# Dependencies
frontend/node_modules/
frontend/dist/
frontend/.vite/
frontend/.tsbuildinfo/
backend/.venv/
.venv/

# Python
__pycache__/
backend/__pycache__/
backend/**/*.pyc
*.pyc

# Runtime & cache
.runtime/
.ruff_cache/
.playwright-cli/
output/

# Build artifacts
*.tsbuildinfo

# Environment (contains secrets)
backend/.env
.env

# Database & uploads
backend/data/
backend/uploads/
*.sqlite3

# Tooling
.agents/
.opencode/
.codex/
openspec

# Reference materials
/ref/
第一小组*.docx
第一小组*.pptx