feat: add react plugin to marketplace and validate completeness

- Add missing react plugin to marketplace.json
- Create scripts/validate-marketplace.ts to detect missing plugins
- Update CI workflow to run marketplace validation before other checks
- Add react to workflow paths and validation loop

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: robertherber

.claude-plugin/marketplace.json

@@ -126,6 +126,18 @@
       "tags": ["bun", "setup", "codegen", "environment"],
       "license": "MIT"
     },
+    {
+      "name": "react",
+      "source": "./react",
+      "description": "React best practices: lean hooks, component patterns, and performance optimization.",
+      "author": {
+        "name": "Kingstinct",
+        "email": "robert@kingstinct.com"
+      },
+      "category": "development",
+      "tags": ["react", "hooks", "components", "performance", "best-practices"],
+      "license": "MIT"
+    },
     {
       "name": "ralph",
       "source": {

.github/workflows/validate-plugins.yml

@@ -9,7 +9,9 @@ on:
       - 'general/**'
       - 'kysely-sql/**'
       - 'planning/**'
+      - 'react/**'
       - 'typescript/**'
+      - 'scripts/**'
   pull_request:
     paths:
       - '.claude-plugin/**'
@@ -18,14 +20,22 @@ on:
       - 'general/**'
       - 'kysely-sql/**'
       - 'planning/**'
+      - 'react/**'
       - 'typescript/**'
+      - 'scripts/**'
 
 jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Validate marketplace completeness
+        run: bun run scripts/validate-marketplace.ts
+
       - name: Install Claude Code CLI
         run: npm install -g @anthropic-ai/claude-code
 
@@ -34,7 +44,7 @@ jobs:
 
       - name: Validate individual plugins
         run: |
-          for plugin in biome bun general kysely-sql planning typescript; do
+          for plugin in biome bun general kysely-sql planning react typescript; do
             echo "=== Validating $plugin ==="
             claude plugin validate "$plugin"
           done

scripts/validate-marketplace.ts

@@ -0,0 +1,71 @@
+#!/usr/bin/env bun
+/**
+ * Validates that all local plugins with .claude-plugin directories
+ * are listed in the marketplace.json file.
+ */
+
+import { readdir, exists } from "node:fs/promises";
+import { join, dirname, resolve } from "node:path";
+
+// Script is in .github/scripts/, so root is parent directory
+const ROOT_DIR = dirname(import.meta.dirname);
+const MARKETPLACE_PATH = join(ROOT_DIR, ".claude-plugin", "marketplace.json");
+
+async function findLocalPlugins(): Promise<string[]> {
+  const entries = await readdir(ROOT_DIR, { withFileTypes: true });
+  const plugins: string[] = [];
+
+  for (const entry of entries) {
+    if (!entry.isDirectory() || entry.name.startsWith(".")) continue;
+
+    const pluginConfigPath = join(ROOT_DIR, entry.name, ".claude-plugin", "plugin.json");
+    if (await exists(pluginConfigPath)) {
+      plugins.push(entry.name);
+    }
+  }
+
+  return plugins.sort();
+}
+
+async function getMarketplacePlugins(): Promise<string[]> {
+  const marketplace = await Bun.file(MARKETPLACE_PATH).json();
+  return marketplace.plugins
+    .filter((p: { source: string | object }) => typeof p.source === "string" && p.source.startsWith("./"))
+    .map((p: { source: string }) => p.source.replace("./", ""))
+    .sort();
+}
+
+async function main() {
+  const localPlugins = await findLocalPlugins();
+  const marketplacePlugins = await getMarketplacePlugins();
+
+  const missing = localPlugins.filter((p) => !marketplacePlugins.includes(p));
+  const extra = marketplacePlugins.filter((p) => !localPlugins.includes(p));
+
+  let hasErrors = false;
+
+  if (missing.length > 0) {
+    console.error("❌ Local plugins missing from marketplace.json:");
+    for (const plugin of missing) {
+      console.error(`   - ${plugin}`);
+    }
+    hasErrors = true;
+  }
+
+  if (extra.length > 0) {
+    console.error("❌ Plugins in marketplace.json without local directory:");
+    for (const plugin of extra) {
+      console.error(`   - ${plugin}`);
+    }
+    hasErrors = true;
+  }
+
+  if (hasErrors) {
+    console.error("\nPlease update .claude-plugin/marketplace.json to match local plugins.");
+    process.exit(1);
+  }
+
+  console.log(`✅ All ${localPlugins.length} local plugins are in marketplace.json`);
+}
+
+main();