Revert "chore: run primary CI before push"

lefthook.yml

@@ -1,5 +1,5 @@
-# Git hooks (lefthook). Pre-commit keeps commit-local checks fast; pre-push
-# runs the primary Node CI inventory before publication.
+# Git hooks (lefthook). Keep these local checkpoints fast; CI owns the full
+# repository-wide gate matrix.
 # Install: `pnpm exec lefthook install` (runs automatically via postinstall).
 
 pre-commit:
@@ -19,5 +19,5 @@ pre-commit:
 
 pre-push:
   jobs:
-    - name: primary CI
-      run: pnpm run check:pre-push
+    - name: typecheck
+      run: node_modules/.bin/tsc -b --pretty false