Learning systems has changed how I debug issues. Earlier: Restart everything and hope it works. Now: check running processes inspect open ports read logs trace requests The goal is not just to fix ...

𝐈 𝐝𝐨𝐧’𝐭 𝐝𝐞𝐛𝐮𝐠 𝐚𝐥𝐨𝐧𝐞 𝐚𝐧𝐲𝐦𝐨𝐫𝐞 — 𝐚𝐧𝐝 𝐢𝐭 𝐦𝐚𝐝𝐞 𝐦𝐞 𝐟𝐚𝐬𝐭𝐞𝐫, 𝐧𝐨𝐭 𝐥𝐚𝐳𝐲. I used to spend hours jumping between logs, breakpoints, and StackOverflow tabs trying to ...

Tracing every single request in production is rarely practical. The storage costs add up fast, the tracing backend gets overwhelmed, and the Envoy sidecars spend resources generating and sending spans ...

Playwright Playwright is Microsoft's open-source browser testing framework for end-to-end tests against Chromium, Firefox, and WebKit, with support for JavaScript, TypeScript, Python, .NET, and Java.

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In the past, the CI/CD pipeline was simply a place to integrate code. Developers would write their code in GitHub, pass it through the pipeline, and then deploy it. The pipeline has become a much more ...