From 21796451d16a2a420ff237ef4d9e76a392a8df14 Mon Sep 17 00:00:00 2001
From: Shantur Rathore <i@shantur.com>
Date: Fri, 6 Feb 2026 22:13:22 +0000
Subject: [PATCH 1/2] feat(core): Set variant in assistant messages too

---
 packages/opencode/src/session/compaction.ts | 1 +
 packages/opencode/src/session/message-v2.ts | 1 +
 packages/opencode/src/session/prompt.ts     | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/packages/opencode/src/session/compaction.ts b/packages/opencode/src/session/compaction.ts
index fb3825302918..73a70af9d46a 100644
--- a/packages/opencode/src/session/compaction.ts
+++ b/packages/opencode/src/session/compaction.ts
@@ -108,6 +108,7 @@ export namespace SessionCompaction {
       sessionID: input.sessionID,
       mode: "compaction",
       agent: "compaction",
+      variant: userMessage.variant,
       summary: true,
       path: {
         cwd: Instance.directory,
diff --git a/packages/opencode/src/session/message-v2.ts b/packages/opencode/src/session/message-v2.ts
index b6043b0325d2..65ac72e050cd 100644
--- a/packages/opencode/src/session/message-v2.ts
+++ b/packages/opencode/src/session/message-v2.ts
@@ -387,6 +387,7 @@ export namespace MessageV2 {
         write: z.number(),
       }),
     }),
+    variant: z.string().optional(),
     finish: z.string().optional(),
   }).meta({
     ref: "AssistantMessage",
diff --git a/packages/opencode/src/session/prompt.ts b/packages/opencode/src/session/prompt.ts
index bcfccfb3e64b..2cab8dd103df 100644
--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -323,6 +323,7 @@ export namespace SessionPrompt {
           sessionID,
           mode: task.agent,
           agent: task.agent,
+          variant: lastUser.variant,
           path: {
             cwd: Instance.directory,
             root: Instance.worktree,
@@ -526,6 +527,7 @@ export namespace SessionPrompt {
           role: "assistant",
           mode: agent.name,
           agent: agent.name,
+          variant: lastUser.variant,
           path: {
             cwd: Instance.directory,
             root: Instance.worktree,

From da9157d9c044594b3c72929509d3c5527edaf76b Mon Sep 17 00:00:00 2001
From: Aiden Cline <aidenpcline@gmail.com>
Date: Fri, 6 Feb 2026 16:29:18 -0600
Subject: [PATCH 2/2] regen sdk

---
 packages/sdk/js/src/v2/gen/types.gen.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 81df47844140..d72c37a28b5a 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -197,6 +197,7 @@ export type AssistantMessage = {
       write: number
     }
   }
+  variant?: string
   finish?: string
 }