Fix chat panel token fetch: use /api/workspaces not URL slug

URL param 'mark-account' != workspace slug 'mark'. Fetch default token
from /api/workspaces?include_default_token=true which resolves the real
slug server-side.

Made-with: Cursor

app/api/workspaces/route.ts

@@ -10,7 +10,7 @@ import { NextResponse } from 'next/server';
 import { authSession } from '@/lib/auth/session-server';
 import { queryOne } from '@/lib/db-postgres';
 import { ensureWorkspaceForUser, listWorkspacesForUser } from '@/lib/workspaces';
-import { requireWorkspacePrincipal } from '@/lib/auth/workspace-auth';
+import { requireWorkspacePrincipal, listWorkspaceApiKeys, mintWorkspaceApiKey, revealWorkspaceApiKey } from '@/lib/auth/workspace-auth';
 
 export async function GET(request: Request) {
   if (request.headers.get('authorization')?.toLowerCase().startsWith('bearer vibn_sk_')) {
@@ -49,6 +49,29 @@ export async function GET(request: Request) {
     }
   }
 
+  const url = new URL(request.url);
+  const includeDefaultToken = url.searchParams.get('include_default_token') === 'true';
+
+  if (includeDefaultToken && list.length > 0) {
+    const ws = list[0];
+    let defaultToken: string | null = null;
+    try {
+      const keys = await listWorkspaceApiKeys(ws.id);
+      let defaultKey = keys.find((k: any) => k.name === 'default' && !k.revoked_at);
+      if (!defaultKey) {
+        const minted = await mintWorkspaceApiKey({ workspaceId: ws.id, name: 'default', createdBy: userRow!.id, scopes: ['workspace:*'] });
+        defaultToken = minted.token;
+      } else {
+        defaultToken = await revealWorkspaceApiKey(ws.id, defaultKey.id);
+        if (!defaultToken) {
+          const minted = await mintWorkspaceApiKey({ workspaceId: ws.id, name: 'default', createdBy: userRow!.id, scopes: ['workspace:*'] });
+          defaultToken = minted.token;
+        }
+      }
+    } catch { /* non-fatal */ }
+    return NextResponse.json({ workspaces: list.map(serializeWorkspace), defaultToken });
+  }
+
   return NextResponse.json({ workspaces: list.map(serializeWorkspace) });
 }
 

components/vibn-chat/chat-panel.tsx

@@ -163,13 +163,14 @@ export function ChatPanel() {
     document.documentElement.style.setProperty("--chat-panel-width", open ? "380px" : "0px");
   }, [open]);
 
-  // Load MCP token — prefer localStorage cache, fetch from API if missing
+  // Load MCP token — prefer localStorage cache, fetch from API if missing.
+  // We use /api/workspaces (not the URL param) because the URL slug
+  // (e.g. "mark-account") differs from the actual workspace slug ("mark").
   useEffect(() => {
     if (!workspace || status !== "authenticated") return;
     const cached = localStorage.getItem(`vibn-mcp-token-${workspace}`);
     if (cached) { setMcpToken(cached); return; }
-    // Auto-fetch the workspace's default key (created at account setup)
-    fetch(`/api/workspaces/${workspace}/keys?include_default_token=true`)
+    fetch("/api/workspaces?include_default_token=true")
       .then((r) => r.ok ? r.json() : null)
       .then((d) => {
         if (d?.defaultToken) {
@@ -177,7 +178,7 @@ export function ChatPanel() {
           setMcpToken(d.defaultToken);
         }
       })
-      .catch(() => {/* silent — panel works in read-only mode */});
+      .catch(() => {});
   }, [workspace, status]);
 
   // Load threads