Posts tagged firecracker.

2 posts · all tags

DateTitleTagsMark
2026-04-10 I Spent 29 Hours Debugging iptables to Boot VMs in 4 Seconds
Building a Firecracker MicroVM rootfs, wiring up TAP networking, debugging UFW's FORWARD chain, and writing a guest agent with raw vsock syscalls in Go.
go firecracker networking
2026-04-08 Claude Code Running Claude Code in 4-Second Disposable VMs
Anthropic has an internal platform for running Claude Code in full-permission isolation. I built my own version with Firecracker MicroVMs, Go, and a $400 Ryzen box.
ai go architecture