6 posts tagged engineering. All posts
2026-09-13
A retention number without its error bar is marketing. We publish 90 days for check results and 30 days for the output your job attaches to a failed ping — plus how far past each one a record can actually survive, because we measured it and the first number we published was wrong.
2026-09-04
Disabling a check during planned work stops the probing too, which leaves a hole in the uptime history exactly where the interesting hour was. How okokumo suppresses paging without suppressing measurement — and what has to happen when the window closes and the thing is still down.
2026-08-31
A monitoring product's worst failure is silence, because a broken alerting pipeline looks exactly like a quiet week. Here is the alert of ours that reached nobody, why health checks could not see it, and the endpoint that breaks on purpose every morning so that silence becomes something a pager outside our own infrastructure can see.
2026-08-18
Letting a customer serve their status page from status.theircompany.com is four lines of Caddy config and one endpoint you must not get wrong. How okokumo gates certificate issuance, verifies with a single CNAME, and takes a hostname back when it stops pointing at us.
2026-08-13
A monitoring tool that cries wolf gets muted, and a muted tool is worse than none. How okokumo requires two probe regions to agree before it pages you — and why it deliberately stops requiring that when a probe dies.
2026-07-27
How okokumo schedules thousands of due checks without a global periodic scan, and without double-firing when two scheduler ticks overlap.