# OS / Editor
.DS_Store
Thumbs.db
.vscode/
.idea/
*.swp
*.swo

# Python
__pycache__/
*.py[cod]
*.pyo
*.pyd
*.so
.pytest_cache/
.mypy_cache/
.ruff_cache/
.coverage
.coverage.*
htmlcov/

# Virtual envs
.venv/
venv/
env/
backend/venv/

# Backend runtime data
backend/__pycache__/
backend/*.log

# Project runtime data (generated locally)
data/
workspace/
engines/

# Frontend (Vite/Node)
frontend/node_modules/
frontend/dist/
frontend/.vite/
frontend/.cache/
frontend/coverage/

# Build artifacts
*.out
*.pid

# Env / secrets
.env
.env.*
!.env.example
!.env.prod.example
backend/.env
frontend/.env
frontend/.env.*

# Logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*