AI 모델
LLM openai/gpt-oss-20b (Hugging Face Router)
임베딩 sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2 (컨테이너 로컬 · 384차원)
기술·라이브러리
FastAPI · PostgreSQL 16 + pgvector 0.8.6 · SQLAlchemy (asyncpg) · sentence-transformers (PyTorch CPU) · pypdf · httpx · marked · DOMPurify · Docker