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

packages/opencode/src/acp/directory.ts

@@ -2,6 +2,7 @@ import { Agent } from "@/agent/agent"
 import { Command } from "@/command"
 import { InstanceRef } from "@/effect/instance-ref"
 import { InstanceStore } from "@/project/instance-store"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { Provider } from "@/provider/provider"
@@ -207,4 +208,8 @@ export const defaultLayer = layer.pipe(
   Layer.provide(InstanceStore.defaultLayer),
 )
 
+export const loaderNode = LayerNode.make({ service: Loader, layer: loaderLayer, deps: [Provider.node, Agent.node, Command.node, InstanceStore.node] })
+
+export const node = LayerNode.make({ service: Service, layer, deps: [loaderNode] })
+
 export * as Directory from "./directory"

packages/opencode/src/acp/usage.ts

@@ -2,6 +2,8 @@ import type { AgentSideConnection, Usage } from "@agentclientprotocol/sdk"
 import type { AssistantMessage as OpenCodeAssistantMessage, Message } from "@opencode-ai/sdk/v2"
 import { InstanceRef } from "@/effect/instance-ref"
 import { InstanceStore } from "@/project/instance-store"
+import { makeGlobalNode, Node } from "@opencode-ai/core/effect/app-node"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { Provider } from "@/provider/provider"
@@ -229,4 +231,14 @@ export const defaultLayer = layer.pipe(
   Layer.provide(InstanceStore.defaultLayer),
 )
 
+export const messageLoaderNode = LayerNode.unbound(MessageLoader, Node.tags.values.global)
+
+export const contextLimitLoaderNode = makeGlobalNode({
+  service: ContextLimitLoader,
+  layer: contextLimitLoaderLayer,
+  deps: [Provider.node, InstanceStore.node],
+})
+
+export const node = makeGlobalNode({ service: Service, layer, deps: [messageLoaderNode, contextLimitLoaderNode] })
+
 export * as UsageService from "./usage"