{"documents":[{"id":1,"filename":"입문자를_위한_QA.pdf","content_type":"application/pdf","file_size":184973,"sha256":"6e251dbe13134f44b369aa67c351fc936c7db0a74b32520e8177dd990fb6f854","page_count":5,"chunk_count":29,"char_count":5714,"created_at":"2026-11-11T07:05:14.873858+00:00"}],"stats":{"documents":1,"chunks":29,"total_bytes":184973}}