.github/PULL_REQUEST_TEMPLATE.md

Summary

Checklist

• The assert_clean() guarantee is not weakened or bypassed
• New functions have type hints and a one-line docstring
• Tests added or updated for any changed logic in noteguard/
• make lint and make test pass locally
• No credentials or API keys committed (check .env is git-ignored)
• CHANGELOG.md updated if this is a user-visible change