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Writing

Notes from keeping systems up: incidents, platforms, telemetry, and the occasional detour into aviation.

/ 2026

  1. 2 minEarn your complexityWhen a sophisticated answer costs nothing to generate, the scarce skill is knowing which one you need.Read
  2. 5 minThe bill is a cardinality problem, not an observability problemWhat monitoring costs is set less by how much you watch than by how many combinations you ask it to count.Read