diff --git a/reai_toolkit/app/services/chat/schema.py b/reai_toolkit/app/services/chat/schema.py
index ae0ae84..4379f8a 100644
--- a/reai_toolkit/app/services/chat/schema.py
+++ b/reai_toolkit/app/services/chat/schema.py
@@ -27,6 +27,7 @@
     14: "RUN_CANCELLED",
     15: "CONTEXT_COMPACTED",
     16: "TOOL_CONFIRMATION_REQUIRED",
+    17: "TOOL_CALL_PROGRESS",
 }
 
 TERMINAL_EVENTS: frozenset[str] = frozenset(