docs: contrib-harnesses reference + .beads/backup gitignore (hq-j6hur.3.1) #2469

	name: Block Internal PRs

	on:
	pull_request:
	types: [opened, reopened]

	jobs:
	block-internal-prs:
	name: Block Internal PRs
	# Only run if PR is from the same repo (not a fork)
	if: github.event.pull_request.head.repo.full_name == github.repository && github.actor != 'renovate[bot]'
	runs-on: ubuntu-latest
	steps:
	- name: Close PR and comment
	uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
	with:
	script: \|
	const prNumber = context.issue.number;
	const branch = context.payload.pull_request.head.ref;

	const body = [
	'Internal PRs are not allowed.',
	'',
	'Gas Town agents push directly to main. PRs are for external contributors only.',
	'',
	'To land your changes:',
	'```bash',
	'git checkout main',
	'git merge ' + branch,
	'git push origin main',
	'git push origin --delete ' + branch,
	'```',
	'',
	'See CLAUDE.md: "Crew workers push directly to main. No feature branches. NEVER create PRs."'
	].join('\n');

	await github.rest.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: prNumber,
	body: body
	});

	await github.rest.pulls.update({
	owner: context.repo.owner,
	repo: context.repo.repo,
	pull_number: prNumber,
	state: 'closed'
	});

	core.setFailed('Internal PR blocked. Push directly to main instead.');

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