fix: link collections to public URLs on agent page

- Add slug and owner username to collection data in API response
- Make collection items clickable links to /@username/collections/slug

apps/web/src/app/(profile)/[username]/agents/[uid]/page.tsx

@@ -33,9 +33,13 @@ interface AgentCollection {
   collectionId: string;
   collection: {
     id: string;
+    slug: string;
     name: string;
     description: string | null;
     toolCount: number;
+    user: {
+      username: string;
+    };
   };
 }
 
@@ -345,7 +349,11 @@ export default function PrettyAgentDetailPage(): React.ReactElement {
                 <h2 className="text-lg font-semibold text-foreground mb-4">Collections</h2>
                 <div className="grid gap-3 md:grid-cols-2">
                   {agent.collections.map((ac) => (
-                    <div key={ac.id} className="p-4 bg-surface border border-border rounded-lg">
+                    <Link
+                      key={ac.id}
+                      href={`/${ac.collection.user.username}/collections/${ac.collection.slug}`}
+                      className="block p-4 bg-surface border border-border rounded-lg hover:border-foreground-secondary transition-colors"
+                    >
                       <h3 className="font-medium text-foreground">{ac.collection.name}</h3>
                       {ac.collection.description && (
                         <p className="text-sm text-foreground-secondary mt-1 line-clamp-2">
@@ -355,7 +363,7 @@ export default function PrettyAgentDetailPage(): React.ReactElement {
                       <span className="text-xs text-foreground-tertiary mt-2 inline-block">
                         {ac.collection.toolCount} tools
                       </span>
-                    </div>
+                    </Link>
                   ))}
                 </div>
               </section>

apps/web/src/app/api/public/users/[username]/agents/[uid]/route.ts

@@ -62,8 +62,12 @@ export async function GET(_request: NextRequest, context: RouteContext) {
             collection: {
               select: {
                 id: true,
+                slug: true,
                 name: true,
                 description: true,
+                user: {
+                  select: { username: true },
+                },
                 _count: { select: { tools: true } },
               },
             },
@@ -128,9 +132,11 @@ export async function GET(_request: NextRequest, context: RouteContext) {
           collectionId: ac.collectionId,
           collection: {
             id: ac.collection.id,
+            slug: ac.collection.slug,
             name: ac.collection.name,
             description: ac.collection.description,
             toolCount: ac.collection._count.tools,
+            user: ac.collection.user,
           },
         })),
         forkedFromId: agent.forkedFromId,