# Python-generated files
__pycache__/
*.py[oc]
build/
dist/
wheels/
*.egg-info
*.egg
async_learning/

# Virtual environments
.venv/
venv/

# Test / lint caches
.pytest_cache/
.mypy_cache/
.ruff_cache/

# Environment variables
.env
.env.*
!.env.example

# Secrets — never commit
*.pem
*.key

# Logs
*.log

# Pipeline state files
.tributary_state.json
.tributary_dlq.jsonl

# Output files
output/
*.jsonl

# OS files
.DS_Store
Thumbs.db

# IDE
.idea/
.vscode/
*.swp
*.swo

# Claude Code session data
.claude/

# Internal docs
BACKLOG.md