brand: unify cerul.ai palette to steel/amber, fix favicon, refresh /brand press kit #377

	name: Auto Codex Review on PR

	on:
	pull_request_target:
	types: [opened, synchronize, reopened, ready_for_review]

	jobs:
	codex-review:
	runs-on: ubuntu-latest
	if: github.event.pull_request.draft == false && github.actor != 'dependabot[bot]'
	steps:
	- name: Request Codex review
	uses: actions/github-script@v9
	with:
	github-token: ${{ secrets.CODEX_PAT }}
	script: \|
	const pullRequest = context.payload.pull_request;
	const prNumber = pullRequest.number;
	const event = context.payload.action;
	const headSha = pullRequest.head.sha;
	const requestBody = [
	'@codex review plz',
	'',
	`Event: ${event}`,
	`Commit: ${headSha}`
	].join('\n');

	// Detect the PAT owner's login so dedup works regardless of which account owns the token
	const { data: tokenUser } = await github.rest.users.getAuthenticated();
	const botLogin = tokenUser.login;

	const comments = await github.rest.issues.listComments({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: prNumber,
	per_page: 100
	});
	const alreadyRequestedForCommit = comments.data.some(
	c =>
	c.user.login === botLogin &&
	c.body.includes('@codex review plz') &&
	c.body.includes(`Commit: ${headSha}`)
	);
	if (alreadyRequestedForCommit) {
	console.log(`Codex review already requested for commit ${headSha}, skipping`);
	return;
	}

	await github.rest.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: prNumber,
	body: requestBody
	});
	console.log(`Requested Codex review on PR #${prNumber} for commit ${headSha}`);

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