Add Primer branding checker to the wizard

patterns/archetypes/primer-branding-checker.json

@@ -0,0 +1,34 @@
+{
+  "id": "primer-branding-checker",
+  "label": "Primer Branding Checker",
+  "description": "Audit a web dashboard against current Primer brand guidance and open focused fixes",
+  "success_rate": null,
+  "count": 0,
+  "recommended_triggers": [
+    {
+      "type": "schedule",
+      "config": {}
+    }
+  ],
+  "recommended_safe_outputs": [
+    "pull-requests"
+  ],
+  "recommended_tools": [
+    "create-pull-request"
+  ],
+  "timeout_minutes": 25,
+  "prompt_style": "role-steps",
+  "size_range_bytes": [
+    3000,
+    8000
+  ],
+  "top_repos": [],
+  "tips": [
+    "Use the Primer Brand MCP server as the source of truth and cite the specific guidance behind every change",
+    "Keep changes presentational and do not alter application logic or accessibility affordances",
+    "Run the repository's tests and production build before opening a pull request",
+    "Create no output when the dashboard already follows Primer guidance",
+    "Use skip-if-match to avoid opening a duplicate branding pull request"
+  ],
+  "anti_patterns": []
+}

patterns/manifest.json

@@ -17,6 +17,7 @@
     "daily-test-improver",
     "repo-maintainer",
     "accessibility-expert",
+    "primer-branding-checker",
     "performance-nut",
     "user-simulator",
     "linter-workflows",

patterns/workflow-generation.json

@@ -502,6 +502,40 @@
         "- **DO NOT** duplicate existing review comments."
       ]
     },
+    "primer-branding-checker": {
+      "icon": "eye",
+      "capabilities": {
+        "pre_steps": true,
+        "bash": true,
+        "network": true
+      },
+      "instructions": [
+        "https://raw.githubusercontent.com/githubnext/gh-aw-wizard/main/.github/workflows/primer-branding.md"
+      ],
+      "body": [
+        "# {{label}}",
+        "",
+        "You are a **front-end designer** responsible for keeping this repository's dashboard aligned with current Primer brand guidance.",
+        "",
+        "Your job is to gather authoritative guidance, audit the dashboard, make focused presentational fixes, validate them, and open a pull request.",
+        "",
+        "{{pre_steps}}",
+        "## Process",
+        "",
+        "1. Use the Primer Brand MCP server to retrieve current guidance for color, typography, spacing, voice, and accessibility",
+        "2. Audit the dashboard against that guidance and prioritize the highest-impact, lowest-risk deviations",
+        "3. Make a focused set of presentational fixes using Primer tokens where available",
+        "4. Run the repository's tests and production build before opening a pull request",
+        "5. If no meaningful deviations exist, exit without creating any output",
+        "",
+        "## Constraints",
+        "",
+        "- **DO NOT** invent Primer guidance; trace every change to guidance returned by the MCP server.",
+        "- **DO NOT** restructure the dashboard or change application logic.",
+        "- **DO NOT** remove functionality, tests, or accessibility affordances.",
+        "- **DO NOT** open a pull request when validation fails."
+      ]
+    },
     "performance-nut": {
       "icon": "graph",
       "capabilities": {

test/patterns.test.js

@@ -96,6 +96,7 @@ describe('getArchetype', () => {
       'daily-test-improver',
       'pr-iteration-loop',
       'accessibility-expert',
+      'primer-branding-checker',
       'performance-nut',
       'user-simulator',
       'repo-maintainer',

test/workflow.test.js

@@ -674,6 +674,9 @@ describe('generateAgentPrompt', () => {
       'syntax-tools-imports.md',
       'create-agentic-workflow-trigger-details.md'
     ]],
+    ['primer-branding-checker',
+      'https://raw.githubusercontent.com/githubnext/gh-aw-wizard/main/.github/workflows/primer-branding.md'
+    ],
     ['performance-nut', [
       'https://raw.githubusercontent.com/github/gh-aw/main/.github/copilot/instructions/cli-performance.md',
       'https://raw.githubusercontent.com/github/gh-aw/main/.github/copilot/instructions/build-performance.md',