Fix setup TUI hatch terminal handoff (#69524)

* fix: relaunch setup tui in a fresh process

* fix: harden setup tui handoff

* fix: preserve tui hatch exit flow

* Revert "fix: preserve tui hatch exit flow"

This reverts commit f4f119a5a3.

* fix: let setup tui resolve gateway auth

* fix: support packaged tui relaunch

* fix: pin setup tui gateway target

* fix: preserve setup tui auth source

src/wizard/setup.finalize.ts

@@ -30,7 +30,7 @@ import { ensureControlUiAssetsBuilt } from "../infra/control-ui-assets.js";
 import { formatErrorMessage } from "../infra/errors.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { restoreTerminalState } from "../terminal/restore.js";
-import { runTui } from "../tui/tui.js";
+import { launchTuiCli } from "../tui/tui-launch.js";
 import { resolveUserPath } from "../utils.js";
 import { listConfiguredWebSearchProviders } from "../web-search/runtime.js";
 import type { WizardPrompter } from "./prompts.js";
@@ -423,14 +423,21 @@ export async function finalizeSetupWizard(
 
     if (hatchChoice === "tui") {
       restoreTerminalState("pre-setup tui", { resumeStdinIfPaused: true });
-      await runTui({
-        url: links.wsUrl,
-        token: settings.authMode === "token" ? settings.gatewayToken : undefined,
-        password: settings.authMode === "password" ? resolvedGatewayPassword : "",
-        // Safety: setup TUI should not auto-deliver to lastProvider/lastTo.
-        deliver: false,
-        message: hasBootstrap ? "Wake up, my friend!" : undefined,
-      });
+      try {
+        await launchTuiCli(
+          {
+            // Safety: setup TUI should not auto-deliver to lastProvider/lastTo.
+            deliver: false,
+            message: hasBootstrap ? "Wake up, my friend!" : undefined,
+          },
+          {
+            authSource: "config",
+            gatewayUrl: links.wsUrl,
+          },
+        );
+      } finally {
+        restoreTerminalState("post-setup tui", { resumeStdinIfPaused: true });
+      }
       launchedTui = true;
     } else if (hatchChoice === "web") {
       const browserSupport = await detectBrowserOpenSupport();