fix(confidence-engine): unwrap focused deconstruction response

app/api/focused-investigation/deconstruct/route.js

@@ -52,11 +52,14 @@ export async function POST(request) {
 
     const provider = getProvider();
     const startedAt = Date.now();
-    const raw = await provider.generateReconstruction(prompt, process.env.OLLAMA_MODEL);
+    const wrapper = await provider.generateReconstruction(prompt, process.env.OLLAMA_MODEL);
     const elapsedMs = Date.now() - startedAt;
 
+    // Unwrap the semantic deconstruction from the provider envelope.
+    const deconstruction = wrapper.response;
+
     // Validate schema (required fields present, no graph-mutation fields)
-    const validationErrors = validateFocusedDeconstructSchema(raw);
+    const validationErrors = validateFocusedDeconstructSchema(deconstruction);
     if (validationErrors.length > 0) {
       return Response.json(
         {
@@ -73,11 +76,11 @@ export async function POST(request) {
     return Response.json({
       success: true,
       targetNodeId: body.targetNodeId,
-      observations: raw.observations,
-      uncertainties: raw.uncertainties,
-      assumptions: raw.assumptions,
-      relationships: raw.relationships,
-      possibleFollowUpQuestions: raw.possibleFollowUpQuestions,
+      observations: deconstruction.observations,
+      uncertainties: deconstruction.uncertainties,
+      assumptions: deconstruction.assumptions,
+      relationships: deconstruction.relationships,
+      possibleFollowUpQuestions: deconstruction.possibleFollowUpQuestions,
       elapsedMs,
     });
   } catch (e) {