The eleven day figure features in multiple animated infographics in Jarred's blog post; https://bun.com/blog/bun-in-rust, including a calendar that shows commits over 11 days.
> I rewrote Bun in Rust using about 50 dynamic workflows in Claude Code run continuously over the course of 11 days.
> I rewrote Bun in Rust using about 50 dynamic workflows in Claude Code run continuously over the course of 11 days.