feat(confidence-engine): wire focused contribution finding derivation

components/scenario-form.jsx

@@ -271,9 +271,20 @@ export default function ScenarioForm() {
   }
 
   function appendFocusedContribution(contribution) {
+    // Derive a single stored contribution object and use it for BOTH
+    // contribution storage AND Finding derivation so the same identity
+    // appears in focusedContributions[] and Finding.contributionId.
     setFocusedContributions((prev) => {
       const seq = prev.length + 1;
-      return [...prev, { ...contribution, sequence: seq, id: `contrib-${String(seq).padStart(4, "0")}` }];
+      const storedContribution = { ...contribution, sequence: seq, id: `contrib-${String(seq).padStart(4, "0")}` };
+
+      // Derive Findings from the exact stored Contribution (not a separate approximation)
+      setFindings((prevFindings) => {
+        const newFindings = deriveFindingsFromContributions([storedContribution]).findings;
+        return normalizeFindings([...prevFindings, ...newFindings]);
+      });
+
+      return [...prev, storedContribution];
     });
   }
   const textareaRef = useRef(null);