feat(core): carry the request context in an AsyncLocalStorage

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/core/src/index.ts

@@ -11,6 +11,11 @@ export type {
   TFunction,
 } from "./context.ts";
 export { createContext, withContextHeaders } from "./context.ts";
+export {
+  runWithRequestContext,
+  getRequestContext,
+  requireRequestContext,
+} from "./request-context.ts";
 export { createExecutionContext, executionContextFromHttp } from "./execution-context.ts";
 export type {
   ExecutionContext,