fix(update): refresh target before foreground prompts

.changeset/refresh-update-prompt-target.md

@@ -0,0 +1,5 @@
+---
+"@moonshot-ai/kimi-code": patch
+---
+
+Refresh the update target before showing foreground update prompts so the displayed version matches the install.

apps/kimi-code/src/cli/update/preflight.ts

@@ -42,6 +42,7 @@ export interface RunUpdatePreflightOptions {
 
 const AUTO_INSTALL_FAILURE_PROMPT_THRESHOLD = 2;
 const AUTO_INSTALL_ACTIVE_TTL_MS = 6 * 60 * 60 * 1000;
+const USER_VISIBLE_UPDATE_REFRESH_TIMEOUT_MS = 1_000;
 
 type UpdateLogger = Pick<Logger, 'info' | 'warn'>;
 
@@ -191,6 +192,30 @@ function refreshAndMaybeInstallInBackground(
   })().catch(() => {});
 }
 
+async function refreshUserVisibleUpdateTarget(
+  currentVersion: string,
+  fallbackTarget: UpdateTarget,
+): Promise<UpdateTarget | null> {
+  let timeout: ReturnType<typeof setTimeout> | undefined;
+  try {
+    const refresh = refreshUpdateCache()
+      .then((refreshed) => selectUpdateTarget(currentVersion, refreshed.latest))
+      .catch(() => fallbackTarget);
+    const fallback = new Promise<UpdateTarget>((resolve) => {
+      timeout = setTimeout(() => {
+        resolve(fallbackTarget);
+      }, USER_VISIBLE_UPDATE_REFRESH_TIMEOUT_MS);
+    });
+    return await Promise.race([refresh, fallback]);
+  } catch {
+    return fallbackTarget;
+  } finally {
+    if (timeout !== undefined) {
+      clearTimeout(timeout);
+    }
+  }
+}
+
 function nowIso(): string {
   return new Date().toISOString();
 }
@@ -536,16 +561,17 @@ export async function runUpdatePreflight(
       return 'continue';
     }
 
-    refreshInBackground();
     const source: InstallSource =
       !isInteractive
         ? 'unsupported'
         : await detectInstallSource().catch(() => 'unsupported' as const);
 
     const decision = decideUpdateAction(target, isInteractive, source, platform);
-    if (decision === 'none') return 'continue';
+    if (decision === 'none') {
+      refreshInBackground();
+      return 'continue';
+    }
 
-    const installCommand = installCommandFor(source, target.version, platform);
     if (
       await tryStartAutomaticBackgroundInstall(
         installState,
@@ -556,27 +582,50 @@ export async function runUpdatePreflight(
         options.track,
         logger,
       )
+    ) {
+      refreshInBackground();
+      return 'continue';
+    }
+
+    const userVisibleTarget = await refreshUserVisibleUpdateTarget(currentVersion, target);
+    if (userVisibleTarget === null) return 'continue';
+    if (
+      await tryStartAutomaticBackgroundInstall(
+        installState,
+        currentVersion,
+        userVisibleTarget,
+        source,
+        platform,
+        options.track,
+        logger,
+      )
     ) {
       return 'continue';
     }
 
-    trackUpdatePrompted(options.track, currentVersion, target, source, decision);
+    const installCommand = installCommandFor(source, userVisibleTarget.version, platform);
+    trackUpdatePrompted(options.track, currentVersion, userVisibleTarget, source, decision);
 
     if (decision === 'manual-command') {
-      stdout.write(renderManualUpdateMessage(currentVersion, target, source, installCommand));
+      stdout.write(renderManualUpdateMessage(
+        currentVersion,
+        userVisibleTarget,
+        source,
+        installCommand,
+      ));
       return 'continue';
     }
 
-    const choice = await promptInstall(currentVersion, target, source, installCommand);
+    const choice = await promptInstall(currentVersion, userVisibleTarget, source, installCommand);
     if (choice === 'skip') return 'continue';
 
     try {
-      await installUpdate(source, target.version, platform);
-      stdout.write(renderInstallSuccessMessage(target));
+      await installUpdate(source, userVisibleTarget.version, platform);
+      stdout.write(renderInstallSuccessMessage(userVisibleTarget));
       return 'exit';
     } catch (error) {
       stderr.write(
-        `warning: failed to install ${NPM_PACKAGE_NAME}@${target.version}: ` +
+        `warning: failed to install ${NPM_PACKAGE_NAME}@${userVisibleTarget.version}: ` +
           `${formatErrorMessage(error)}\n`,
       );
       return 'continue';

apps/kimi-code/test/cli/update/preflight.test.ts

@@ -273,6 +273,57 @@ describe('runUpdatePreflight', () => {
     expect(stdout.join('')).toContain('Updated @moonshot-ai/kimi-code to 0.5.0');
   });
 
+  it('refreshes a stale cached target before showing the foreground install prompt', async () => {
+    disableAutoInstall();
+    mocks.readUpdateCache.mockResolvedValue(cacheWith('0.6.0'));
+    mocks.refreshUpdateCache.mockResolvedValue(cacheWith('0.7.0'));
+    mocks.detectInstallSource.mockResolvedValue('npm-global');
+    mocks.promptForInstallChoice.mockResolvedValue('install');
+    mockSpawnExit(0);
+    const { stdout, options } = captureOutput();
+
+    await expect(runUpdatePreflight('0.5.0', options)).resolves.toBe('exit');
+
+    expect(refreshUpdateCache).toHaveBeenCalledTimes(1);
+    expect(mocks.promptForInstallChoice).toHaveBeenCalledWith(
+      expect.objectContaining({
+        target: { version: '0.7.0' },
+        installCommand: 'npm install -g @moonshot-ai/kimi-code@0.7.0',
+      }),
+    );
+    expect(mocks.spawn).toHaveBeenCalledWith(
+      expect.stringMatching(/^npm(\.cmd)?$/),
+      ['install', '-g', '@moonshot-ai/kimi-code@0.7.0'],
+      { stdio: 'inherit' },
+    );
+    expect(stdout.join('')).toContain('Updated @moonshot-ai/kimi-code to 0.7.0');
+  });
+
+  it('falls back to the cached foreground prompt target when the refresh hangs', async () => {
+    vi.useFakeTimers();
+    try {
+      disableAutoInstall();
+      mocks.readUpdateCache.mockResolvedValue(cacheWith('0.6.0'));
+      mocks.refreshUpdateCache.mockReturnValue(new Promise(() => {}));
+      mocks.detectInstallSource.mockResolvedValue('npm-global');
+      mocks.promptForInstallChoice.mockResolvedValue('skip');
+      const { options } = captureOutput();
+
+      const result = runUpdatePreflight('0.5.0', options);
+      await vi.advanceTimersByTimeAsync(1_000);
+
+      await expect(result).resolves.toBe('continue');
+      expect(mocks.promptForInstallChoice).toHaveBeenCalledWith(
+        expect.objectContaining({
+          target: { version: '0.6.0' },
+          installCommand: 'npm install -g @moonshot-ai/kimi-code@0.6.0',
+        }),
+      );
+    } finally {
+      vi.useRealTimers();
+    }
+  });
+
   it('pnpm-global: spawns pnpm add -g', async () => {
     disableAutoInstall();
     mocks.readUpdateCache.mockResolvedValue(cacheWith('0.5.0'));