feat(plugin): add namespaced hook API (#33416)

packages/core/src/plugin/provider/dynamic.ts

@@ -1,18 +1,19 @@
 import { Effect } from "effect"
 import { pathToFileURL } from "url"
-import { define } from "@opencode-ai/plugin/v2/effect"
+import { define } from "../internal"
+import { Npm } from "../../npm"
 
 export const DynamicProviderPlugin = define({
   id: "dynamic-provider",
   effect: Effect.fn(function* (ctx) {
-    yield* ctx.aisdk.hook(
-      "sdk",
+    const npm = yield* Npm.Service
+    yield* ctx.aisdk.sdk(
       Effect.fn(function* (evt) {
         if (evt.sdk) return
 
         const installedPath = evt.package.startsWith("file://")
           ? evt.package
-          : (yield* ctx.npm.add(evt.package).pipe(Effect.orDie)).entrypoint
+          : (yield* npm.add(evt.package).pipe(Effect.orDie)).entrypoint
         if (!installedPath) throw new Error(`Package ${evt.package} has no import entrypoint`)
 
         const mod = yield* Effect.promise(async () => {