Available for interesting reliability problems
Make production
boring.
Practical notes on keeping production calm, observable, and ready for what breaks next.
Selected projects
Systems worth leaving better.
Selected dispatches
From the field
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The operating record
Experience that compounds.
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Have a system to steady?
Tell me what is noisy, fragile, or about to scale. I’ll reply at the address in the footer.
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The operator
Reliable systems start with clear thinking.
I’m Diego Castillo, a Site Reliability Engineer writing about the work between a good dashboard and a calm on-call shift.
Quick bio
Say hello I help teams make production safer to change, easier to understand, and calmer to operate.
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99.95%the kind of availability
worth designing for
worth designing for