Drop unused ID Zod statics (#26740)

packages/opencode/src/session/schema.ts

@@ -1,14 +1,12 @@
 import { Schema } from "effect"
 
 import { Identifier } from "@/id/id"
-import { zod } from "@opencode-ai/core/effect-zod"
 import { withStatics } from "@opencode-ai/core/schema"
 
 export const SessionID = Schema.String.check(Schema.isStartsWith("ses")).pipe(
   Schema.brand("SessionID"),
   withStatics((s) => ({
     descending: (id?: string) => s.make(Identifier.descending("session", id)),
-    zod: zod(s),
   })),
 )
 
@@ -18,7 +16,6 @@ export const MessageID = Schema.String.check(Schema.isStartsWith("msg")).pipe(
   Schema.brand("MessageID"),
   withStatics((s) => ({
     ascending: (id?: string) => s.make(Identifier.ascending("message", id)),
-    zod: zod(s),
   })),
 )
 
@@ -28,7 +25,6 @@ export const PartID = Schema.String.check(Schema.isStartsWith("prt")).pipe(
   Schema.brand("PartID"),
   withStatics((s) => ({
     ascending: (id?: string) => s.make(Identifier.ascending("part", id)),
-    zod: zod(s),
   })),
 )