From 0738b80833c12eb6127caa97279a5db83e0f7b54 Mon Sep 17 00:00:00 2001
From: helix4u <4317663+helix4u@users.noreply.github.com>
Date: Fri, 24 Apr 2026 15:51:38 -0600
Subject: [PATCH] fix(tui): rebuild when ink bundle is missing

---
 hermes_cli/main.py                       |  2 ++
 tests/hermes_cli/test_tui_npm_install.py | 28 ++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/hermes_cli/main.py b/hermes_cli/main.py
index 7de68d2cb4..ca229c99c5 100644
--- a/hermes_cli/main.py
+++ b/hermes_cli/main.py
@@ -839,6 +839,8 @@ def _find_bundled_tui(tui_dir: Path) -> Optional[Path]:
 
 
 def _tui_build_needed(tui_dir: Path) -> bool:
+    if _hermes_ink_bundle_stale(tui_dir):
+        return True
     entry = tui_dir / "dist" / "entry.js"
     if not entry.exists():
         return True
diff --git a/tests/hermes_cli/test_tui_npm_install.py b/tests/hermes_cli/test_tui_npm_install.py
index 3f3191ccf3..bceaf9de0b 100644
--- a/tests/hermes_cli/test_tui_npm_install.py
+++ b/tests/hermes_cli/test_tui_npm_install.py
@@ -19,6 +19,18 @@ def _touch_ink(root: Path) -> None:
     ink.write_text("{}")
 
 
+def _touch_tui_entry(root: Path) -> None:
+    entry = root / "dist" / "entry.js"
+    entry.parent.mkdir(parents=True, exist_ok=True)
+    entry.write_text("console.log('tui')")
+
+
+def _touch_ink_bundle(root: Path) -> None:
+    bundle = root / "packages" / "hermes-ink" / "dist" / "ink-bundle.js"
+    bundle.parent.mkdir(parents=True, exist_ok=True)
+    bundle.write_text("export {}")
+
+
 def test_need_install_when_ink_missing(tmp_path: Path, main_mod) -> None:
     (tmp_path / "package-lock.json").write_text("{}")
     assert main_mod._tui_need_npm_install(tmp_path) is True
@@ -51,3 +63,19 @@ def test_need_install_when_marker_missing(tmp_path: Path, main_mod) -> None:
 def test_no_install_without_lockfile_when_ink_present(tmp_path: Path, main_mod) -> None:
     _touch_ink(tmp_path)
     assert main_mod._tui_need_npm_install(tmp_path) is False
+
+
+def test_build_needed_when_local_ink_bundle_missing(tmp_path: Path, main_mod) -> None:
+    _touch_tui_entry(tmp_path)
+    _touch_ink(tmp_path)
+
+    assert main_mod._tui_need_npm_install(tmp_path) is False
+    assert main_mod._tui_build_needed(tmp_path) is True
+
+
+def test_build_not_needed_when_entry_and_ink_bundle_present(tmp_path: Path, main_mod) -> None:
+    _touch_tui_entry(tmp_path)
+    _touch_ink(tmp_path)
+    _touch_ink_bundle(tmp_path)
+
+    assert main_mod._tui_build_needed(tmp_path) is False