human behavior: classifier gate, pacing, splitting, quiet hours, stable prompt prefix

tests/test_bdd_envelope.py

@@ -46,6 +46,9 @@ class FakeModelResponder(AIResponder):
     async def consolidate(self, observations, known_facts):
         return {"facts": [], "episode": None}
 
+    async def classify(self, message, history_tail):
+        return getattr(self, "scripted_classification", None)
+
     async def translate(self, text: str, language: str = "english") -> str:
         return text