fix(plugin): reload late SDK plugins (#35576)

packages/plugin/src/v2/effect/index.ts

@@ -10,5 +10,5 @@ export type { IntegrationDraft, IntegrationHooks, IntegrationMethodRegistration
 export type { ReferenceDraft, ReferenceHooks } from "./reference.js"
 export type { SkillDraft, SkillHooks } from "./skill.js"
 export * as Tool from "./tool.js"
-export type { ToolDomain, ToolExecuteBeforeEvent, ToolExecuteAfterEvent } from "./tool.js"
+export type { ToolDomain, ToolDraft, ToolExecuteBeforeEvent, ToolExecuteAfterEvent } from "./tool.js"
 export type { SessionHooks } from "./runtime.js"

packages/plugin/src/v2/effect/tool.ts

@@ -249,10 +249,11 @@ export interface RegisterOptions {
   readonly deferred?: boolean
 }
 
+export interface ToolDraft {
+  add(name: string, tool: AnyTool, options?: RegisterOptions): void
+}
+
 export interface ToolDomain {
-  readonly register: (
-    tools: Readonly<Record<string, AnyTool>>,
-    options?: RegisterOptions,
-  ) => Effect.Effect<void, RegistrationError, Scope.Scope>
+  readonly transform: (callback: (draft: ToolDraft) => void) => Effect.Effect<void, RegistrationError, Scope.Scope>
   readonly execute: Hooks<{ before: ToolExecuteBeforeEvent; after: ToolExecuteAfterEvent }>
 }