From ce27f07f1551444185456db9020b340c2fa2c8ce Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Mon, 17 Aug 2026 18:14:32 -0400
Subject: [PATCH] fix(client): preserve minted prompt IDs

---
 packages/client/src/solid/engine-data.ts | 2 +-
 packages/client/test/engine-data.test.ts | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/client/src/solid/engine-data.ts b/packages/client/src/solid/engine-data.ts
index 2afba1ba149..3c376fad8a7 100644
--- a/packages/client/src/solid/engine-data.ts
+++ b/packages/client/src/solid/engine-data.ts
@@ -38,7 +38,7 @@ export function createEngineTransport(api: () => SessionApi): Engine.SessionTran
     },
     async submit(input) {
       try {
-        await api().prompt({ sessionID: input.sessionID, id: input.id, ...input.request })
+        await api().prompt({ ...input.request, sessionID: input.sessionID, id: input.id })
       } catch (error) {
         if (isTypedError(error)) throw new Engine.SubmitRejected(error.message)
         throw error
diff --git a/packages/client/test/engine-data.test.ts b/packages/client/test/engine-data.test.ts
index 7d8ea78b6f0..d763f78daa3 100644
--- a/packages/client/test/engine-data.test.ts
+++ b/packages/client/test/engine-data.test.ts
@@ -58,6 +58,8 @@ describe("engine data transport", () => {
       id: "msg_client",
       sessionID: "session-submit",
       request: {
+        id: undefined,
+        sessionID: undefined,
         text: "hello",
         files: [{ uri: "file:///tmp/example.txt", name: "example.txt" }],
         delivery: "queue",