diff --git a/generated_types.json b/generated_types.json
index 270875f2..efd71e5c 100644
--- a/generated_types.json
+++ b/generated_types.json
@@ -8334,6 +8334,14 @@
             "type": "boolean",
             "description": "Whether new topic generation should ignore the previously saved report during reconciliation. Defaults to false when omitted."
           },
+          "reconcile_mode": {
+            "type": "string",
+            "enum": [
+              "evolve",
+              "names_only"
+            ],
+            "description": "How reconciliation carries the previous map forward: \"evolve\" re-routes new samples into the previous topics before naming; \"names_only\" keeps the fresh clustering and carries only topic ids/names. Defaults to \"evolve\" when omitted."
+          },
           "distance_threshold": {
             "type": "number",
             "description": "Maximum distance to nearest centroid. If exceeded, returns no_match."
diff --git a/py/src/braintrust/_generated_types.py b/py/src/braintrust/_generated_types.py
index 4964d58b..16cb2152 100644
--- a/py/src/braintrust/_generated_types.py
+++ b/py/src/braintrust/_generated_types.py
@@ -3569,6 +3569,10 @@ class TopicMapData(TypedDict):
     """
     Whether new topic generation should ignore the previously saved report during reconciliation. Defaults to false when omitted.
     """
+    reconcile_mode: NotRequired[Literal['evolve', 'names_only'] | None]
+    """
+    How reconciliation carries the previous map forward: "evolve" re-routes new samples into the previous topics before naming; "names_only" keeps the fresh clustering and carries only topic ids/names. Defaults to "evolve" when omitted.
+    """
     distance_threshold: NotRequired[float | None]
     """
     Maximum distance to nearest centroid. If exceeded, returns no_match.
diff --git a/py/src/braintrust/generated_types.py b/py/src/braintrust/generated_types.py
index 3f9c153b..ece0e4c1 100644
--- a/py/src/braintrust/generated_types.py
+++ b/py/src/braintrust/generated_types.py
@@ -1,4 +1,4 @@
-"""Auto-generated file (content hash 7817da7abc7229e4) -- do not modify"""
+"""Auto-generated file (content hash 8edae789624e11d2) -- do not modify"""
 
 from ._generated_types import (
     Acl,