From 3146bd23dc7c1ced18b29e81ee9e47c268465b31 Mon Sep 17 00:00:00 2001
From: Sebastian Burckhardt <sburckha@microsoft.com>
Date: Mon, 22 Dec 2025 15:12:58 -0800
Subject: [PATCH 1/2] add fields for implementing suborchestration rewind in
 DTS

---
 protos/orchestrator_service.proto | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/protos/orchestrator_service.proto b/protos/orchestrator_service.proto
index 196c88d..d07eab2 100644
--- a/protos/orchestrator_service.proto
+++ b/protos/orchestrator_service.proto
@@ -115,6 +115,7 @@ message SubOrchestrationInstanceCreatedEvent {
     google.protobuf.StringValue version = 3;
     google.protobuf.StringValue input = 4;
     TraceContext parentTraceContext = 5;
+    map<string, string> tags = 6; // used by DTS backend only
 }
 
 message SubOrchestrationInstanceCompletedEvent {
@@ -225,6 +226,11 @@ message ExecutionRewoundEvent {
     google.protobuf.StringValue parentExecutionId = 2; // used only for rewinding suborchestrations, null otherwise
     google.protobuf.StringValue instanceId = 3; // used only for rewinding suborchestrations, null otherwise
     TraceContext parentTraceContext = 4; // used only for rewinding suborchestrations, null otherwise
+    google.protobuf.StringValue name = 5; // used by DTS backend only
+    google.protobuf.StringValue version = 6; // used by DTS backend only
+    google.protobuf.StringValue input = 7;  // used by DTS backend only
+    ParentInstanceInfo parentInstance = 8; // used by DTS backend only
+    map<string, string> tags = 9; // used by DTS backend only
 }
 
 message HistoryEvent {

From 70c7b0f3d6e4fc38fcb0fc5405cd9e75d7304096 Mon Sep 17 00:00:00 2001
From: Sebastian Burckhardt <sburckha@microsoft.com>
Date: Tue, 23 Dec 2025 15:14:24 -0800
Subject: [PATCH 2/2] tags are now being added to
 SubOrchestrationInstanceCreatedEvent in DurableTask.Core, so they are not
 backend-specific anymore

---
 protos/orchestrator_service.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protos/orchestrator_service.proto b/protos/orchestrator_service.proto
index d07eab2..67f49be 100644
--- a/protos/orchestrator_service.proto
+++ b/protos/orchestrator_service.proto
@@ -115,7 +115,7 @@ message SubOrchestrationInstanceCreatedEvent {
     google.protobuf.StringValue version = 3;
     google.protobuf.StringValue input = 4;
     TraceContext parentTraceContext = 5;
-    map<string, string> tags = 6; // used by DTS backend only
+    map<string, string> tags = 6;
 }
 
 message SubOrchestrationInstanceCompletedEvent {