feat(core): expose config changes stream (#39131)

packages/core/test/plugin/fixture.ts

@@ -21,7 +21,7 @@ import { Reference } from "@opencode-ai/core/reference"
 import { Skill } from "@opencode-ai/core/skill"
 import { Tool } from "@opencode-ai/core/tool"
 import { WebSearch } from "@opencode-ai/core/websearch"
-import { Effect, Layer } from "effect"
+import { Effect, Layer, Stream } from "effect"
 import { tempLocationLayer } from "../fixture/location"
 
 const npmLayer = Layer.succeed(
@@ -60,6 +60,12 @@ export const PluginTestLayer = AppNodeBuilder.build(
   [
     [Location.node, tempLocationLayer],
     [Npm.node, npmLayer],
-    [Config.node, Layer.succeed(Config.Service, Config.Service.of({ entries: () => Effect.succeed([]) }))],
+    [
+      Config.node,
+      Layer.succeed(
+        Config.Service,
+        Config.Service.of({ changes: () => Stream.empty, entries: () => Effect.succeed([]) }),
+      ),
+    ],
   ],
 ) as unknown as Layer.Layer<unknown, never>

packages/core/test/plugin/skill.test.ts

@@ -4,7 +4,7 @@ import { Config } from "@opencode-ai/core/config"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Location } from "@opencode-ai/core/location"
-import { Effect } from "effect"
+import { Effect, Stream } from "effect"
 import { SkillPlugin } from "@opencode-ai/core/plugin/skill"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Skill } from "@opencode-ai/core/skill"
@@ -28,7 +28,10 @@ describe("SkillPlugin.Plugin", () => {
           },
         }),
       ).pipe(
-        Effect.provideService(Config.Service, Config.Service.of({ entries: () => Effect.succeed([]) })),
+        Effect.provideService(
+          Config.Service,
+          Config.Service.of({ changes: () => Stream.empty, entries: () => Effect.succeed([]) }),
+        ),
         Effect.provideService(
           Location.Service,
           Location.Service.of(location({ directory: AbsolutePath.make(import.meta.dir) })),

packages/core/test/plugin/websearch-fixture.ts

@@ -1,4 +1,4 @@
-import { Effect, Layer } from "effect"
+import { Effect, Layer, Stream } from "effect"
 import { HttpClient, HttpClientResponse } from "effect/unstable/http"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { LayerNode } from "@opencode-ai/util/effect/layer-node"
@@ -43,7 +43,15 @@ export const webSearchIntegrationTest = testEffect(
   Layer.merge(
     AppNodeBuilder.build(
       LayerNode.group([Integration.node, Credential.node, Bus.node, Form.node, WebSearch.node]),
-      [[Config.node, Layer.succeed(Config.Service, Config.Service.of({ entries: () => Effect.succeed([]) }))]],
+      [
+        [
+          Config.node,
+          Layer.succeed(
+            Config.Service,
+            Config.Service.of({ changes: () => Stream.empty, entries: () => Effect.succeed([]) }),
+          ),
+        ],
+      ],
     ),
     http,
   ),