From 78079f5d28862d583ea5bdab57f8725c49449b35 Mon Sep 17 00:00:00 2001
From: Stephan Behnke <stephanos@users.noreply.github.com>
Date: Fri, 27 Mar 2026 11:06:01 -0700
Subject: [PATCH 1/2] Add identity to TerminatedFailureInfo

---
 openapi/openapiv2.json                | 8 +++++++-
 openapi/openapiv3.yaml                | 5 ++++-
 temporal/api/failure/v1/message.proto | 2 ++
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/openapi/openapiv2.json b/openapi/openapiv2.json
index d2ffdad75..e301b62e7 100644
--- a/openapi/openapiv2.json
+++ b/openapi/openapiv2.json
@@ -16887,7 +16887,13 @@
       "type": "object"
     },
     "v1TerminatedFailureInfo": {
-      "type": "object"
+      "type": "object",
+      "properties": {
+        "identity": {
+          "type": "string",
+          "description": "The identity of the worker or client that requested the termination."
+        }
+      }
     },
     "v1TimeSkippingConfig": {
       "type": "object",
diff --git a/openapi/openapiv3.yaml b/openapi/openapiv3.yaml
index 418ea1ba7..5a6f5ac50 100644
--- a/openapi/openapiv3.yaml
+++ b/openapi/openapiv3.yaml
@@ -14957,7 +14957,10 @@ components:
       properties: {}
     TerminatedFailureInfo:
       type: object
-      properties: {}
+      properties:
+        identity:
+          type: string
+          description: The identity of the worker or client that requested the termination.
     TimeSkippingConfig:
       type: object
       properties:
diff --git a/temporal/api/failure/v1/message.proto b/temporal/api/failure/v1/message.proto
index fa17872a6..b5954c442 100644
--- a/temporal/api/failure/v1/message.proto
+++ b/temporal/api/failure/v1/message.proto
@@ -38,6 +38,8 @@ message CanceledFailureInfo {
 }
 
 message TerminatedFailureInfo {
+    // The identity of the worker or client that requested the termination.
+    string identity = 1;
 }
 
 message ServerFailureInfo {

From d81e63cd5d5422c15491184241e3f521b21bb2c4 Mon Sep 17 00:00:00 2001
From: Stephan Behnke <stephanos@users.noreply.github.com>
Date: Mon, 30 Mar 2026 12:44:02 -0700
Subject: [PATCH 2/2] add CanceledFailureInfo

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

diff --git a/openapi/openapiv2.json b/openapi/openapiv2.json
index e301b62e7..04339f72a 100644
--- a/openapi/openapiv2.json
+++ b/openapi/openapiv2.json
@@ -12162,6 +12162,10 @@
       "properties": {
         "details": {
           "$ref": "#/definitions/v1Payloads"
+        },
+        "identity": {
+          "type": "string",
+          "description": "The identity of the worker or client that requested the cancellation."
         }
       }
     },
diff --git a/openapi/openapiv3.yaml b/openapi/openapiv3.yaml
index 5a6f5ac50..d571ed376 100644
--- a/openapi/openapiv3.yaml
+++ b/openapi/openapiv3.yaml
@@ -9144,6 +9144,9 @@ components:
       properties:
         details:
           $ref: '#/components/schemas/Payloads'
+        identity:
+          type: string
+          description: The identity of the worker or client that requested the cancellation.
     ChildWorkflowExecutionCanceledEventAttributes:
       type: object
       properties:
diff --git a/temporal/api/failure/v1/message.proto b/temporal/api/failure/v1/message.proto
index b5954c442..a8634dc93 100644
--- a/temporal/api/failure/v1/message.proto
+++ b/temporal/api/failure/v1/message.proto
@@ -35,6 +35,8 @@ message TimeoutFailureInfo {
 
 message CanceledFailureInfo {
     temporal.api.common.v1.Payloads details = 1;
+    // The identity of the worker or client that requested the cancellation.
+    string identity = 2;
 }
 
 message TerminatedFailureInfo {