81 lines
2.0 KiB
Python
81 lines
2.0 KiB
Python
"""全自适应 RAG 服务。
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能力：
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1. 意图识别（question / statement / mixed）
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2. 多域路由（结构化 DB + 向量检索）
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3. 回答生成与来源引用
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4. QA 记录、反馈、JSONL 导出
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5. 知识库文档/URL/飞书消息入库向量化
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"""
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from __future__ import annotations
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import ast
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import asyncio
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from difflib import SequenceMatcher
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import hashlib
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import json
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import math
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import os
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from pathlib import Path
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import re
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import time
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from urllib.parse import urlparse
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from dataclasses import dataclass
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from datetime import datetime, timezone
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from typing import Any, Optional
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import httpx
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from sqlalchemy import and_, bindparam, delete, func, or_, select, text
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from sqlalchemy.ext.asyncio import AsyncSession
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from ...config.ai_prompts import (
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PROMPT_AI_PMO_QA,
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PROMPT_AI_PMO_REQUIREMENT_PLAN_QA,
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PROMPT_DECISION_QA,
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PROMPT_EXTERNAL_TREND_QA,
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PROMPT_INDUSTRY_TREND_QA,
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PROMPT_FEISHU_DIRECT_QA,
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PROMPT_FEISHU_MIXED_QA,
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PROMPT_MEMBER_WORKLOAD_QA,
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PROMPT_RAG_ANSWER,
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PROMPT_RAG_DB_PROJECT_QA,
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PROMPT_RAG_FOLLOWUP_ANCHOR_SEMANTICS,
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PROMPT_RAG_QUERY_SEMANTICS,
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PROMPT_RAG_ANSWER_SCENE_SEMANTICS,
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PROMPT_INTERNAL_TARGET_RESOLUTION,
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)
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from ...core.database import AsyncSessionLocal
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from ...models import (
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KnowledgeBaseChunk,
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KnowledgeBaseDoc,
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KGEvidence,
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KGEntity,
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KGRelation,
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AICallLog,
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FeishuReplyOutbox,
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IngestEvent,
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Project,
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ProjectSignalLink,
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QAFeedback,
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QARecord,
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QueryRouteMemory,
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QASession,
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QASessionState,
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SemanticFact,
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Signal,
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Task,
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TruthNode,
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User,
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UserProject,
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UserWorkload,
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)
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from ..context_cache_service import context_cache_service
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from ..llm_service import LLMService
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from ..signal.signal_source_orchestration import SignalSourceOrchestrationService
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from ..signal.symbol_index import SymbolIndexService
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from ...utils.timezone import CN_TZ, now_cn_aware, now_cn_naive
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from ...utils.thread_context import build_feishu_conversation_scope_key, build_feishu_thread_key
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