For the past two years, Bun has been one of the most exciting technologies in our stack.
Fast startup times, excellent TypeScript ergonomics, lower resource consumption, and a clear focus on performance made it an obvious choice for a startup like ours. We are constantly forced to move faster, optimize harder, and squeeze every possible bit of efficiency from our infrastructure. Bun promised exactly that, and in many ways, it delivered.
But today, we are making the decision to move away from Bun as the primary runtime for our infrastructure.
Not because Bun is moving from Zig to Rust.
Not because we suddenly distrust the Bun team.














