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

# Build outputs
dist/
build/
*.tsbuildinfo

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

# Logs
logs/
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
lerna-debug.log*

# Runtime data
pids/
*.pid
*.seed
*.pid.lock

# Coverage directory used by tools like istanbul
coverage/
*.lcov
.nyc_output

# ESLint cache
.eslintcache

# TypeScript cache
*.tsbuildinfo

# Optional npm cache directory
.npm

# Optional REPL history
.node_repl_history

# Output of 'npm pack'
*.tgz

# Yarn Integrity file
.yarn-integrity

# dotenv environment variables file
.env
.env.test
.env.production

# parcel-bundler cache (https://parceljs.org/)
.cache
.parcel-cache

# Next.js build output
.next

# Nuxt.js build / generate output
.nuxt
dist

# Gatsby files
.cache/
public

# Vuepress build output
.vuepress/dist

# Serverless directories
.serverless/

# FuseBox cache
.fusebox/

# DynamoDB Local files
.dynamodb/

# TernJS port file
.tern-port

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

# OS generated files
.DS_Store
.DS_Store?
._*
.Spotlight-V100
.Trashes
ehthumbs.db
Thumbs.db

# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
env/
venv/
ENV/
env.bak/
venv.bak/

# Jupyter Notebook
.ipynb_checkpoints

# pytest
.pytest_cache/

# mypy
.mypy_cache/
.dmypy.json
dmypy.json

# Docker
docker-compose.override.yml

# Temporary files
tmp/
temp/
*.tmp
*.temp

# Security
*.pem
*.key
!*.key.example

# Database
*.db
*.sqlite
*.sqlite3

# Quantum simulation data
quantum_data/
simulation_results/
*.qasm
*.qobj

# MCP specific
mcp_logs/
quantum_kernels/
circuit_cache/

# Development
.env.development
.env.staging

# Production
.env.production

# Test coverage
coverage/
*.coverage

# Backup files
*.backup
*.bak