feat(plugin): restore ai request hook

packages/core/src/plugin/hooks.ts

@@ -1,5 +1,6 @@
 export * as PluginHooks from "./hooks"
 
+import type { AIHooks } from "@opencode-ai/plugin/v2/effect/ai"
 import type { AISDKHooks } from "@opencode-ai/plugin/v2/effect/aisdk"
 import type { ToolHooks } from "@opencode-ai/plugin/v2/effect/tool"
 import { Context, Effect, Layer, Scope } from "effect"
@@ -7,6 +8,7 @@ import { makeLocationNode } from "../effect/app-node"
 import { State } from "../state"
 
 export interface Domains {
+  readonly ai: AIHooks
   readonly aisdk: AISDKHooks
   readonly tool: ToolHooks
 }

packages/core/src/plugin/host.ts

@@ -80,6 +80,9 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: PluginV2.Int
           })
         }),
     },
+    ai: {
+      hook: (name, callback) => hooks.register("ai", name, callback),
+    },
     aisdk: {
       hook: (name, callback) => {
         if (name === "sdk") {

packages/core/src/plugin/promise.ts

@@ -63,6 +63,10 @@ export function fromPromise(plugin: Plugin) {
             transform: transform(host.agent),
             reload: () => run(host.agent.reload()),
           },
+          ai: {
+            hook: (name, callback) =>
+              register(host.ai.hook(name, (event) => Effect.promise(() => Promise.resolve(callback(event))))),
+          },
           aisdk: {
             hook: (name, callback) =>
               register(host.aisdk.hook(name, (event) => Effect.promise(() => Promise.resolve(callback(event))))),