299 lines
9.1 KiB
Python
299 lines
9.1 KiB
Python
"""统一 LLM 服务（DeepSeek / GLM / OpenAI / Ollama）。
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能力：
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1. 多引擎配置持久化（Integration.type=llm_engine）
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2. 动态选择激活引擎
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3. OpenAI-Compatible chat/completions 调用
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4. 基础 AI 调用日志写入（ai_call_logs）
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"""
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from __future__ import annotations
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import asyncio
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from dataclasses import dataclass
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import hashlib
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import json
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import logging
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import os
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import re
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import time
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from datetime import datetime, timedelta, timezone
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from pathlib import Path
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from typing import Any, Optional
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from uuid import uuid4
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import httpx
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from sqlalchemy import and_, select
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from sqlalchemy.exc import OperationalError
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from sqlalchemy.ext.asyncio import AsyncSession
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from ..model.model_config import (
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build_provider_runtime,
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build_tier_runtime,
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get_provider_defaults,
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get_tier_defaults,
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load_model_config,
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resolve_model_config_path,
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)
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from ...config.ai_prompts import build_default_role_prompt_bundle
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from ...core.database import AsyncSessionLocal
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from ...models import AICallLog, Integration
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from ..model.model_context_bundle import ModelContextBundleService
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from ...utils.timezone import now_cn_aware
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try:
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import redis.asyncio as redis_async
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REDIS_AVAILABLE = True
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except Exception: # pragma: no cover
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REDIS_AVAILABLE = False
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redis_async = None
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logger = logging.getLogger(__name__)
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SUPPORTED_PROVIDERS = {"deepseek", "glm", "openai", "ollama"}
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MODEL_CONFIG_BUNDLE = load_model_config()
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PROVIDER_DEFAULTS: dict[str, dict[str, str]] = get_provider_defaults()
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TIER_DEFAULTS: dict[str, dict[str, str]] = get_tier_defaults()
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OPENCLAW_DEFAULT_LOW_MODEL = str(TIER_DEFAULTS.get("low", {}).get("model") or "qwen-plus")
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OPENCLAW_DEFAULT_HIGH_MODEL = str(TIER_DEFAULTS.get("high", {}).get("model") or "GLM-5")
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OPENCLAW_DEFAULT_SAFETY_MODEL = str(TIER_DEFAULTS.get("safety", {}).get("model") or OPENCLAW_DEFAULT_LOW_MODEL)
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OPENCLAW_DASHSCOPE_BASE_URL = str(PROVIDER_DEFAULTS.get("glm", {}).get("base_url") or "https://dashscope.aliyuncs.com/compatible-mode/v1")
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PROVIDER_ALIASES = {
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"zhipu": "glm",
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"chatglm": "glm",
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"deep-seek": "deepseek",
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"local": "ollama",
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}
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PROMPT_PROFILE_CACHE_TTL_SECONDS = 60.0
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BOOL_TRUE_VALUES = {"1", "true", "yes", "y", "on", "是"}
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OPENCLAW_ROUTING_CACHE_TTL_SECONDS = 30.0
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OPENCLAW_DEFAULT_RULES_RELATIVE_PATH = "../.openclaw/pmflow-routing-rules.json"
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OPENCLAW_AGENTS_DEFAULT_TIMEOUT_SECONDS = 120
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OPENCLAW_AGENTS_TIMEOUT_SECONDS_MAX = 120
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DEFAULT_TIER_MODEL_OVERRIDES = {
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tier: str(spec.get("model") or "")
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for tier, spec in TIER_DEFAULTS.items()
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}
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DEFAULT_HIGH_TIER_HINTS = (
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"classify_intent_complex",
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"project_from_text",
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"feishu_project_prefill",
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"feishu_task_orchestration",
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"feishu_project_signal_classification",
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"adaptive_rag_answer_deep",
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"rag_db_project_semantic_retrieval",
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"analyze_food_calories",
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"sstc_ai_breakdown",
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"generate_task_breakdown",
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"recommend_assignee",
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"alignment",
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"charter",
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"cognitive_conflict",
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"blocker",
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"model_requirement",
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"signal_planner_analyze",
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)
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DEFAULT_LOW_TIER_HINTS = (
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"feishu_level_classification",
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"feishu_signal_extraction",
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"feishu_humanized_reply",
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"signal_source_onboarding_plan",
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"signal_source_ai_worker_execution",
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"extract_context_insights",
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"project_draft_",
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"adaptive_rag_answer_normal",
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"rag_intent_classification",
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"classify_intent",
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)
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STRUCTURED_OUTPUT_FUNCTION_HINTS = (
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"feishu_level_classification",
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"feishu_signal_extraction",
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"signal_source_onboarding_plan",
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"signal_source_ai_worker_execution",
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"project_draft_",
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"rag_intent_classification",
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"classify_intent",
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"feishu_project_prefill",
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"feishu_task_orchestration",
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"generate_task_breakdown",
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"generate_charter_from_signal",
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"decompose_tasks_from_charter",
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"recommend_assignees_for_task",
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"evaluate_model_requirement",
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"calculate_alignment_score",
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"detect_cognitive_conflicts",
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"rag_db_project_semantic_retrieval",
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"workload_optimize_prompt",
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"analyze_cost_roi",
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"analyze_food_calories",
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"sstc_ai_breakdown",
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"sstc_charter_localize_zh",
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"sstc_charter_prefill",
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"signal_planner_analyze",
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)
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LOW_TO_HIGH_ESCALATION_FALLBACK_MARKERS = (
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"不知道",
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"不清楚",
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"无法回答",
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"无法确定",
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"无法判断",
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"信息不足",
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"缺少信息",
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"没有足够信息",
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"请提供更多信息",
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"抱歉",
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"不能提供",
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"无法访问",
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"as an ai",
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"i'm sorry",
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"cannot answer",
