# Python
backend/.venv/
backend/**/__pycache__/
backend/.pytest_cache/
backend/.coverage

# Node / Next.js
frontend/node_modules/
frontend/.next/
frontend/coverage/
frontend/playwright-report/
frontend/test-results/
frontend/*.tsbuildinfo

# Local environment
.env
.env.local
backend/.env
frontend/.env.local

# Generated artifacts must stay under visualization, but are not committed.
.cache/*
!.cache/.gitkeep
exports/*
!exports/.gitkeep
test-artifacts/*
!test-artifacts/.gitkeep