Designing Zero-Overhead Multi-Region Synthetic Probes at Scale
How distributed edge probe nodes across 6 global regions run deterministic synthetic HTTP checks without false alerts caused by transient BGP flapping.
Engineering & Reliability Blog
Technical deep-dives on distributed edge synthetic probes, SSL lifecycle management, and incident response architecture.
Why 99.9% Uptime Is No Longer Enough: Surviving with Latency SLAs
Why binary 200 OK checks mask serious outages, and how tracking p95/p99 latency jitter catches system collapse before failure occurs.
The Anatomy of an SSL Expiry Outage (and How to Never Have One)
Why automated ACME renewals fail quietly in production, and how multi-tiered advance certificate alerts prevent hard client terminations.