refactor: AGENTS.md 및 README.md 디렉토리 구조 최신화 및 참고자료 크레딧 추가

docs(AGENTS.md): record dummy URL replacement fix

refactor: reduce chatbot width to 70% and optimize vertical margins

feat: add license, compliance utilities, plot script, and UI layout restoration

fix: gpt-4o로 업그레이드 및 그래프 관계 연결 누락 근본 해결

feat: implement conversational hybrid RAG fallback routing and optimize presentation layout

refactor: gradio codes

docs: update AGENTS.md with streaming indicator and gold scenario accomplishments

feat: Gradio 2단 레이아웃 대시보드 개편 및 버튼 고대비 스타일링

feat: 4대 골드 시나리오 RAG 품질 개선 및 Gradio UI 폰트 시인성 고도화

fix: upgrade Gradio to 6.14.0 in README.md and requirements.txt to solve Jinja2 unhashable dict TypeError

fix: resolve Gradio ValueError by explicitly binding server to 0.0.0.0 and port 7860 in Hugging Face Spaces

fix: resolve Hugging Face Spaces connection ValueError and Jinja2 serialization crash

docs: update AGENTS.md with import-time client warning and fix CI coverage threshold

fix: resolve mypy type error in LazyGraphRAG and Gradio caching crash

fix: remove type='messages' from ChatInterface to resolve Gradio format mismatch

fix: implement robust neo4j driver fallback with verify_connectivity to prevent AuthError

fix: cast BaseMessage content to str to resolve mypy union-attr errors and update agents rule

docs: add rule to run mypy locally before commit

fix: resolve ruff lint errors and set huggingface python version to 3.10 to fix audioop error

feat: implement Neo4j Client fallback auth, add disabled daily cron pipeline and update checklist

style: 린트 포맷팅 자동 적용 및 프로젝트 기획안(AGENTS.md, README.md) 보완

feat: 프로젝트 초기 구성 및 GraphRAG 테스트 파이프라인 연동