frontend 6
- Keeping call audio alive in the background by registering in-app calls with the OS
- Where does next start read next.config from? Three run-ins with a Docker runtime image
- Moving six subdomains under one host's basePath: four zero-downtime stages, and where Next doesn't add the prefix
- Why the unread badge was wrong three times: from a client-side counter to a server count
- Why WebSockets quietly die in background tabs: four causes behind the same banner
- Login returns 200 but the cookie disappears: NextResponse.cookies is keyed by name only