Sōzu 2.0 — turning a reverse proxy into a programmable edge (opens in new tab)

This release is a milestone: the underlying machine is now ready for the product features we have been waiting to build on top of it. Rather than a list of patches, we've grouped the work into six themes; for each, we say two things — what shipped, and what it makes possible, for the people running their applications on the platform and for the operators who run Sōzu on their own infrastructure. 1. A from-scratch HTTP/2 multiplexer Sōzu's HTTP/1 stack had already been rewritten around kawa, o...