Commit Graph

5 Commits

Author SHA1 Message Date
Fischer 838a05772e refactor: follow-up tech debt cleanup (except Exception + Any 治理) (#9)
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2026-07-01 03:03:02 +08:00
chiguyong 793476cafa feat(llm): U17 — LiteLLM 语义缓存替换 + per-user/ACL scope 安全隔离
- 新增 LitellmCacheManager:配置 litellm.cache 全局,三级后端 fallback
  (RedisSemanticCache -> RedisCache -> InMemoryCache),redisvl lazy import
- cache_key 扩展 user_id + kb_acl_hash 参数(安全要求 a/b/e)
- gateway 集成:读取 KB caching_disabled flag(安全要求 c),构建带 scope
  的 cache_key,命中时 cost=0
- LLMResponse 新增 cache_hit 字段;LLMRequest 新增 cache 参数
- litellm_provider 透传 cache 参数 + 检测 _hidden_params 缓存命中
- 33 个新测试覆盖 13 场景(含 User A != User B 缓存隔离)
- 旧 InMemoryLLMCache/RedisLLMCache 保留向后兼容
2026-06-25 22:49:59 +08:00
chiguyong 840d1afd6a fix: resolve benchmark failures from root cause (LLM timeout, WebSocket, latency stats)
U1: LLM reasoning - difficulty-based timeout (easy=20s/medium=40s/hard=60s)
    + streaming keyword detection for hard tasks with non-stream fallback
U2: GUI WebSocket - remove unreliable HTTP pre-check (FastAPI returns 404
    for HTTP GET to WS endpoints), directly test WS connection, treat
    {"type":"connected"} as pass (ping/pong is bonus info)
U3: Verification latency - exclude timeout-tagged cases from P95/p99
    percentile calculation (accuracy stats unaffected)
U4: LLM Gateway - add timeout field to LLMRequest, gateway.chat()/
    chat_stream() passthrough for provider-level timeout support

Test results: 62/63 pass (98.4%), gui-004 fixed, no regressions
pytest: 64 passed, ruff: clean
2026-06-17 13:32:54 +08:00
chiguyong 2844eeb548 feat(streaming): Phase C - LLM streaming + ReAct events + SSE endpoint
U8: StreamChunk protocol + OpenAI chat_stream + Gateway streaming with usage tracking
U9: ReActEvent dataclass + execute_stream() yielding thinking/tool_call/tool_result/final_answer
U10: POST /tasks/stream SSE endpoint + Client SDK stream_task()

15 new tests passing, no regression.
2026-06-06 11:54:17 +08:00
chiguyong f87b790c0f feat(agentkit): v2 Phase 1 - ReAct/LLM Gateway/Skill/Server + review fixes
535 unit + 52 integration tests passing. README added.
2026-06-05 23:32:16 +08:00