feat(diagnostics): wire @bytelyst/diagnostics-client init in ChronoMind web

web/package.json

@@ -17,6 +17,7 @@
     "@bytelyst/api-client": "file:../../learning_ai_common_plat/packages/api-client",
     "@bytelyst/auth-client": "file:../../learning_ai_common_plat/packages/auth-client",
     "@bytelyst/react-auth": "file:../../learning_ai_common_plat/packages/react-auth",
+    "@bytelyst/diagnostics-client": "file:../../learning_ai_common_plat/packages/diagnostics-client",
     "@bytelyst/telemetry-client": "file:../../learning_ai_common_plat/packages/telemetry-client",
     "@serwist/next": "^9.5.6",
     "date-fns": "^4.1.0",

web/src/app/providers.tsx

@@ -5,6 +5,7 @@ import { usePathname } from 'next/navigation';
 import { AuthProvider } from '@/lib/auth-context';
 import { initTelemetry, trackPageView } from '@/lib/telemetry';
 import { initFeatureFlags } from '@/lib/feature-flags';
+import { initDiagnostics } from '@/lib/diagnostics';
 import type { ReactNode } from 'react';
 
 export function Providers({ children }: { children: ReactNode }) {
@@ -13,6 +14,7 @@ export function Providers({ children }: { children: ReactNode }) {
   useEffect(() => {
     initTelemetry();
     initFeatureFlags({ platform: 'web' });
+    initDiagnostics();
   }, []);
 
   useEffect(() => {

web/src/lib/diagnostics.ts

@@ -0,0 +1,48 @@
+// ── Remote Diagnostics Client ─────────────────────────────────
+// Delegates to @bytelyst/diagnostics-client shared package.
+// Polls platform-service for active debug sessions targeting this install.
+// Privacy: only captures console logs + JS errors when a session is active.
+
+import { DiagnosticsClient } from '@bytelyst/diagnostics-client';
+import { getAuthClient, PRODUCT_ID, getBaseUrl } from './auth-api';
+
+function getOrCreateInstallId(): string {
+  const key = `${PRODUCT_ID}_diag_install_id`;
+  let id = localStorage.getItem(key);
+  if (!id) {
+    id =
+      typeof crypto?.randomUUID === 'function'
+        ? crypto.randomUUID()
+        : Math.random().toString(36).slice(2) + Date.now().toString(36);
+    localStorage.setItem(key, id);
+  }
+  return id;
+}
+
+export function initDiagnostics(): void {
+  if (typeof window === 'undefined') return;
+  DiagnosticsClient.getInstance({
+    productId: PRODUCT_ID,
+    anonymousInstallId: getOrCreateInstallId(),
+    platform: 'web',
+    channel: 'pwa',
+    osFamily: 'unknown',
+    appVersion: process.env.NEXT_PUBLIC_APP_VERSION ?? '0.1.0',
+    buildNumber: process.env.NEXT_PUBLIC_BUILD_NUMBER ?? '1',
+    releaseChannel: process.env.NEXT_PUBLIC_RELEASE_CHANNEL ?? 'beta',
+    serverUrl: getBaseUrl(),
+    getAuthToken: () => getAuthClient().getAccessToken() ?? undefined,
+    captureConsole: true,
+    captureErrors: true,
+    captureNetwork: false,
+    pollIntervalMs: 30_000,
+  }).start();
+}
+
+export function stopDiagnostics(): void {
+  try {
+    DiagnosticsClient.getInstance().stop();
+  } catch {
+    // not initialized
+  }
+}