test(core): simplify project layer wiring

packages/core/src/agent.ts

@@ -7,7 +7,6 @@ import { PermissionSchema } from "./permission/schema"
 import { ProviderV2 } from "./provider"
 import { PositiveInt } from "./schema"
 import { State } from "./state"
-import { LayerNode } from "./effect/layer-node"
 
 export const ID = Schema.String.pipe(Schema.brand("AgentV2.ID"))
 export type ID = typeof ID.Type
@@ -141,4 +140,3 @@ export const layer = Layer.effect(
 )
 
 export const locationLayer = layer
-export const node = LayerNode.make(layer, [])

packages/core/test/config/agent.test.ts

@@ -1,18 +1,17 @@
 import { describe, expect } from "bun:test"
 import fs from "fs/promises"
 import path from "path"
-import { Effect, Schema } from "effect"
+import { Effect, Layer, Schema } from "effect"
 import { AgentV2 } from "@opencode-ai/core/agent"
 import { Config } from "@opencode-ai/core/config"
 import { ConfigAgentPlugin } from "@opencode-ai/core/config/plugin/agent"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { PermissionV2 } from "@opencode-ai/core/permission"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { tmpdir } from "../fixture/tmpdir"
 import { testEffect } from "../lib/effect"
 
-const it = testEffect(LayerNode.buildLayer(LayerNode.group([AgentV2.node, FSUtil.node])))
+const it = testEffect(Layer.mergeAll(AgentV2.locationLayer, FSUtil.defaultLayer))
 const decode = Schema.decodeUnknownSync(Config.Info)
 
 describe("ConfigAgentPlugin.Plugin", () => {

packages/core/test/project.test.ts

@@ -2,30 +2,19 @@ import { describe, expect } from "bun:test"
 import { $ } from "bun"
 import fs from "fs/promises"
 import path from "path"
-import { Effect, Layer, Schema } from "effect"
+import { Effect, Schema } from "effect"
 import { ProjectV2 } from "@opencode-ai/core/project"
 import { Database } from "@opencode-ai/core/database/database"
-import { FSUtil } from "@opencode-ai/core/fs-util"
-import { Git } from "@opencode-ai/core/git"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Hash } from "@opencode-ai/core/util/hash"
-import { ProjectDirectories } from "@opencode-ai/core/project/directories"
 import { tmpdir } from "./fixture/tmpdir"
 import { testEffect } from "./lib/effect"
 
-const databaseLayer = Database.layerFromPath(":memory:")
-const directoriesLayer = ProjectDirectories.layer.pipe(Layer.provide(databaseLayer))
 const it = testEffect(
-  Layer.mergeAll(
-    ProjectV2.layer.pipe(
-      Layer.provide(FSUtil.defaultLayer),
-      Layer.provide(Git.defaultLayer),
-      Layer.provide(directoriesLayer),
-      Layer.provide(databaseLayer),
-    ),
-    databaseLayer,
-    directoriesLayer,
-  ),
+  LayerNode.buildLayer(ProjectV2.node, {
+    replacements: [LayerNode.replace(Database.node, Database.layerFromPath(":memory:"))],
+  }),
 )
 
 function remoteID(remote: string) {