feat(ai): persist raw tool execution results in postgres to enable fine-tuning dataset extraction

vibn-frontend/app/[workspace]/project/[projectId]/(home)/sessions/[sessionId]/page.tsx

@@ -77,15 +77,23 @@ export default function SessionViewer() {
       session_id: sessionId,
       title: thread.title,
       created_at: thread.createdAt,
-      messages: messages.map((m) => ({
+      messages: messages.map((m: any) => ({
         role: m.role,
         content:
           m.content || (m.textSegments ? m.textSegments.join("\n\n") : ""),
         tool_calls: m.toolCalls
-          ? m.toolCalls.map((tc) => ({
-              name: tc.name,
-              arguments: tc.args,
-            }))
+          ? m.toolCalls.map((tc: any) => {
+              const rawResult = m._rawToolResults?.find(
+                (tr: any) =>
+                  tr.name === tc.name &&
+                  JSON.stringify(tr.args) === JSON.stringify(tc.args),
+              )?.result;
+              return {
+                name: tc.name,
+                arguments: tc.args,
+                result: rawResult,
+              };
+            })
           : undefined,
       })),
     };