__pycache__/
.pytest_cache/
.hypothesis/
*.pyc
.DS_Store

*.egg-info/
traces/
.formation_cache/

core-rs/target/
core-rs/Cargo.lock

uv.lock

# Environment secrets — never commit real keys
.env
.env.local
.env.*.local

# Benchmark report output
reports/
frontier_wave1.json

# Claude Code local session artifacts (per-developer, never tracked)
.claude/