refactor(core): convert opencode tests to nodes (#34453)

packages/opencode/test/project/vcs.test.ts

@@ -1,8 +1,9 @@
 import { afterEach, describe, expect } from "bun:test"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { FSUtil } from "@opencode-ai/core/fs-util"
+import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { parsePatch } from "diff"
 import { Deferred, Effect, Layer } from "effect"
-import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import fs from "fs/promises"
 import path from "path"
 import {
@@ -24,11 +25,7 @@ import { testEffect } from "../lib/effect"
 
 const weird = process.platform === "win32" ? "space file.txt" : "tab\tfile.txt"
 
-const layer = Layer.mergeAll(
-  Vcs.layer.pipe(Layer.provideMerge(Git.defaultLayer), Layer.provideMerge(EventV2Bridge.defaultLayer)),
-  CrossSpawnSpawner.defaultLayer,
-  FSUtil.defaultLayer,
-)
+const layer = LayerNode.compile(LayerNode.group([Vcs.node, Git.node, EventV2Bridge.node, FSUtil.node, CrossSpawnSpawner.node]))
 const it = testEffect(layer)
 const worktreeIt = testEffect(Layer.mergeAll(layer, testInstanceStoreLayer))