tui2: add full in-app palette command reference

src/tests/test_tui_v2_action_matrix.py

@@ -504,6 +504,7 @@ async def test_tui2_matrix_actions_palette_events_and_guards() -> None:
         app._run_palette_command("page")
         app._run_palette_command("page abc")
         app._run_palette_command("page 0")
+        app._run_palette_command("help-commands now")
         app._run_palette_command("link-filter")
         app._run_palette_command("link-add")
         app._run_palette_command("link-add no")
@@ -577,6 +578,7 @@ async def test_tui2_matrix_actions_palette_events_and_guards() -> None:
         await pilot.pause()
 
         app._run_palette_command("help")
+        app._run_palette_command("help-commands")
         app._run_palette_command("search Doc")
         app._run_palette_command("filter document")
         app._run_palette_command("archive-filter all")

src/tests/test_tui_v2_textual_interactions.py

@@ -738,6 +738,26 @@ async def test_tui2_textual_link_commands_and_neighbor_open() -> None:
         assert "No graph links" in links_text
 
 
+@pytest.mark.anyio
+async def test_tui2_textual_palette_help_commands_reference() -> None:
+    service = FakeEntryService([{"id": 1, "kind": "document", "label": "Doc 1"}])
+    app = _build_app(service)
+
+    async with app.run_test() as pilot:
+        await pilot.pause()
+
+        await _run_palette(app, pilot, "help-commands")
+        detail = _widget_text(app, "#entry-detail")
+        assert "Palette Reference" in detail
+        assert "archive-filter <active|all|archived>" in detail
+        assert "npub" in detail
+        assert "Displayed full palette command reference" in _status_text(app)
+
+        await _run_palette(app, pilot, "help")
+        assert "Palette Reference" in _widget_text(app, "#entry-detail")
+        assert "Palette commands:" in _status_text(app)
+
+
 @pytest.mark.anyio
 async def test_tui2_textual_reveal_and_qr_flow() -> None:
     service = FakeEntryService(