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fix: patches of moved drafts, Map and Set freezing and iterators, and other review findings #68

	name: Performance budgets

	on:
	pull_request:
	push:
	branches: [main]

	permissions:
	contents: read

	jobs:
	regression:
	name: Paired performance budgets
	runs-on: ubuntu-24.04
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@v7
	with:
	ref: ${{ github.event.pull_request.head.sha \|\| github.sha }}
	- uses: actions/checkout@v7
	with:
	ref: ${{ github.event.pull_request.base.sha \|\| github.event.before }}
	path: benchmark-base
	- uses: pnpm/action-setup@v6
	- uses: actions/setup-node@v7
	with:
	node-version: 24.16.0
	cache: pnpm
	- name: Install and build the PR base
	run: \|
	pnpm --dir benchmark-base install --frozen-lockfile
	pnpm --dir benchmark-base build
	- name: Install candidate dependencies and validate budget tooling
	run: \|
	pnpm install --frozen-lockfile
	pnpm test:benchmarks
	- name: Compare base and candidate sequentially on this runner
	run: pnpm benchmark:ci --base-dir benchmark-base
	- name: Upload every measurement and budget decision
	if: always()
	uses: actions/upload-artifact@v7
	with:
	name: performance-budget-results
	path: perf-testing/results/ci/
	if-no-files-found: warn