diff --git a/generated_types.json b/generated_types.json
index 55ab29dd..c920eff7 100644
--- a/generated_types.json
+++ b/generated_types.json
@@ -8624,7 +8624,7 @@
               "null"
             ],
             "minimum": 60,
-            "description": "How much recent history to relabel after a new topic map version becomes active"
+            "description": "Deprecated. How much recent history to relabel after a new topic map version becomes active. Data planes v2.15.0 and later ignore this and apply a topic map version after the first only to traces classified once it is active."
           },
           "backfill_time_range": {
             "anyOf": [
diff --git a/py/src/braintrust/_generated_types.py b/py/src/braintrust/_generated_types.py
index cf6a1fcd..ece0fea1 100644
--- a/py/src/braintrust/_generated_types.py
+++ b/py/src/braintrust/_generated_types.py
@@ -3937,7 +3937,7 @@ class TopicAutomationConfig(TypedDict):
     """
     relabel_overlap_seconds: NotRequired[float | None]
     """
-    How much recent history to relabel after a new topic map version becomes active
+    Deprecated. How much recent history to relabel after a new topic map version becomes active. Data planes v2.15.0 and later ignore this and apply a topic map version after the first only to traces classified once it is active.
     """
     backfill_time_range: NotRequired[
         str | TopicAutomationConfigBackfillTimeRange | None
diff --git a/py/src/braintrust/generated_types.py b/py/src/braintrust/generated_types.py
index 9c99dccc..6a852dd6 100644
--- a/py/src/braintrust/generated_types.py
+++ b/py/src/braintrust/generated_types.py
@@ -1,4 +1,4 @@
-"""Auto-generated file (content hash a84e4f0b86139743) -- do not modify"""
+"""Auto-generated file (content hash 71b5715e9b2fb9f0) -- do not modify"""
 
 from ._generated_types import (
     Acl,