3 Commits

Author	SHA1	Message	Date
MerCry	cee884d9a0	feat: RAG 检索优化，实现多维度向量存储和 Nomic 嵌入提供者 [AC-AISVC-16, AC-AISVC-29]	2026-02-25 23:10:12 +08:00
MerCry	66fa2d2677	feat(ai-service): implement confidence calculation for T3.3 [AC-AISVC-17, AC-AISVC-18, AC-AISVC-19] ... - Add ConfidenceCalculator class for confidence scoring - Implement retrieval insufficiency detection (hit count, score threshold, evidence tokens) - Implement confidence calculation based on retrieval scores - Implement shouldTransfer logic with configurable threshold - Add transferReason for low confidence scenarios - Add comprehensive unit tests (19 test cases) - Update config with confidence-related settings	2026-02-24 13:31:42 +08:00
MerCry	0a167d69f0	feat(ai-service): implement LLM Adapter for T3.1 [AC-AISVC-02, AC-AISVC-06] ... - Add LLMClient abstract base class with generate/stream_generate interfaces - Implement OpenAIClient with httpx for OpenAI-compatible API calls - Add retry logic with tenacity for timeout handling - Support both non-streaming and streaming generation - Add comprehensive unit tests for LLM Adapter - Fix entities.py JSON column type for SQLModel compatibility	2026-02-24 13:19:38 +08:00