fix(core): reload local plugins on file changes

packages/core/test/plugin/provider-openrouter.test.ts

@@ -22,9 +22,7 @@ const addPlugin = Effect.fn(function* () {
 
 describe("OpenRouterPlugin", () => {
   it.effect("is registered so legacy OpenRouter behavior can be applied", () =>
-    Effect.sync(() =>
-      expect(ProviderPlugins.map((item) => item.id)).toContain(PluginV2.ID.make("opencode.provider.openrouter")),
-    ),
+    Effect.sync(() => expect(ProviderPlugins.map((item) => item.id)).toContain("opencode.provider.openrouter")),
   )
 
   it.effect("applies legacy referer headers only to openrouter", () =>