refactor: move createRole to workflow-util-role

workflow-role-llm now only contains createLlmAdapter (OpenAI chat
completions → AgentFn). All role infrastructure lives in util-role.

packages/workflow-role-llm/src/index.ts

@@ -1,5 +1,7 @@
 export {
   buildDescriptorFromRoles,
+  type CreateRoleArgs,
+  createRole,
   decorateRole,
   extractMetaOrThrow,
   type LlmError,
@@ -18,4 +20,3 @@ export {
   withDryRun,
 } from "@uncaged/workflow-util-role";
 export { chatCompletionText, createLlmAdapter, type LlmChatError } from "./create-llm-adapter.js";
-export { type CreateRoleArgs, createRole } from "./create-role.js";

packages/workflow-util-role/src/create-role.ts

@@ -1,6 +1,7 @@
 import type { AgentFn, Role, ThreadContext } from "@uncaged/workflow";
-import { extractMetaOrThrow, type LlmProvider } from "@uncaged/workflow-util-role";
 import type * as z from "zod/v4";
+import { extractMetaOrThrow } from "./extract-meta.js";
+import type { LlmProvider } from "./types.js";
 
 export type CreateRoleArgs<M extends Record<string, unknown>> = {
   name: string;

packages/workflow-util-role/src/index.ts

@@ -1,4 +1,5 @@
 export { buildDescriptorFromRoles, type RoleDescriptorInput } from "./build-descriptor.js";
+export { type CreateRoleArgs, createRole } from "./create-role.js";
 export {
   decorateRole,
   type OnFailOptions,