Can't get mastra + copilotkit memory to work

    apiRoutes: [
      registerCopilotKit<RuntimeContext>({
        path: "/copilotkit",
        resourceId: "submissionAgent", // Agent name
        setContext: (c, runtimeContext) => {
          try {
            const bearer = c.req.header("Authorization");
            let userId = "anonymous";

            if (bearer?.startsWith("Bearer ")) {
              const token = bearer.slice(7);
              try {
                const payload = jwt.verify(token, process.env.AUTH_SECRET ?? "changeme") as jwt.JwtPayload;
                if (typeof payload.sub === "string") userId = payload.sub;
              } catch (err) {
                console.warn("[Mastra] JWT verification failed:", err);
              }
            }

            runtimeContext.set("user-id", userId);
            
            // Extract submissionId from X-Submission-ID header for memory isolation
            // This header is set by CopilotKit in the frontend
            // The resourceId is used by Mastra's memory system to scope conversations
            const submissionId = c.req.header("X-Submission-ID");
            if (submissionId) {
              // Use submissionId as resourceId for memory to isolate conversations per submission
              runtimeContext.set("resource-id", `submission-${submissionId}`);
            }
          } catch (err) {
            console.error("[Mastra] Error in setContext:", err);
            throw err;
          }
        }
      }),
      // Minimal /api/health route for health check
      {
        path: "/api/health",
        method: "GET",
        handler: (c) => {
          // Respond with 200 OK to indicate server is up
          return c.json({ status: "ok" }, 200);
        }
      }
    ],