Tighten agent validation gates

backend/app/agents/evaluation_agent.py

@@ -134,10 +134,19 @@ def evaluate_project() -> dict:
     if not suggestions:
         suggestions.append("Current platform covers the requested control-plane features, uploaded YOLO dataset train/predict/heatmap actions, live uploaded-data YOLO predict/heatmap acceptance, real workspace data acceptance, and synthetic deep training acceptance; next focus is a longer operator-run task on a full dataset.")
 
-    score = sum(1 for item in checks if item["passed"]) / max(len(checks), 1)
+    passed_count = sum(1 for item in checks if item["passed"])
+    total_count = max(len(checks), 1)
+    score = passed_count / total_count
+    passed = passed_count == len(checks)
     return {
         "agent": "evaluation_suggestion_agent",
+        "passed": passed,
         "score": round(score, 3),
+        "summary": {
+            "passed_checks": passed_count,
+            "total_checks": len(checks),
+            "missing_checks": [item["name"] for item in checks if not item["passed"]],
+        },
         "checks": checks,
         "suggestions": suggestions,
     }