fix(confidence-engine): retain successful provider path

lib/analysis.js

@@ -72,11 +72,23 @@ export async function analyseScenario(scenario, opts = {}) {
   // ── Call provider ──────────────────────────────────
   const provider = getProvider();
   let rawResponse;
+  let providerApiPath;
   try {
-    rawResponse = await provider.generateReconstruction(
+    const providerResult = await provider.generateReconstruction(
       promptObj.prompt,
       OLLAMA_MODEL,
     );
+    if (
+      providerResult &&
+      typeof providerResult === "object" &&
+      "response" in providerResult &&
+      "providerApiPath" in providerResult
+    ) {
+      rawResponse = providerResult.response;
+      providerApiPath = providerResult.providerApiPath;
+    } else {
+      rawResponse = providerResult;
+    }
   } catch (e) {
     return buildErrorResponse(
       e.message || "Provider error during analysis",
@@ -137,6 +149,7 @@ export async function analyseScenario(scenario, opts = {}) {
     duration,
     promptVersion,
     compatibility,
+    providerApiPath,
   );
 }
 
@@ -219,6 +232,7 @@ function buildPartialResult(
   duration,
   version,
   compatibility,
+  providerApiPath,
 ) {
   let errors = [];
   const validationIssues = error?.issues ?? [];
@@ -245,6 +259,7 @@ function buildPartialResult(
     nextQuestion: undefined,
     errors,
     validationIssues,
+    providerApiPath,
     ...buildCompatibilityDiagnostics(compatibility),
   };
 }

lib/llm/provider.js

@@ -247,7 +247,10 @@ class OllamaLlmProvider {
     // Step 5: Parse and return
     // ================================================================
     try {
-      return recoverJson(rawResponse);
+      return {
+        response: recoverJson(rawResponse),
+        providerApiPath: apiUsed,
+      };
     } catch (e) {
       if (e instanceof SyntaxError) {
         const error = new Error(