Fixed SD RPG

services/session_identity.py

@@ -0,0 +1,31 @@
+import logging
+
+from services.memory import get_session
+
+logger = logging.getLogger(__name__)
+
+
+async def resolve_session_persona(
+    session_id: str,
+    requested: str | None = None,
+    *,
+    create_persona: str | None = None,
+) -> str:
+    """
+    Session.persona_id is the source of truth.
+    requested is ignored when it disagrees (logged). create_persona used only if session missing.
+    """
+    session = await get_session(session_id)
+    if not session:
+        return (create_persona or requested or "default").strip() or "default"
+
+    bound = (session.get("persona_id") or "default").strip() or "default"
+    req = (requested or "").strip()
+    if req and req != bound:
+        logger.warning(
+            "persona_id mismatch session=%s bound=%s requested=%s (using bound)",
+            session_id,
+            bound,
+            req,
+        )
+    return bound