## Python
__pycache__/
*.py[cod]
*$py.class
.pytest_cache/
.mypy_cache/
.ruff_cache/
*.egg-info/
.coverage
.coverage.*
htmlcov/
coverage.xml

## Virtualenv
.venv/
venv/
ENV/
env/

## Node
node_modules/
dist/
.vite/

## Runtime data / local state (never commit)
data/
backend/data/
deploy/.env
.env
.env.*
!.env.example
!deploy/.env.example
*.db
*.sqlite
*.sqlite3

## Codex / AI tooling (repo-local)
.codex/
plan/
issues/
docs/
参考资料/

## Data exports / plans
*.csv
*.tsv
*.plan.md

## OS / IDE
.DS_Store
Thumbs.db
desktop.ini
.idea/
.vscode/
*.iml

## Local temp / scratch
*.log
*.tmp
要求.txt
_tmp_easy_export.txt
_tmp_*.md
_tmp_*.txt

## Keep public-facing docs at repo root
/*.md
!README.md
!LICENSE*