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![callstackio Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::763330422247976960.png) Callstack Engineers [@callstackio](/creator/twitter/callstackio) on x 14K followers
Created: 2025-07-17 06:38:30 UTC

🌐 Observability for Application Deployments

Pepijn Sanders walks through the real costs of global latency—and how observability helped them cut API timeouts by 47%.

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![](https://pbs.twimg.com/card_img/1945734847835897856/Z7VJmYbx?format=jpg&name=800x419)

XX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1945734841615753458/c:line.svg)

[Post Link](https://x.com/callstackio/status/1945734841615753458)