diff --git a/validate/check_repo_health.php b/validate/check_repo_health.php
index c2e301b..a533b7f 100755
--- a/validate/check_repo_health.php
+++ b/validate/check_repo_health.php
@@ -13,7 +13,7 @@
  * BRIEF: Repository health checker — validates against current Moko standards (wiki-first, no docs/)
  *
  * Categories (135 total points):
- *   Required Files (40)  — README, LICENSE, CHANGELOG, CONTRIBUTING, SECURITY, profile.ps1, .mcp.json, .gitignore
+ *   Required Files (40)  — README, LICENSE, CHANGELOG, CONTRIBUTING, SECURITY, CLAUDE.md, .gitignore, Makefile
  *   Manifest & Config (15) — .moko-platform, workflows dir, README content, CODE_OF_CONDUCT
  *   Documentation (10)   — wiki-first: docs/ must NOT exist
  *   Disallowed (10)      — TODO.md, vendor/, node_modules/
@@ -104,11 +104,22 @@ class RepoHealthChecker extends CliFramework
 
         foreach ([
             'README.md' => 8, 'LICENSE' => 8, 'CHANGELOG.md' => 5,
-            'CONTRIBUTING.md' => 5, 'SECURITY.md' => 5,
-            'profile.ps1' => 4, '.mcp.json' => 3, '.gitignore' => 2,
+            'CONTRIBUTING.md' => 4, 'SECURITY.md' => 4,
+            'CLAUDE.md' => 5, '.gitignore' => 3,
+            'Makefile' => 3,
         ] as $file => $pts) {
             $this->addCheck($cat, "{$file} exists", file_exists("{$p}/{$file}"), $pts);
         }
+
+        // Negative checks — files that should NOT be committed
+        foreach (['.mcp.json', 'TODO.md', 'renovate.json'] as $bad) {
+            if (file_exists("{$p}/{$bad}")) {
+                $this->addCheck($cat, "{$bad} should not be committed", false, 0);
+            }
+        }
+        if (is_dir("{$p}/.claude")) {
+            $this->addCheck($cat, '.claude/ should not be committed', false, 0);
+        }
     }
 
     // ── Manifest & Config (15 pts) ───────────────────────────────────