send real app version from loops client

Author: charlesvien

packages/api-client/src/posthog-client.ts

@@ -117,6 +117,10 @@ export function setPosthogApiClientAppVersion(version: string): void {
   clientAppVersion = version;
 }
 
+export function getPosthogApiClientAppVersion(): string {
+  return clientAppVersion;
+}
+
 export class SandboxCustomImagesDisabledError extends Error {
   constructor(message?: string) {
     super(message ?? "Custom sandbox images are not enabled");

packages/ui/src/features/loops/hooks/useLoopsClient.ts

@@ -1,5 +1,6 @@
 import { buildApiFetcher, createApiClient } from "@posthog/api-client";
 import type { ApiClient } from "@posthog/api-client/generated";
+import { getPosthogApiClientAppVersion } from "@posthog/api-client/posthog-client";
 import { useHostTRPCClient } from "@posthog/host-router/react";
 import { getCloudUrlFromRegion } from "@posthog/shared";
 import { useMemo } from "react";
@@ -41,7 +42,7 @@ export function useLoopsClient(): LoopsApiClient | null {
           hostClient.auth.refreshAccessToken
             .mutate()
             .then((r) => r.accessToken),
-        appVersion: "unknown",
+        appVersion: getPosthogApiClientAppVersion(),
       }),
       baseUrl.endsWith("/") ? baseUrl.slice(0, -1) : baseUrl,
     );