# Environment variables
.env
.env.local
.env.development.local
.env.test.local
.env.production.local

# Dependencies
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Build output
dist/
build/

# Test output
test-output/
test/
*.test

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

# OS
.DS_Store
Thumbs.db

# Temporary files
*.tmp
*.temp
debug-parser.ts
test-calculator.h
IMPLEMENTATION_COMPLETE.md

# Logs
logs/
*.log

# Example docs (keep for reference)
example-docs/