{"record":{"id":"8f1787ee60470835","repo":"Mintplex-Labs/anything-llm","slug":"the-agent-model-failed-to-respond-error-message","errorCode":null,"errorMessage":"The agent model failed to respond: ${error.message}","messagePattern":"The agent model failed to respond: (.+?)","errorType":"exception","errorClass":"APIError","httpStatus":null,"severity":"error","filePath":"server/utils/agents/aibitat/index.js","lineNumber":1001,"sourceCode":"\n  /**\n   * Wrapper for provider calls that catches errors and converts them to APIError.\n   * This ensures provider errors are properly surfaced to the user instead of crashing.\n   *\n   * @param {Function} providerCall - Async function that calls the provider\n   * @returns {Promise<any>} - The result of the provider call\n   * @throws {APIError} - If the provider call fails\n   */\n  async #safeProviderCall(providerCall) {\n    try {\n      return await providerCall();\n    } catch (error) {\n      // User-initiated abort - rethrow as-is so the chat loop exits quietly.\n      if (this._aborted) throw error;\n      console.error(`[AIbitat] Provider error: ${error.message}`, {\n        hide_meta: true,\n      });\n      throw new APIError(`The agent model failed to respond: ${error.message}`);\n    }\n  }\n\n  /**\n   * Handle the async (streaming) execution of the provider\n   * with tool calls. Reads the provider from this.providerInstance.\n   *\n   * @param messages\n   * @param functions\n   * @param byAgent\n   *\n   * @returns {Promise<string>}\n   */\n  async handleAsyncExecution(\n    messages = [],\n    functions = [],\n    byAgent = null,\n    depth = 0","sourceCodeStart":983,"sourceCodeEnd":1019,"githubUrl":"https://github.com/Mintplex-Labs/anything-llm/blob/526360e320da9d1b36074be5ed64fe76e5bbfbbd/server/utils/agents/aibitat/index.js#L983-L1019","documentation":"Thrown by AIbitat.#safeProviderCall(), the central wrapper around every LLM provider call. When a provider call throws and the session was NOT user-aborted, the original error is logged and re-thrown as an APIError with this message. This is the single point that converts heterogeneous provider errors into a uniform APIError surfaced to the chat loop and user.","triggerScenarios":"Any provider stream()/complete() rejection that is not a user abort: invalid or missing API key (401), rate limiting (429), model overloaded/unavailable, billing/quota exhaustion, network failure, request timeout, or context-length exceeded. The if(this._aborted) guard means a user stop does not produce this error.","commonSituations":"API key rotated but not updated in settings; hitting a provider rate limit during heavy use; local model server stopped mid-session; sending a context larger than the model's window; expired credits on a paid provider.","solutions":["Read error.message to identify the underlying cause (auth, rate limit, network, etc.).","Verify the provider API key is present and valid in system/agent settings.","For 429/rate-limit messages, wait and retry or reduce request frequency.","For context-length errors, reduce the conversation/document size sent to the model.","For local providers, confirm the local server is running and the model is loaded."],"exampleFix":null,"handlingStrategy":"retry","validationCode":"function validateProviderConfig(providerConfig) {\n  if (!providerConfig || !providerConfig.provider || !providerConfig.model)\n    throw new Error(\"Provider config must include provider and model\");\n}","typeGuard":"const hasProviderCredentials = (settings) =>\n  !!(settings && (settings.apiKey || settings.basePath || settings.local));","tryCatchPattern":"try {\n  await aibitat.handleAsyncExecution(messages, functions);\n} catch (error) {\n  if (error instanceof APIError && /rate limit|429/i.test(error.message)) {\n    await backoff(); // retry after delay\n  } else throw error;\n}","preventionTips":["Keep provider API keys valid and monitor quota/billing.","For rate-limited providers, implement backoff around #safeProviderCall callers.","Reduce context size when models approach their token window.","Confirm local model servers are running before starting a session."],"tags":["llm","provider","agent","error-handling","aibitat"],"backgroundTag":null,"analyzedSha":"526360e320da9d1b36074be5ed64fe76e5bbfbbd","analyzedAt":"2026-08-13T01:45:47.170Z","schemaVersion":2},"datasetVersion":"2026-08-13T04:17:16.726Z"}