feat: setup posthog

apps/edr-freight-web/backoffice/src/auth/AuthProvider.tsx

@@ -7,6 +7,7 @@ import {
   type ReactNode,
 } from "react";
 
+import { useIdentify } from "@/lib/posthog";
 import { getMeRequest, loginRequest, verifyMfaRequest } from "./api";
 import {
   AUTH_TOKEN_COOKIE,
@@ -69,6 +70,9 @@ export const AuthProvider = ({ children }: { children: ReactNode }) => {
   const [loading, setLoading] = useState(true);
   const mfaEmailRef = useRef<string | null>(null);
 
+  // Attribute replays and exceptions to the signed-in user (id/org only).
+  useIdentify(user);
+
   const loadCurrentUser = async () => {
     const currentUser = await getMeRequest();
     setUser(currentUser);

apps/edr-freight-web/backoffice/src/auth/http.ts

@@ -5,6 +5,7 @@ import {
   emitApiError,
   extractApiErrorPayload,
 } from "@/components/errors/ApiErrorModal";
+import { captureApiError } from "@/lib/posthog";
 import {
   AUTH_TOKEN_COOKIE,
   REFRESH_TOKEN_COOKIE,
@@ -82,6 +83,14 @@ api.interceptors.response.use(
   async (error) => {
     const originalRequest = error.config as RetriableRequest | undefined;
 
+    // Report the failure to PostHog. Hooked here rather than inside
+    // `emitApiError`, which stays silent on suppressed paths (warehouse /
+    // mile / onboarding) — those failures still need reporting.
+    // 401s are skipped: an expired session is refreshed below, not a defect.
+    if (!error.response || error.response.status !== 401) {
+      captureApiError(error);
+    }
+
     if (
       error.response?.status !== 401 ||
       !originalRequest ||