feat(id): brand WorkspaceID through Drizzle and Zod schemas (#16964)

packages/opencode/test/tool/write.test.ts

@@ -4,11 +4,11 @@ import fs from "fs/promises"
 import { WriteTool } from "../../src/tool/write"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
-import { SessionID } from "../../src/session/schema"
+import { SessionID, MessageID } from "../../src/session/schema"
 
 const ctx = {
   sessionID: SessionID.make("ses_test-write-session"),
-  messageID: "",
+  messageID: MessageID.make(""),
   callID: "",
   agent: "build",
   abort: AbortSignal.any([]),