refactor(core): convert more opencode tests to nodes (#34464)

packages/opencode/test/tool/grep.test.ts

@@ -3,6 +3,7 @@ import { describe, expect } from "bun:test"
 import fs from "fs/promises"
 import os from "os"
 import path from "path"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { Effect, Layer } from "effect"
 import { GrepTool } from "../../src/tool/grep"
 import { provideInstance, testInstanceStoreLayer, TestInstance, tmpdirScoped } from "../fixture/fixture"
@@ -22,14 +23,7 @@ import { Git } from "@/git"
 import { Filesystem } from "@/util/filesystem"
 
 const toolLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
-  Layer.mergeAll(
-    CrossSpawnSpawner.defaultLayer,
-    FSUtil.defaultLayer,
-    Ripgrep.defaultLayer,
-    Truncate.defaultLayer,
-    Agent.defaultLayer,
-    Git.defaultLayer,
-  )
+  LayerNode.compile(LayerNode.group([CrossSpawnSpawner.node, FSUtil.node, Ripgrep.node, Truncate.node, Agent.node, Git.node]))
 
 const it = testEffect(toolLayer())
 const rooted = testEffect(Layer.mergeAll(toolLayer(), testInstanceStoreLayer))