# API key — không commit lên Git
.anthropic_key
*.key

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

# Data & output
*.parquet
labeled_output.xlsx

# Test cache
.pytest_cache/

# Claude Code internal files
.claude/scheduled_tasks.lock
.claude/settings.local.json

# macOS
.DS_Store
