fix(forum): complete member profiles — counts, avatars, strip AI metadata

src/app/api/forum/threads/[id]/route.ts

@@ -1,5 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { createClient } from '@/lib/supabase/server';
+import { attachAuthorUsernames, buildAuthorUsernameMap } from '@/lib/forum/authorUsernames';
 
 export async function GET(req: NextRequest, { params }: { params: Promise<{ id: string }> }) {
   try {
@@ -30,7 +31,13 @@ export async function GET(req: NextRequest, { params }: { params: Promise<{ id:
 
     if (repliesError) throw repliesError;
 
-    return NextResponse.json({ thread, replies: replies || [] });
+    const usernameMap = await buildAuthorUsernameMap(supabase);
+    const [threadWithUsername] = attachAuthorUsernames([thread], usernameMap);
+
+    return NextResponse.json({
+      thread: threadWithUsername,
+      replies: attachAuthorUsernames(replies, usernameMap),
+    });
   } catch (err: any) {
     return NextResponse.json({ error: err.message }, { status: 500 });
   }