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,