PureYAML/.github/PULL_REQUEST_TEMPLATE.md

What

Why

How to verify

swiftformat . --config .swiftformat --lint
swiftlint --config .swiftlint.yml --strict
swift build
swift test
bash scripts/check-wasm.sh

Checklist

• Format, lint, build, test, and WASM gates pass.
• Code follows the conventions in docs/CONVENTIONS.md.
• CHANGELOG.md updated under Unreleased (or this change is docs/tests/config only).
• No AI attribution and no em dashes in commits, comments, or this description.