feat(ui): add A2A error extension #249

	name: Docs Check

	on:
	pull_request:
	types: [opened, synchronize, reopened, edited]

	jobs:
	docs-check:
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	contents: read

	steps:
	- uses: actions/checkout@v4

	- name: Get PR body
	id: get_pr
	uses: actions/github-script@v7
	with:
	script: \|
	const fs = require('fs');
	const body = context.payload.pull_request.body \|\| "";
	fs.writeFileSync('pr_body.txt', body, 'utf8');
	core.setOutput("body", body);

	- name: Check for No Docs Needed checkbox
	id: skip
	run: \|
	if grep -Eiq '\[x\].*no docs needed' pr_body.txt; then
	echo "🟡 'No Docs Needed' checked — skipping docs enforcement."
	echo "skip=true" >> $GITHUB_OUTPUT
	else
	echo "skip=false" >> $GITHUB_OUTPUT
	fi

	- name: Get changed files
	run: \|
	git fetch origin ${{ github.event.pull_request.base.ref }}
	if git diff --name-only origin/${{ github.event.pull_request.base.ref }}..HEAD > changed_files.txt 2>/dev/null; then
	echo "✅ Found changed files"
	else
	echo "⚠️ Could not determine changed files, using empty list"
	echo "" > changed_files.txt
	fi
	cat changed_files.txt

	- name: Enforce docs update
	run: \|
	if [ "${{ steps.skip.outputs.skip }}" = "true" ]; then
	echo "🟡 Skipping docs check (No Docs Needed checked)."
	exit 0
	fi

	if grep -qE '^(docs/\|CONTRIBUTING\.md$\|README\.md$\|CODE_OF_CONDUCT\.md$)' changed_files.txt; then
	echo "✅ Docs updated."
	else
	echo "❌ No docs changes found and 'No Docs Needed' not checked."
	exit 1
	fi

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