From 9403a9146fcb843a710e8f92cd0832a7d11c1ec4 Mon Sep 17 00:00:00 2001
From: Devin <devinvinson@gmail.com>
Date: Thu, 20 Aug 2026 19:29:35 -0400
Subject: [PATCH 1/2] feat: expose custom title generation prompts

Co-authored-by: openhands <openhands@all-hands.dev>
---
 src/__tests__/agent-server-contract-types.test.ts | 7 +++++++
 src/client/conversation-client.ts                 | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/__tests__/agent-server-contract-types.test.ts b/src/__tests__/agent-server-contract-types.test.ts
index bf3e54b..b7f72f7 100644
--- a/src/__tests__/agent-server-contract-types.test.ts
+++ b/src/__tests__/agent-server-contract-types.test.ts
@@ -1,4 +1,5 @@
 import type { MCPClient } from '../client/mcp-client';
+import type { CreateConversationPayload } from '../client/conversation-client';
 import type { SettingsClient } from '../client/settings-client';
 import type {
   McpConfigPatchWritable,
@@ -50,6 +51,12 @@ function assertType<Type extends true>(_value: Type): void {
 }
 
 describe('Agent Server generated contract aliases', () => {
+  it('types the optional custom title-generation prompt', () => {
+    assertType<Equal<CreateConversationPayload['title_generation_prompt'], string | undefined>>(
+      true
+    );
+  });
+
   it('statically checks settings client request and response types', () => {
     assertType<
       Equal<Awaited<ReturnType<SettingsClient['getAgentSchema']>>, AgentServerSettingsSchema>
diff --git a/src/client/conversation-client.ts b/src/client/conversation-client.ts
index a636c7a..7de1b25 100644
--- a/src/client/conversation-client.ts
+++ b/src/client/conversation-client.ts
@@ -42,6 +42,8 @@ export interface CreateConversationPayload {
   agent_profile_id?: string;
   agent?: unknown;
   agent_settings?: unknown;
+  /** Optional prompt override used for automatic conversation titles. */
+  title_generation_prompt?: string;
   [key: string]: unknown;
 }
 

From 78920b758bc73aa35878a157b796808d8b6013f6 Mon Sep 17 00:00:00 2001
From: Devin <devinvinson@gmail.com>
Date: Fri, 21 Aug 2026 10:20:18 -0400
Subject: [PATCH 2/2] fix: align title prompt with SDK contract

Co-authored-by: openhands <openhands@all-hands.dev>
---
 src/__tests__/agent-server-contract-types.test.ts | 4 +---
 src/client/conversation-client.ts                 | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/__tests__/agent-server-contract-types.test.ts b/src/__tests__/agent-server-contract-types.test.ts
index b7f72f7..ace5bc6 100644
--- a/src/__tests__/agent-server-contract-types.test.ts
+++ b/src/__tests__/agent-server-contract-types.test.ts
@@ -52,9 +52,7 @@ function assertType<Type extends true>(_value: Type): void {
 
 describe('Agent Server generated contract aliases', () => {
   it('types the optional custom title-generation prompt', () => {
-    assertType<Equal<CreateConversationPayload['title_generation_prompt'], string | undefined>>(
-      true
-    );
+    assertType<Equal<CreateConversationPayload['prompt'], string | undefined>>(true);
   });
 
   it('statically checks settings client request and response types', () => {
diff --git a/src/client/conversation-client.ts b/src/client/conversation-client.ts
index 7de1b25..c9023bd 100644
--- a/src/client/conversation-client.ts
+++ b/src/client/conversation-client.ts
@@ -43,7 +43,7 @@ export interface CreateConversationPayload {
   agent?: unknown;
   agent_settings?: unknown;
   /** Optional prompt override used for automatic conversation titles. */
-  title_generation_prompt?: string;
+  prompt?: string;
   [key: string]: unknown;
 }