The Hardest Aspects of Realtime Engineering Implementing stream continuity over a distributed realtime messaging system How Ably's engineers overcome one of the hardest aspects of a globally-distributed realtime messaging service: connection state recovery and stream continuity.
Ably Engineering The story of how Ably came to be Solving hard problems means less competition and greater rewards. That's how Ably came to be : I found a hard, largely unsolved problem, and solved it.
