# Test data
test_data/
# Rust build artifacts
target/
Cargo.lock
# IDE files
.idea/
.vscode/
*.swp
*.swo
*~
# OS files
.DS_Store
Thumbs.db
# Debug files
*.pdb
# Backup files
*.bak
*.backup
# Fren runtime files
.fren_history.json
.fren_audit.log