2 Commits

Author	SHA1	Message	Date
shinalok	b4b628ab78	Fix age calculation: inject today's date, add Korean/international age ... - Prepend today's date to system prompt on every call so LLM uses correct year - Calculate both Korean age (현재연도-출생연도+1) and 만 나이 with exact birthday handling - Support full date (생년월일) and year-only (생년) profile values - Update remember_user_info to encourage storing full birth date - Strengthen get_current_date tool description for age-related queries Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-05-27 15:10:30 +09:00
shinalok	06bcdb03ac	Implement Phase 4~14: LangGraph Agent, RAG pipeline, Gradio Web UI, voice interface ... - Upgrade LLM to Qwen3-14B-4bit with Thinking mode (MlxChatModel as LangChain BaseChatModel) - Add LangGraph ReAct agent with tool calling loop (search_documents, web_search, get_current_date, remember/recall_user_info) - Add RAG pipeline: BAAI/bge-m3 embeddings + Qdrant vector store + semantic chunking (SemanticSplitter via cosine similarity) - Replace fixed-size RecursiveCharacterTextSplitter with meaning-based SemanticSplitter (numpy only, no extra deps) - Add Gradio Web UI (app.py): chat, document ingestion, document management tabs - Add multi-user support (user_id isolation in DB + per-user agent cache + dropdown selector) - Add conversation history restore from MySQL on agent init (Phase 11) - Add UserProfileRepository for persistent user profile (remember/recall tools) - Add thread-local DB connections to fix pymysql thread-safety with LangGraph ToolNode - Add Phase 14 voice interface: Whisper STT (microphone → text) + macOS TTS (say -v Yuna) - Enforce search_documents-first policy in system prompt and tool descriptions - Update ROADMAP2.md: Phase 14 완료, Phase 13 청킹 부분 완료 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-05-27 14:06:22 +09:00