yeet-src/sigwire

tail -f for signals. Every signal any process on the box raises — who sent it, who it hit, which signal, how it was raised (kill(2), the kernel, a POSIX timer), whether the target caught it and how long its handler ran, whether it tore a blocked syscall out with EINTR.

45 best points · 17 comments · 1 Hacker News post · 160 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Sigwire – a live TUI switchboard for every signal on your Linux box (45 points, 17 comments, by zasc, 2026-07-13)