fix(code): avoid duplicate Auto denial notices

libs/code/deepagents_code/app.py

@@ -20122,12 +20122,14 @@ def _on_subagent_event(self, event: dict[str, Any]) -> None:
             panel.on_subagent_event(event)
 
     async def _on_auto_mode_event(self, event: dict[str, Any]) -> None:
-        """Render one compact sanitized Auto event in the transcript.
+        """Render one compact sanitized Auto control-state notice.
 
         Args:
             event: Validated custom-stream event from the server middleware.
         """
         kind = event.get("event")
+        if kind not in {"fallback", "warning"}:
+            return
         reason = str(event.get("reason") or "")
         if kind == "fallback":
             if event.get("mode") == "manual":
@@ -20146,12 +20148,6 @@ async def _on_auto_mode_event(self, event: dict[str, Any]) -> None:
                     f"unavailable {event.get('consecutive_unavailable', 0)}, "
                     f"total {event.get('total_denials', 0)})."
                 )
-        elif kind == "denial":
-            text = f"Auto denied [{event.get('category', 'policy')}]: {reason}"
-        elif kind == "unavailable":
-            # Reason is a short cause fragment from the server; keep the UI
-            # line outcome-focused so fail-closed denial is obvious.
-            text = f"Auto classifier unavailable: {reason} — tool not executed"
         else:
             text = f"Auto warning: {reason}"
         await self._mount_message(AppMessage(text))

libs/code/deepagents_code/tui/textual_adapter.py

@@ -1092,7 +1092,7 @@ def _require_approval_mode_key(value: str | None) -> str:
 
 
 def _is_renderable_auto_mode_event(data: Any, *, is_main_agent: bool) -> bool:  # noqa: ANN401
-    """Return whether a custom event is a sanitized top-level Auto event."""
+    """Return whether a custom event is a sanitized Auto control-state notice."""
     if (
         not is_main_agent
         or not isinstance(data, dict)
@@ -1103,7 +1103,7 @@ def _is_renderable_auto_mode_event(data: Any, *, is_main_agent: bool) -> bool:
     reason = data.get("reason")
     mode = data.get("mode")
     return (
-        event in {"denial", "unavailable", "fallback", "warning"}
+        event in {"fallback", "warning"}
         and (reason is None or isinstance(reason, str))
         and (mode is None or (event == "fallback" and mode == "manual"))
     )

libs/code/tests/unit_tests/test_app.py

@@ -30369,6 +30369,16 @@ async def test_server_manual_fallback_updates_tui_mode_and_warns(self) -> None:
         )
         mount.assert_awaited_once()
 
+    @pytest.mark.parametrize("kind", ["denial", "unavailable"])
+    async def test_tool_outcome_auto_event_is_not_mounted(self, kind: str) -> None:
+        app = DeepAgentsApp()
+        event = {"event": kind, "reason": "tool was denied"}
+
+        with patch.object(app, "_mount_message", new=AsyncMock()) as mount:
+            await app._on_auto_mode_event(event)
+
+        mount.assert_not_awaited()
+
 
 class TestExternalBypassFieldHonored:
     """`event.bypass` overrides queue when set on a prompt event."""

libs/code/tests/unit_tests/tui/test_textual_adapter.py

@@ -66,6 +66,7 @@
     _handle_interrupt_cleanup,
     _interrupt_owned_tool_rows,
     _is_auto_mode_classifier_chunk,
+    _is_renderable_auto_mode_event,
     _is_summarization_chunk,
     _read_mentioned_file,
     _session_cost_pricing_ok,
@@ -1517,6 +1518,22 @@ def test_returns_false_for_unrelated_metadata(self) -> None:
         assert _is_auto_mode_classifier_chunk({"lc_source": "summarization"}) is False
 
 
+class TestIsRenderableAutoModeEvent:
+    """Tests for standalone Auto control-state notice filtering."""
+
+    @pytest.mark.parametrize("event", ["fallback", "warning"])
+    def test_accepts_control_state_notice(self, event: str) -> None:
+        payload = {"type": "auto_mode", "event": event, "reason": "state changed"}
+
+        assert _is_renderable_auto_mode_event(payload, is_main_agent=True) is True
+
+    @pytest.mark.parametrize("event", ["denial", "unavailable"])
+    def test_rejects_tool_outcome_event(self, event: str) -> None:
+        payload = {"type": "auto_mode", "event": event, "reason": "tool was denied"}
+
+        assert _is_renderable_auto_mode_event(payload, is_main_agent=True) is False
+
+
 class TestFormatRubricEvent:
     """Tests for rubric custom-stream event formatting."""