diff --git a/src/plugin-sdk/index.ts b/src/plugin-sdk/index.ts
index 6e25d50740b..828ec089903 100644
--- a/src/plugin-sdk/index.ts
+++ b/src/plugin-sdk/index.ts
@@ -244,6 +244,11 @@ export type {
   PersistentDedupeOptions,
 } from "./persistent-dedupe.js";
 export { formatErrorMessage } from "../infra/errors.js";
+export {
+  formatUtcTimestamp,
+  formatZonedTimestamp,
+  resolveTimezone,
+} from "../infra/format-time/format-datetime.js";
 export {
   DEFAULT_WEBHOOK_BODY_TIMEOUT_MS,
   DEFAULT_WEBHOOK_MAX_BODY_BYTES,