Replace Instance.disposeAll/load with fixture helper (#25418)

packages/opencode/test/server/httpapi-sdk.test.ts

@@ -15,7 +15,7 @@ import { Session as SessionNs } from "@/session/session"
 import { TestLLMServer } from "../lib/llm-server"
 import path from "path"
 import { resetDatabase } from "../fixture/db"
-import { tmpdir } from "../fixture/fixture"
+import { disposeAllInstances, tmpdir } from "../fixture/fixture"
 import { it } from "../lib/effect"
 
 const original = {
@@ -169,7 +169,7 @@ function sessionTitles(value: unknown) {
 
 function resetState() {
   return Effect.promise(async () => {
-    await Instance.disposeAll()
+    await disposeAllInstances()
     await resetDatabase()
   })
 }
@@ -260,7 +260,7 @@ afterEach(async () => {
   Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = original.OPENCODE_EXPERIMENTAL_HTTPAPI
   Flag.OPENCODE_SERVER_PASSWORD = original.OPENCODE_SERVER_PASSWORD
   Flag.OPENCODE_SERVER_USERNAME = original.OPENCODE_SERVER_USERNAME
-  await Instance.disposeAll()
+  await disposeAllInstances()
   await resetDatabase()
 })