chore: fix eslint errors introduced across phases 1-3

apps/next/src/app/(app)/spoons/[spoonId]/agent/[jobId]/page.tsx

@@ -1,6 +1,5 @@
 'use client';
 
-import type { FunctionReturnType } from 'convex/server';
 import { useEffect } from 'react';
 import Link from 'next/link';
 import { useParams, useRouter } from 'next/navigation';
@@ -16,10 +15,7 @@ const AgentWorkspacePage = () => {
   const router = useRouter();
   const params = useParams<{ spoonId: string; jobId: string }>();
   const jobId = params.jobId as Id<'agentJobs'>;
-  const job = useQuery(api.agentJobs.get, { jobId }) as
-    | FunctionReturnType<typeof api.agentJobs.get>
-    | null
-    | undefined;
+  const job = useQuery(api.agentJobs.get, { jobId });
 
   useEffect(() => {
     if (job?.threadId) router.replace(`/threads/${job.threadId}`);

apps/next/src/app/(app)/threads/[threadId]/page.tsx

@@ -1,6 +1,5 @@
 'use client';
 
-import type { FunctionReturnType } from 'convex/server';
 import { useState } from 'react';
 import Link from 'next/link';
 import { useParams, useRouter } from 'next/navigation';
@@ -34,10 +33,7 @@ const ThreadDetailPage = () => {
   const router = useRouter();
   const params = useParams<{ threadId: string }>();
   const threadId = params.threadId as Id<'threads'>;
-  const details = useQuery(api.threads.get, { threadId }) as
-    | FunctionReturnType<typeof api.threads.get>
-    | null
-    | undefined;
+  const details = useQuery(api.threads.get, { threadId });
   const createJob = useMutation(api.agentJobs.createForThread);
   const markResolved = useMutation(api.threads.markResolved);
   const cancel = useMutation(api.threads.cancel);

apps/next/src/app/api/threads/[threadId]/message/route.ts

@@ -1,4 +1,3 @@
-import type { FunctionReturnType } from 'convex/server';
 import { NextResponse } from 'next/server';
 import { proxyWorker } from '@/lib/agent-worker-proxy';
 import { convexAuthNextjsToken } from '@convex-dev/auth/nextjs/server';
@@ -40,7 +39,7 @@ export const POST = async (
       api.threads.get,
       { threadId },
       { token },
-    )) as FunctionReturnType<typeof api.threads.get> | null;
+    ));
     if (details === null) {
       return NextResponse.json({ error: 'Thread not found.' }, { status: 404 });
     }

apps/next/src/components/agent-workspace/agent-workspace-shell.tsx

@@ -1,6 +1,5 @@
 'use client';
 
-import type { FunctionReturnType } from 'convex/server';
 import type { CSSProperties, PointerEvent as ReactPointerEvent } from 'react';
 import { useCallback, useEffect, useState } from 'react';
 import { useMutation, useQuery } from 'convex/react';
@@ -61,10 +60,7 @@ type PendingOverwrite = {
 };
 
 export const AgentWorkspaceShell = ({ jobId }: { jobId: Id<'agentJobs'> }) => {
-  const job = useQuery(api.agentJobs.get, { jobId }) as
-    | FunctionReturnType<typeof api.agentJobs.get>
-    | null
-    | undefined;
+  const job = useQuery(api.agentJobs.get, { jobId });
   const messages =
     useQuery(
       api.agentJobs.listMessages,

apps/next/tests/component/xterm-session.test.tsx

@@ -13,11 +13,11 @@ const {
   writeTextSpy,
 } = vi.hoisted(() => ({
   openSpy: vi.fn(),
-  wsInstances: [] as Array<{
+  wsInstances: [] as {
     url: string;
     send: ReturnType<typeof vi.fn>;
     close: ReturnType<typeof vi.fn>;
-  }>,
+  }[],
   fetchSpy: vi.fn(),
   fitSpy: vi.fn(),
   selectionHandlers: [] as (() => void)[],
@@ -110,17 +110,23 @@ beforeEach(() => {
   fetchSpy.mockResolvedValue({
     ok: true,
     status: 200,
-    json: async () => ({ url: 'ws://x' }),
-    text: async () => '',
+    json: () => Promise.resolve({ url: 'ws://x' }),
+    text: () => Promise.resolve(''),
   });
   vi.stubGlobal('WebSocket', FakeWebSocket);
   vi.stubGlobal('fetch', fetchSpy);
   vi.stubGlobal(
     'ResizeObserver',
     class {
-      observe() {}
-      disconnect() {}
-      unobserve() {}
+      observe() {
+        /* noop */
+      }
+      disconnect() {
+        /* noop */
+      }
+      unobserve() {
+        /* noop */
+      }
     },
   );
   Object.defineProperty(document, 'fonts', {