fix: remove validate job referencing missing scripts

Author: bmadcode

.github/workflows/quality.yaml

@@ -1,13 +1,9 @@
 name: Quality & Validation
 
-# Runs comprehensive quality checks on all PRs:
+# Runs quality checks on all PRs:
 # - Prettier (formatting)
 # - ESLint (linting)
 # - markdownlint (markdown quality)
-# - Schema validation (YAML structure)
-# - Agent schema tests (fixture-based validation)
-# - Installation component tests (compilation)
-# - Bundle validation (web bundle integrity)
 
 "on":
   pull_request:
@@ -66,25 +62,3 @@ jobs:
       - name: markdownlint
         run: npm run lint:md
 
-  validate:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: ".nvmrc"
-
-      - name: Install dependencies
-        run: npm install
-
-      - name: Validate YAML schemas
-        run: npm run validate:schemas
-
-      - name: Run agent schema validation tests
-        run: npm run test:schemas
-
-      - name: Test agent compilation components
-        run: npm run test:install