From 82dc71925b52462c50bf11fbef2f5a85970696b6 Mon Sep 17 00:00:00 2001
From: Stephan Behnke <stephanos@users.noreply.github.com>
Date: Fri, 8 May 2026 10:58:15 -0700
Subject: [PATCH] Add standalone Nexus operations namespace capability

---
 openapi/openapiv2.json                  | 4 ++++
 openapi/openapiv3.yaml                  | 3 +++
 temporal/api/namespace/v1/message.proto | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/openapi/openapiv2.json b/openapi/openapiv2.json
index 917fce76c..12d163654 100644
--- a/openapi/openapiv2.json
+++ b/openapi/openapiv2.json
@@ -16454,6 +16454,10 @@
         "workerCommands": {
           "type": "boolean",
           "description": "True if the namespace supports worker commands (server-to-worker communication via control queues)."
+        },
+        "standaloneNexusOperation": {
+          "type": "boolean",
+          "description": "True if the namespace supports standalone Nexus operations."
         }
       },
       "description": "Namespace capability details. Should contain what features are enabled in a namespace."
diff --git a/openapi/openapiv3.yaml b/openapi/openapiv3.yaml
index 4ada710f0..14a6a130c 100644
--- a/openapi/openapiv3.yaml
+++ b/openapi/openapiv3.yaml
@@ -12924,6 +12924,9 @@ components:
         workerCommands:
           type: boolean
           description: True if the namespace supports worker commands (server-to-worker communication via control queues).
+        standaloneNexusOperation:
+          type: boolean
+          description: True if the namespace supports standalone Nexus operations.
       description: Namespace capability details. Should contain what features are enabled in a namespace.
     NamespaceInfo_Limits:
       type: object
diff --git a/temporal/api/namespace/v1/message.proto b/temporal/api/namespace/v1/message.proto
index 1e07f6cd3..56d0193a5 100644
--- a/temporal/api/namespace/v1/message.proto
+++ b/temporal/api/namespace/v1/message.proto
@@ -52,6 +52,8 @@ message NamespaceInfo {
         bool poller_autoscaling = 9;
         // True if the namespace supports worker commands (server-to-worker communication via control queues).
         bool worker_commands = 10;
+        // True if the namespace supports standalone Nexus operations.
+        bool standalone_nexus_operation = 11;
     }
 
     // Namespace configured limits