diff --git a/docs/docs.json b/docs/docs.json
index e968f4eec..510a2b390 100644
--- a/docs/docs.json
+++ b/docs/docs.json
@@ -194,7 +194,6 @@
               "rfds/next-edit-suggestions",
               "rfds/custom-llm-endpoint",
               "rfds/plan-operations",
-              "rfds/tool-call-name",
               "rfds/get-auth-state",
               "rfds/session-compaction",
               "rfds/session-notices"
@@ -226,7 +225,7 @@
           },
           {
             "group": "Preview",
-            "pages": []
+            "pages": ["rfds/tool-call-name"]
           },
           {
             "group": "Completed",
diff --git a/docs/rfds/tool-call-name.mdx b/docs/rfds/tool-call-name.mdx
index d9cbe546f..dae7e4e05 100644
--- a/docs/rfds/tool-call-name.mdx
+++ b/docs/rfds/tool-call-name.mdx
@@ -186,3 +186,4 @@ call and inconsistent with MCP and function-call naming.
 ## Revision history
 
 - 2026-07-21: Initial draft.
+- 2026-09-14: Moved to Preview.
diff --git a/docs/rfds/updates.mdx b/docs/rfds/updates.mdx
index b31963d71..b221e8c42 100644
--- a/docs/rfds/updates.mdx
+++ b/docs/rfds/updates.mdx
@@ -6,6 +6,13 @@ rss: true
 
 This page tracks lifecycle changes for ACP Requests for Dialog. For broader ACP announcements, see [Updates](/updates).
 
+<Update label="September 14, 2026" tags={["Preview"]}>
+## Tool Call Name RFD moves to Preview stage
+
+The RFD for adding an optional programmatic `name` to tool calls in ACP v1 and v2 has moved to Preview stage. Please review the [RFD](/rfds/tool-call-name) for more information on the current proposal and provide feedback before the feature is stabilized.
+
+</Update>
+
 <Update label="August 20, 2026" tags={["Completed"]}>
 ## Terminal Authentication RFD moves to Completed