ci: install devDependencies and run smoke first (fix exit 127)

Author: mrhpython

.github/workflows/ci.yml

@@ -19,9 +19,29 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: npm
           cache-dependency-path: soulfield-v2-mvp/package-lock.json
-      - name: Install
-        run: npm ci
-      - name: Run tests
+
+      - name: Node & npm versions
+        run: |
+          node -v
+          npm -v
+
+      # Ensure devDependencies are installed even if NODE_ENV=production leaked
+      - name: Install deps (incl. dev)
+        run: npm ci --include=dev
+        env:
+          NODE_ENV: development
+
+      - name: Sanity — jest present?
+        run: npx --yes jest --version || echo "Jest not found"
+
+      # Run the v3.1 smoke first for fast, clear signal
+      - name: Smoke (LensEnforcer)
+        run: npx --yes jest -i __tests__/sse-contract.test.js
+        env:
+          CI: true
+
+      # Full suite (optional; keep if you want everything)
+      - name: Full tests
         run: npm test
         env:
           CI: true