Shell on zolty.systemshttps://blog.zolty.systems/tags/shell/Recent content in Shell on zolty.systemsHugoen-usSat, 03 Oct 2026 10:00:00 -0400Rewriting my agent's destructive-command guard to parse, not grephttps://blog.zolty.systems/posts/2026-10-03-destructive-command-guard-v2/Sat, 03 Oct 2026 10:00:00 -0400https://blog.zolty.systems/posts/2026-10-03-destructive-command-guard-v2/My regex guard often blocked text that merely mentioned a dangerous command. v2 parses the shell and checks argv: 82k commands replayed, about 51 ms a call.