# Environment / credentials
.env
.env.local
.env.*
!.env.example

# Python
__pycache__/
*.py[cod]
*.pyo
*.pyd
*.so
*.dylib
*.egg
*.egg-info/
dist/
build/
.venv/
venv/
env/
ENV/
.python-version

# Jupyter
.ipynb_checkpoints/
*.ipynb

# Pytest / coverage
.pytest_cache/
.coverage
.coverage.*
htmlcov/
coverage.xml
.hypothesis/

# Mypy / ruff
.mypy_cache/
.ruff_cache/

# uv
.uv/

# Data files (large, not distributable)
data/ctf/ctff_chars.parquet
data/ctf/ctff_daily_ret.parquet
data/ctf/ctff_features.parquet
data/ctf/*.parquet
data/ctf/*.csv
data/raw/
data/processed/
*.parquet
*.feather
*.arrow

# Logs / temp
*.log
*.tmp
*.bak
*.swp
*~

# Profiling
*.prof
*.lprof

# MkDocs generated site
site/

# Internal development docs
docs/internal/

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

# IDE
.vscode/
.idea/
*.code-workspace

# macOS
.DS_Store

# Windows
Thumbs.db
ehthumbs.db
[Dd]esktop.ini
$RECYCLE.BIN/
