mlx-lm>=0.19.0 dependency-injector>=4.41.0 PyMySQL>=1.1.0 pydantic-settings>=2.0.0 # Phase 1 — LangChain BaseChatModel langchain-core>=0.3.0 # Phase 2 — RAG pipeline (Qdrant, embeddings, document loading) langchain-community>=0.3.0 langchain-huggingface>=0.1.0 langchain-text-splitters>=0.3.0 langchain-qdrant>=0.2.0 sentence-transformers>=3.0.0 qdrant-client>=1.9.0 pdfplumber>=0.11.0 # Phase 3 — Agent orchestration langgraph>=1.0.0 # Phase 4 — Web UI gradio>=4.0.0 # Phase 6 — 웹 검색 Tool duckduckgo-search>=6.0.0 # Phase 14 — 음성 인터페이스 (STT) openai-whisper>=20231117