fix(core): isolate location layer instances

packages/core/src/catalog.ts

@@ -317,4 +317,8 @@ export const layer = Layer.effect(
 
 const SMALL_MODEL_RE = /\b(nano|flash|lite|mini|haiku|small|fast)\b/
 
-export const defaultLayer = layer.pipe(Layer.provide(EventV2.defaultLayer), Layer.provide(PluginV2.defaultLayer))
+export const defaultLayer = layer.pipe(
+  Layer.provide(EventV2.defaultLayer),
+  Layer.provide(PluginV2.defaultLayer),
+  Layer.provide(Policy.defaultLayer),
+)

packages/core/src/config.ts

@@ -200,4 +200,8 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer), Layer.provide(Global.defaultLayer))
+export const defaultLayer = layer.pipe(
+  Layer.provide(AppFileSystem.defaultLayer),
+  Layer.provide(Global.defaultLayer),
+  Layer.provide(Policy.defaultLayer),
+)

packages/core/src/location-layer.ts

@@ -2,18 +2,16 @@ import { Layer, LayerMap } from "effect"
 import { Location } from "./location"
 import { Catalog } from "./catalog"
 import { PluginBoot } from "./plugin/boot"
-import { Policy } from "./policy"
 import { Config } from "./config"
 import { AgentV2 } from "./agent"
 
 export class LocationServiceMap extends LayerMap.Service<LocationServiceMap>()("@opencode/example/LocationServiceMap", {
   lookup: (ref: Location.Ref) => {
-    const result = Layer.mergeAll(
-      Catalog.defaultLayer,
-      PluginBoot.defaultLayer,
-      Config.defaultLayer,
-      AgentV2.defaultLayer,
-    ).pipe(Layer.provideMerge(Policy.defaultLayer), Layer.provideMerge(Location.defaultLayer(ref)))
+    const result = Layer.fresh(
+      Layer.mergeAll(Catalog.defaultLayer, PluginBoot.defaultLayer, Config.defaultLayer, AgentV2.defaultLayer).pipe(
+        Layer.provideMerge(Location.defaultLayer(ref)),
+      ),
+    )
     return result
   },
   idleTimeToLive: "60 minutes",