# Python environments
.python-version
.venv/
venv/
.env

# Build artifacts
__pycache__/
*.py[cod]
*.egg-info/
/build/
/dist/
/docs/_build/

# Test & tool caches
.pytest_cache/
.ruff_cache/
.mypy_cache/
.hypothesis/
.coverage
.coverage.*
coverage.xml
htmlcov/

# Editors & OS
.idea/
.DS_Store

# Notebooks
/notebooks/
.ipynb_checkpoints/

# External tools
/HEC_HMS/
SyncToy*.dat

# Local output, scratch files & notes
/output/
/temp*
/pyrunoff_bug*
/changelog/
/AGENTS.md
