fix(test): seed launcher smoke setup state

launcher/smoke.e2e.test.ts

@@ -4,6 +4,13 @@ import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
 import { spawn, spawnSync } from 'node:child_process';
+import {
+  createDefaultSetupState,
+  getDefaultConfigDir,
+  getSetupStatePath,
+  readSetupState,
+  writeSetupState,
+} from '../src/shared/setup-state.js';
 
 type RunResult = {
   status: number | null;
@@ -58,6 +65,13 @@ function createSmokeCase(name: string): SmokeCase {
     `socket_path=${socketPath}\n`,
   );
 
+  const configDir = getDefaultConfigDir({ xdgConfigHome, homeDir });
+  const setupState = createDefaultSetupState();
+  setupState.status = 'completed';
+  setupState.completedAt = '2026-03-07T00:00:00.000Z';
+  setupState.completionSource = 'user';
+  writeSetupState(getSetupStatePath(configDir), setupState);
+
   const fakeMpvLogPath = path.join(artifactsDir, 'fake-mpv.log');
   const fakeAppLogPath = path.join(artifactsDir, 'fake-app.log');
   const fakeAppStartLogPath = path.join(artifactsDir, 'fake-app-start.log');
@@ -224,6 +238,22 @@ async function waitForJsonLines(
   }
 }
 
+test('launcher smoke fixture seeds completed setup state', () => {
+  const smokeCase = createSmokeCase('setup-state');
+  try {
+    const configDir = getDefaultConfigDir({
+      xdgConfigHome: smokeCase.xdgConfigHome,
+      homeDir: smokeCase.homeDir,
+    });
+    const statePath = getSetupStatePath(configDir);
+
+    assert.equal(readSetupState(statePath)?.status, 'completed');
+  } finally {
+    fs.rmSync(smokeCase.root, { recursive: true, force: true });
+    fs.rmSync(smokeCase.socketDir, { recursive: true, force: true });
+  }
+});
+
 test('launcher mpv status returns ready when socket is connectable', async () => {
   await withSmokeCase('mpv-status', async (smokeCase) => {
     const env = makeTestEnv(smokeCase);