Function mapNameGenerationError

src/node/services/workspaceTitleGenerator.ts:48–98

(error: unknown, modelString: string)

}

export function mapNameGenerationError(error: unknown, modelString: string): NameGenerationError {
  if (RetryError.isInstance(error) && error.lastError) {
    return mapNameGenerationError(error.lastError, modelString);
  }

  const provider = inferProviderFromModelString(modelString);

  if (APICallError.isInstance(error)) {
    if (error.statusCode === 401) {
      return {
        type: "authentication",
        authKind: "invalid_credentials",
        provider,
        raw: error.message,
      };
    }
    if (error.statusCode === 403) {
      return { type: "permission_denied", provider, raw: error.message };
    }
    if (error.statusCode === 402) {
      return { type: "quota", raw: error.message };
    }
    if (error.statusCode === 429) {
      const kind = classify429Capacity({
        message: error.message,
        data: error.data,
        responseBody: error.responseBody,
      });
      return { type: kind, raw: error.message };
    }
    if (error.statusCode != null && error.statusCode >= 500) {
      return { type: "service_unavailable", raw: error.message };
    }
  }

  // NoOutputGeneratedError can still occur with tool-based generation when a
  // provider returns no output at all (e.g. empty response before any tool call).
  if (NoOutputGeneratedError.isInstance(error)) {
    return {
      type: "unknown",
      raw: "No output generated from the AI provider.",
    };
  }

  if (error instanceof TypeError && error.message.toLowerCase().includes("fetch")) {
    return { type: "network", raw: error.message };
  }

  const raw = getErrorMessage(error);
  return { type: "unknown", raw };
}

export function mapModelCreationError(
  error: SendMessageError,