# Dependency directories
node_modules/
jspm_packages/

# Build and Output logs
npm-debug.log*
yarn-debug.log*
yarn-error.log*
logs/
*.log

# Project specific artifacts & checklists (User requested exclusion)
plan_checklist.md
history.md

# Local env files (Contains sensitive API keys and tokens)
.env
.env.local
.env.development.local
.env.test.local
.env.production.local

# Operating System Files
.DS_Store
.DS_Store?
._*
.Spotlight-V100
.Trashes
ehthumbs.db
Thumbs.db

# Python cache & virtual environment
__pycache__/
*.pyc
*.pyo
*.pyd
.Python
env/
venv/
pip-log.txt
pip-delete-this-directory.txt

# Execution Output & Temporary scratch files
output/
scratch/
