S-01
nAgent
● live · 20k+ hostsSelf-updating monitoring agent for a GPU cloud fleet
- A static agent that upgrades itself across 20k+ VMs — atomic binary swaps with rollback cut upgrade failures by 90%. No SSH loops, no config drift.
- Killed thundering-herd metric spikes with jittered scheduling and cardinality filtering — 30% off the ingestion bill.
- GPU detection, TLS 1.3 enforced, structured logs. MTTR halved because the data is actually usable at 3 a.m.
GoPrometheusTLS 1.3fleet ops