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"don't know",
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)
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FAST_LOCAL_FALLBACK_FUNCTION_HINTS = (
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"signal_source_onboarding_plan",
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"signal_source_ai_worker_execution",
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)
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FAST_LOCAL_PLANNER_FUNCTION_HINTS = (
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"signal_source_onboarding_plan",
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)
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FAST_LOCAL_WORKER_FUNCTION_HINTS = ("signal_source_ai_worker_execution",)
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FAST_LOCAL_FALLBACK_FAST_TIMEOUT_SECONDS = 20.0
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FAST_LOCAL_FALLBACK_COMPLETE_TIMEOUT_SECONDS = 35.0
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STRUCTURED_CACHE_TTL_SECONDS = 300
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LLM_ENGINE_SETTINGS_DEFAULTS = {
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"enable_local_kb_qa": False,
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"local_kb_qa_scope": "kb_qa_only",
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}
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LOCAL_KB_QA_FUNCTION_PREFIXES = (
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"adaptive_rag_answer_",
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)
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LOCAL_KB_QA_FUNCTION_EXACT = {
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"rag_intent_classification",
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"rag_db_project_semantic_retrieval",
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}
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STRICT_MODEL_ERROR_FUNCTION_PREFIXES = (
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"adaptive_rag_answer_",
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)
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STRICT_MODEL_ERROR_FUNCTION_EXACT = {
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"rag_db_project_semantic_retrieval",
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}
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FAIL_FAST_ERROR_MARKERS = (
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"primary_engine_empty_response",
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"high_tier_empty_response",
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"llm 返回空内容",
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"返回空内容",
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"empty_response",
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"provider_circuit_open",
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)
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CIRCUIT_BREAKER_FAILURE_THRESHOLD = 2
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CIRCUIT_BREAKER_COOLDOWN_SECONDS = 300.0
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CIRCUIT_BREAKER_EXEMPT_FUNCTION_PREFIXES = (
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"project_from_text_",
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"project_draft_",
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)
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DDL_API_GUARDRAIL_FUNCTION_EXACT = {
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"classify_intent_ai_pmo_kernel",
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"classify_intent_complex",
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}
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DDL_API_GUARDRAIL_SYSTEM_PROMPT = """
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硬性约束（最高优先级）：
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1. 禁止直接执行或建议执行数据库 DDL SQL（CREATE/ALTER/DROP/TRUNCATE/RENAME/COMMENT/GRANT/REVOKE）。
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2. 所有数据库 DDL 变更必须通过受控接口或迁移流程（例如 Alembic migration）。
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3. 若输入要求直接改库执行 DDL：
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- `classify_intent_ai_pmo_kernel` / `classify_intent_complex` 必须返回 `query.read_only`，并在 reasoning 包含 `ddl_api_required`。
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""".strip()
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STRUCTURED_OBJECT_SCHEMAS: dict[str, dict[str, Any]] = {
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"ai_pmo_signal_title_refine": {
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"required_keys": ("title",),
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"type_checks": {
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"title": "str",
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},
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},
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"signal_source_onboarding_plan": {
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"required_keys": ("should_onboard", "summary"),
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"type_checks": {
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"should_onboard": "bool",
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"summary": "str",
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},
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"optional_type_checks": {
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"worker_roles": ("list",),
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"execution_instruction": ("str_or_none",),
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"source": ("dict_or_none",),
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},
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},
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"signal_source_ai_worker_execution": {
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"required_keys": ("summary", "deliverables", "risks", "next_actions"),
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"type_checks": {
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"summary": "str",
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"deliverables": "list",
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"risks": "list",
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"next_actions": "list",
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},
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},
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"classify_intent_ai_pmo_kernel": {
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"required_keys": ("confidence", "reasoning"),
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"type_checks": {
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"confidence": "number",
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"reasoning": "str",
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},
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"optional_type_checks": {
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"intent": ("str_or_none",),
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"family": ("str_or_none",),
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"action": ("str_or_none",),
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"project_id": ("number_or_none",),
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"requested_count": ("number_or_none",),
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"requires_confirmation": ("bool",),
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},
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},
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"classify_intent_complex": {
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"required_keys": ("confidence", "reasoning"),
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"type_checks": {
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"confidence": "number",
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"reasoning": "str",
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},
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"optional_type_checks": {
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"intent": ("str_or_none",),
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"family": ("str_or_none",),
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"action": ("str_or_none",),
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"project_id": ("number_or_none",),
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"requested_count": ("number_or_none",),
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"requires_confirmation": ("bool",),
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},
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},
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"signal_planner_analyze": {
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"required_keys": ("summary", "priority", "execution_plan", "risks", "confidence"),
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"type_checks": {
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"summary": "str",
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"priority": "str",
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"execution_plan": "list",
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"risks": "list",
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"confidence": "number",
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},
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"optional_type_checks": {
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"assignee_user_id": ("number_or_none",),
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"assignee_reason": ("str_or_none",),
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},
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},
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"generate_task_breakdown": {
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"required_keys": ("tasks",),
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"type_checks": {
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"tasks": "list",
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},
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"optional_type_checks": {
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"detected_skills": ("list",),
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"source_context": ("dict_or_none",),
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},
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},
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"sstc_ai_breakdown": {
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"required_keys": ("tasks",),
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"type_checks": {
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"tasks": "list",
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},
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"optional_type_checks": {
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"detected_skills": ("list",),
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"source_context": ("dict_or_none",),
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},
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},
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}
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