Semaphor Code If you've used Semaphor, you've probably noticed a different kind of optical code used for setting up accounts on mobile devices. It looks kind of like a QR code, but it's made out
Leaky Semantics in ES2015 Transpilation What happens when the compiler lies to you? In one of our recent internal builds, we discovered a curious regression in the attachment button. It just simply stopped working. When I inspected the
Using WebAssembly to Accelerate Markdown Rendering Markdown rendering is very important to the performance of Semaphor - every message you send and read is a Markdown document - so we're always looking for ways to improve the performance of
