\t\t\t\theaders: {\n\t\t\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\t\t\"anthropic-beta\": \"files-api-2025-04-14\",\n\t\t\t\t},\n\t\t\t});\n\n\t\t\tif (!response.ok) {\n\t\t\t\tlet errorData: any;\n\t\t\t\ttry {\n\t\t\t\t\terrorData = await response.json();\n\t\t\t\t} catch {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to list files: ${response.status} ${response.statusText}`\n\t\t\t\t\t);\n\t\t\t\t}\n\n\t\t\t\tif (errorData.error) {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`Failed to list files: ${\n\t\t\t\t\t\t\terrorData.error.message || \"Unknown error\"\n\t\t\t\t\t\t}`\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Failed to list files: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst data = (await response.json()) as { data: any[] };\n\t\t\treturn data.data || [];\n\t\t} catch (error: any) {\n\t\t\tif (error.message.includes(\"Failed to list files\")) {\n\t\t\t\tthrow error;\n\t\t\t}\n\t\t\tthrow new Error(`Error listing files: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * Download file content from Anthropic\n\t */\n\tasync downloadFile(fileId: string): Promise<ArrayBuffer> {\n\t\ttry {\n\t\t\tconst response = await fetch(\n\t\t\t\t`${this.baseURL}/v1/files/${fileId}/content`,\n\t\t\t\t{\n\t\t\t\t\tmethod: \"GET\",\n\t\t\t\t\theaders: {\n\t\t\t\t\t\t\"x-api-key\": this.config.apiKey!,\n\t\t\t\t\t\t\"anthropic-version\": \"2023-06-01\",\n\t\t\t\t\t\t\"anthropic-beta\": \"files-api-2025-04-14\",\n\t\t\t\t\t},\n\t\t\t\t}\n\t\t\t);\n\n\t\t\tif (!response.ok) {\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Failed to download file: ${response.status} ${response.statusText}`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\treturn await response.arrayBuffer();\n\t\t} catch (error: any) {\n\t\t\tthrow new Error(`Error downloading file: ${error.message}`);\n\t\t}\n\t}\n\n\t/**\n\t * Build message array with enhanced content types\n\t */\n\tbuildMessages(\n\t\tsystemPrompt: string | null,\n\t\tuserMessage: string,\n\t\thistory?: Array<{ role: \"user\" | \"assistant\"; content: string }>\n\t): { system?: string; messages: AnthropicMessage[] } {\n\t\tconst messages: AnthropicMessage[] = [];\n\n\t\t// Add conversation history\n\t\tif (history && history.length > 0) {\n\t\t\tfor (const msg of history) {\n\t\t\t\tmessages.push({\n\t\t\t\t\trole: msg.role,\n\t\t\t\t\tcontent: msg.content,\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\n\t\t// Add current user message\n\t\tmessages.push({\n\t\t\trole: \"user\",\n\t\t\tcontent: userMessage,\n\t\t});\n\n\t\treturn {\n\t\t\tsystem: systemPrompt || undefined,\n\t\t\tmessages,\n\t\t};\n\t}\n\n\t/**\n\t * Create a message with image content\n\t */\n\tcreateImageMessage(\n\t\ttext: string,\n\t\timageData: string,\n\t\tmediaType:\n\t\t\t| \"image/jpeg\"\n\t\t\t| \"image/png\"\n\t\t\t| \"image/gif\"\n\t\t\t| \"image/webp\" = \"image/jpeg\"\n\t): AnthropicMessage {\n\t\treturn {\n\t\t\trole: \"user\",\n\t\t\tcontent: [\n\t\t\t\t{\n\t\t\t\t\ttype: \"image\",\n\t\t\t\t\tsource: {\n\t\t\t\t\t\ttype: \"base64\",\n\t\t\t\t\t\tmedia_type: mediaType,\n\t\t\t\t\t\tdata: imageData,\n\t\t\t\t\t},\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\ttype: \"text\",\n\t\t\t\t\ttext: text,\n\t\t\t\t},\n\t\t\t],\n\t\t};\n\t}\n\n\t/**\n\t * Create a message with PDF document\n\t */\n\tcreateDocumentMessage(\n\t\ttext: string,\n\t\tfileId: string,\n\t\ttitle?: string,\n\t\tcitations: boolean = true\n\t): AnthropicMessage {\n\t\treturn {\n\t\t\trole: \"user\",\n\t\t\tcontent: [\n\t\t\t\t{\n\t\t\t\t\ttype: \"document\",\n\t\t\t\t\tsource: {\n\t\t\t\t\t\ttype: \"file\",\n\t\t\t\t\t\tfile_id: fileId,\n\t\t\t\t\t},\n\t\t\t\t\ttitle: title,\n\t\t\t\t\tcitations: citations ? { enabled: true } : undefined,\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\ttype: \"text\",\n\t\t\t\t\ttext: text,\n\t\t\t\t},\n\t\t\t],\n\t\t};\n\t}\n\n\t/**\n\t * Create a message with search results\n\t */\n\tcreateSearchResultsMessage(\n\t\ttext: string,\n\t\tsearchResults: Array<{\n\t\t\tsource: string;\n\t\t\ttitle: string;\n\t\t\tcontent: string;\n\t\t}>\n\t): AnthropicMessage {\n\t\tconst content: AnthropicContentBlock[] = [];\n\n\t\t// Add search results\n\t\tfor (const result of searchResults) {\n\t\t\tcontent.push({\n\t\t\t\ttype: \"search_result\",\n\t\t\t\tsource: result.source,\n\t\t\t\ttitle: result.title,\n\t\t\t\tcontent: [\n\t\t\t\t\t{\n\t\t\t\t\t\ttype: \"text\",\n\t\t\t\t\t\ttext: result.content,\n\t\t\t\t\t},\n\t\t\t\t],\n\t\t\t\tcitations: { enabled: true },\n\t\t\t});\n\t\t}\n\n\t\t// Add user text\n\t\tcontent.push({\n\t\t\ttype: \"text\",\n\t\t\ttext: text,\n\t\t});\n\n\t\treturn {\n\t\t\trole: \"user\",\n\t\t\tcontent: 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));\n\t\t\tmessages = messages.filter((m) => m.role !== \"system\");\n\t\t}\n\n\t\tconst requestBody: AnthropicRequestBody = {\n\t\t\tmodel: options?.model || this.config.model || \"claude-sonnet-4-20250514\",\n\t\t\tmessages: messages,\n\t\t\tmax_tokens: options?.maxTokens || this.config.maxTokens || 4096,\n\t\t\ttemperature: options?.temperature ?? this.config.temperature ?? 0.7,\n\t\t\t...(streaming && { stream: true }),\n\t\t\t...(system && { system }),\n\t\t\t...(options?.topP !== undefined && { top_p: options.topP }),\n\t\t\t...(options?.topK !== undefined && { top_k: options.topK }),\n\t\t\t...(options?.stopSequences && { stop_sequences: options.stopSequences }),\n\t\t\t...(options?.tools && { tools: this.convertTools(options.tools) }),\n\t\t\t...(options?.toolChoice && {\n\t\t\t\ttool_choice: this.convertToolChoice(options.toolChoice),\n\t\t\t}),\n\t\t\t// Extended thinking support\n\t\t\t...(options?.thinking && {\n\t\t\t\tthinking: {\n\t\t\t\t\ttype: 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