Blog
How QUICO works inside, what testing against real servers teaches, and what is coming next.
How HTTP/3 compresses headers without reintroducing head-of-line blocking.
A small model-based congestion controller: estimate bottleneck bandwidth and minimum RTT, and size the window from their product.
QUIC never retransmits packets — it retransmits data. Here is how QUICO turns "what is missing?" into a single range operation.
RFC 9001 §4.1.1 says a client must not send 1-RTT data before the handshake is confirmed on its side. Some servers check.
Every big QUIC deployment is a slightly different interpretation of the RFCs. Here is what each one taught us.
Bidirectional streams, unidirectional streams and unreliable datagrams — on the server and in a Node.js client.