From 163d777b9acb3dfd4ca55e55862ca9a0164c8275 Mon Sep 17 00:00:00 2001
From: Dax Raad <d@ironbay.co>
Date: Sun, 16 Nov 2025 19:19:39 -0500
Subject: [PATCH] core: fix tool part type assertion in session metadata update

---
 packages/opencode/src/session/prompt.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/opencode/src/session/prompt.ts b/packages/opencode/src/session/prompt.ts
index 9fce3eaa0..3213e0d20 100644
--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -382,14 +382,14 @@ export namespace SessionPrompt {
               sessionID: sessionID,
               abort,
               async metadata(input) {
-                ;(await Session.updatePart({
+                await Session.updatePart({
                   ...part,
                   type: "tool",
                   state: {
                     ...part.state,
                     ...input,
                   },
-                })) as MessageV2.ToolPart
+                } satisfies MessageV2.ToolPart)
               },
             },
           )