Blog
Honest notes about measuring dependencies from the outside. We ping hosts for reachability and read vendor self-reports. We do not invent green, and we do not issue compliance verdicts.
When checkout fails at 3am, stop guessing. A practical playbook for separating your stack from a dependency using independent reachability and vendor status pages.
Vendor status pages are useful self-reports, not independent measurement. Why teams need an outside reachability check before telling customers everything is fine.
How StackWitness measures dependency hosts: multi-region reachability probes plus vendor status feeds. What reachable means, and what we never claim.