kodebeat / papers / platform

Answering the operational questions engineers get wrong under pressure

Client-side browser tools for platform engineers.

Twenty-eight browser tools, each answering one question that has a correct answer written down in a specification and that most engineers get wrong anyway: what no-cache actually means, whether a liveness probe will kill a slow-starting pod, which nginx location block wins. No account, no backend, no telemetry: every tool is a pure function in the tab and the whole input state travels in the URL fragment.

What is in it

  • The problem — what goes unanswered without it, and who notices first.
  • Why the obvious alternative falls short — stated plainly, including where it is the better choice.
  • How it works — the method, not a feature list.
  • Concrete use cases — with console output quoted from the repository, never reconstructed.
  • The methodology behind any number it emits — every term shown, so the figure survives a question.
  • What it deliberately does not do — the section most papers leave out.

Part of the Platform & SRE theme. The tool it describes runs in your browser at https://tools.fabiocicerchia.it/.

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