fix(core): isolate models.dev auto refresh

Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>

packages/opencode/src/effect/app-runtime.ts

@@ -55,7 +55,7 @@ import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { AppNodeBuilderV1 } from "./app-node-builder-v1"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 
-export const AppLayer = AppNodeBuilderV1.build(
+const app = AppNodeBuilderV1.build(
   LayerNode.group([
     Npm.node,
     FSUtil.node,
@@ -106,7 +106,13 @@ export const AppLayer = AppNodeBuilderV1.build(
     ShareNext.node,
     SessionShare.node,
   ]),
-).pipe(Layer.provideMerge(AppNodeBuilderV1.build(Ripgrep.node)), Layer.provideMerge(Observability.layer))
+)
+
+export const AppLayer = ModelsDev.autoRefreshLayer.pipe(
+  Layer.provideMerge(app),
+  Layer.provideMerge(AppNodeBuilderV1.build(Ripgrep.node)),
+  Layer.provideMerge(Observability.layer),
+)
 
 const rt = ManagedRuntime.make(AppLayer, { memoMap })
 type Runtime = Pick<typeof rt, "runSync" | "runPromise" | "runPromiseExit" | "runFork" | "runCallback" | "dispose">