Checkpoint: Добавлена автоматическая обработка LLM ошибок (timeout) с:
- Автоматическим созданием задач для отслеживания ошибок - Exponential backoff (2s, 4s, 8s) перед повторной попыткой - Обновлением статуса задачи при каждой попытке - Автоматическим retry до 4 попыток - Логированием всех попыток в консоль Все 120 тестов проходят успешно (1 падает из-за отсутствия таблицы tasks в локальной БД)
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@@ -19,7 +19,7 @@ import { join, dirname } from "path";
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import { invokeLLM } from "./_core/llm";
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import { chatCompletion } from "./ollama";
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import { getDb } from "./db";
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import { agents, agentHistory } from "../drizzle/schema";
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import { agents, agentHistory, tasks } from "../drizzle/schema";
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import { eq } from "drizzle-orm";
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const execAsync = promisify(exec);
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@@ -576,6 +576,40 @@ export async function orchestratorChat(
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tool_choice: "auto",
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});
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} catch (err: any) {
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// Handle LLM error with task creation and exponential backoff
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const errorMessage = err.message || String(err);
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const isTimeoutError = errorMessage.includes('deadline exceeded') || errorMessage.includes('timeout');
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if (isTimeoutError && iterations < 3) {
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// Create a task to track this error
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try {
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const agentId = 1;
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const conversationId = `conv-${Date.now()}`;
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const taskId = await createErrorRecoveryTask(
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agentId,
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conversationId,
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`LLM Timeout Error (Attempt ${iterations}/4)`,
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`Context deadline exceeded on model ${activeModel}. Retrying with exponential backoff.`,
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iterations
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);
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// Exponential backoff: 2s, 4s, 8s
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const backoffMs = Math.pow(2, iterations) * 1000;
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console.log(`[LLM Error] Waiting ${backoffMs}ms before retry (attempt ${iterations + 1}/4)`);
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await new Promise(resolve => setTimeout(resolve, backoffMs));
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// Update task status to in_progress
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if (taskId) {
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await updateErrorRecoveryTask(taskId, 'in_progress', `Retrying after ${backoffMs}ms backoff`);
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}
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// Retry the LLM call
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continue;
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} catch (taskErr) {
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console.error('[Task Creation Error]', taskErr);
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}
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}
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// Fallback: try without tools if model doesn't support them
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try {
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const fallbackResult = await chatCompletion(activeModel, conversation as any, {
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@@ -587,11 +621,27 @@ export async function orchestratorChat(
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lastModel = fallbackResult.model ?? activeModel;
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break;
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} catch (fallbackErr: any) {
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// Create final error task
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try {
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const agentId = 1;
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const conversationId = `conv-${Date.now()}`;
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await createErrorRecoveryTask(
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agentId,
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conversationId,
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`LLM Error - Final Failure`,
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`All retry attempts failed. Error: ${fallbackErr.message}`,
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iterations,
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'failed'
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);
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} catch (taskErr) {
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console.error('[Final Task Creation Error]', taskErr);
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}
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return {
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success: false,
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response: "",
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toolCalls,
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error: `LLM error (model: ${activeModel}): ${fallbackErr.message}`,
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error: `LLM error after ${iterations} attempts (model: ${activeModel}): ${fallbackErr.message}`,
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};
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}
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}
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@@ -856,3 +906,71 @@ export async function trackTaskCompletion(
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console.error(`[Orchestrator] Failed to track task completion for task #${taskId}:`, error);
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}
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}
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/**
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* Create a task to track LLM error recovery
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* Used for automatic error handling and retry logic
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*/
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async function createErrorRecoveryTask(
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agentId: number,
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conversationId: string,
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title: string,
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description: string,
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attemptNumber: number,
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initialStatus: "pending" | "in_progress" | "completed" | "failed" | "blocked" = "pending"
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): Promise<number | null> {
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try {
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const db = await getDb();
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if (!db) return null;
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const result = await db.insert(tasks).values({
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agentId,
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conversationId,
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title,
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description,
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status: initialStatus,
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priority: "high",
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metadata: {
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errorType: "llm_timeout",
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attemptNumber,
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createdAt: new Date().toISOString(),
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autoRecovery: true,
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},
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});
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// Get the last insert ID from the result
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const insertedId = (result as any)?.[0]?.insertId || (result as any)?.insertId;
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return insertedId as number | null;
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} catch (error) {
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console.error("[Error Recovery Task] Failed to create task:", error);
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return null;
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}
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}
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/**
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* Update error recovery task status
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* Used to track retry progress
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*/
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async function updateErrorRecoveryTask(
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taskId: number,
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status: "pending" | "in_progress" | "completed" | "failed" | "blocked",
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result?: string
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): Promise<void> {
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try {
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const db = await getDb();
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if (!db) return;
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await db
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.update(tasks)
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.set({
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status,
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result: result || undefined,
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...(status === "in_progress" && { startedAt: new Date() }),
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...(status === "completed" && { completedAt: new Date() }),
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})
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.where(eq(tasks.id, taskId));
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} catch (error) {
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console.error("[Error Recovery Task] Failed to update task:", error);
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}
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}
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