# Claude Code working files (kept local)
CLAUDE.md
CLAUDE.local.md
.claude/settings.local.json

# Paper PDFs (copyrighted, local only)
papers/

# Python
__pycache__/
*.py[cod]
.venv/
build/
dist/
*.egg-info/

# Tool caches
.pytest_cache/
.mypy_cache/
.ruff_cache/
.coverage
coverage.xml
htmlcov/

# Docs build
docs/_build/

# Experiment outputs
experiments/**/output/

# Scratch: lesson scripts and experiments (kept local)
tmp/

# Notebooks
.ipynb_checkpoints/

# Editors / OS
.idea/
.vscode/
.DS_Store
Thumbs.db
