test(workspace): use runtime flags in workspace tests (#27612)

packages/opencode/test/plugin/workspace-adapter.test.ts

@@ -1,10 +1,9 @@
-import { afterAll, afterEach, describe, expect } from "bun:test"
+import { afterEach, describe, expect } from "bun:test"
 import { Effect, Layer, Option } from "effect"
 import { FetchHttpClient } from "effect/unstable/http"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { AppFileSystem } from "@opencode-ai/core/filesystem"
 import { EffectFlock } from "@opencode-ai/core/util/effect-flock"
-import { Flag } from "@opencode-ai/core/flag/flag"
 import path from "path"
 import { pathToFileURL } from "url"
 import { Account } from "../../src/account/account"
@@ -62,18 +61,10 @@ const workspaceLayer = Workspace.layer.pipe(
 )
 const it = testEffect(Layer.mergeAll(pluginLayer, workspaceLayer, CrossSpawnSpawner.defaultLayer))
 
-const experimental = Flag.OPENCODE_EXPERIMENTAL_WORKSPACES
-
-Flag.OPENCODE_EXPERIMENTAL_WORKSPACES = true
-
 afterEach(async () => {
   await disposeAllInstances()
 })
 
-afterAll(() => {
-  Flag.OPENCODE_EXPERIMENTAL_WORKSPACES = experimental
-})
-
 describe("plugin.workspace", () => {
   it.live("plugin can install a workspace adapter", () =>
     provideTmpdirInstance((dir) =>