t it into Envoy, but it was designed to be adopted by
other proxy vendors. We want to see a world where you can take an extension written for Istio and
Envoy and run it in other infrastructure; you&rsquo;ll hear more about that soon.</p><h2 id=building-on-webassembly-in-istio>Building on WebAssembly in Istio</h2><p>Istio moved several of its extensions into its build of Envoy as part of the 1.5 release, in order
to significantly improve performance. While doing that work we have been testing to ensure those