# Environment / credentials
.env
.env.local

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

# Pytest / coverage
.pytest_cache/
.coverage
htmlcov/

# Mypy / ruff
.mypy_cache/
.ruff_cache/

# Data files (large CTF inputs — not distributable)
data/ctf/ctff_chars.parquet
data/ctf/ctff_daily_ret.parquet
data/ctf/ctff_features.parquet

# MkDocs generated site
site/

# Internal development docs
docs/internal/

# Claude Code session files
.claude/
.claude-octopus/

# IDE
.vscode/
.idea/

# macOS
.DS_Store
