fix(sdk): preserve generated event contracts

packages/opencode/src/server/routes/instance/httpapi/groups/global.ts

@@ -1,6 +1,6 @@
 import { Config } from "@/config/config"
 import { EventV2 } from "@opencode-ai/core/event"
-import "@/server/event"
+import { InstanceDisposed } from "@/server/event"
 import { Schema } from "effect"
 import { HttpApi, HttpApiEndpoint, HttpApiError, HttpApiGroup, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
 import { described } from "./metadata"
@@ -10,18 +10,37 @@ const GlobalHealth = Schema.Struct({
   version: Schema.String,
 })
 
+const SyncEventSchemas = EventV2.registry
+  .values()
+  .flatMap((definition) => {
+    if (!definition.sync) return []
+    return [
+      Schema.Struct({
+        type: Schema.Literal("sync"),
+        name: Schema.Literal(EventV2.versionedType(definition.type, definition.sync.version)),
+        id: Schema.String,
+        seq: Schema.Finite,
+        aggregateID: Schema.Literal(definition.sync.aggregate),
+        data: definition.data,
+      }).annotate({ identifier: `SyncEvent.${definition.type}` }),
+    ]
+  })
+  .toArray()
+
 const GlobalEventSchema = Schema.Struct({
   directory: Schema.String,
   project: Schema.optional(Schema.String),
   workspace: Schema.optional(Schema.String),
-  payload: Schema.Union(
-    EventV2.registry
+  payload: Schema.Union([
+    ...EventV2.registry
       .values()
       .map((definition) =>
         Schema.Struct({ id: Schema.String, type: Schema.Literal(definition.type), properties: definition.data }),
       )
       .toArray(),
-  ),
+    InstanceDisposed,
+    ...SyncEventSchemas,
+  ]),
 }).annotate({ identifier: "GlobalEvent" })
 
 export const GlobalUpgradeInput = Schema.Struct({