feat: add seat-scoped static and dynamic assistant modes

src/cognitive_agent/application/semantic_ir.py

@@ -8,7 +8,6 @@ from collections.abc import Mapping
 from copy import deepcopy
 from typing import Any
 
-
 CLAUSE_SEPARATOR = re.compile(r"[，,；;。！？!?\n]+")
 NEGATED_OPERATION = re.compile(
     r"(?:不要|别|不想|无需|不必|禁止)"
@@ -414,13 +413,17 @@ def apply_language_safety_guards(
         ]
         result["confidence"] = min(float(result.get("confidence", 0)), 0.8)
 
-    explicit_seat_scopes = (
-        resolve_scene_seat_scopes(
+    if scene_composition:
+        # Reuse exactly the selection already applied to the model schema and
+        # trusted seed. A second, older scope parser must not reject aliases
+        # such as 前排两座 or widen 副驾驶席 to both seats after validation.
+        from cognitive_agent.application.mode_creation_seat_policy import creation_seat_scopes
+
+        explicit_seat_scopes = (None if scene_scope_utterance == "" else creation_seat_scopes(
             utterance if scene_scope_utterance is None else scene_scope_utterance
-        )
-        if scene_composition
-        else resolve_explicit_seat_scopes(utterance)
-    )
+        ))
+    else:
+        explicit_seat_scopes = resolve_explicit_seat_scopes(utterance)
     if scene_composition and not any(
         isinstance(item, dict)
         and (