diff --git a/packages/opencode/src/tool/tool.ts b/packages/opencode/src/tool/tool.ts
index 4b9ea8774a40..d03e3068bf79 100644
--- a/packages/opencode/src/tool/tool.ts
+++ b/packages/opencode/src/tool/tool.ts
@@ -9,9 +9,6 @@ interface Metadata {
   [key: string]: any
 }
 
-// TODO: remove this hack
-export type DynamicDescription = (agent: Agent.Info) => Effect.Effect<string>
-
 export type Context<M extends Metadata = Metadata> = {
   sessionID: SessionID
   messageID: MessageID