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Ben Congdon argues that AI agents are structurally well suited to monitoring production systems, building on Anthropic's description of Claude "superfans" that watch single components, with a change-point monitoring case study and thoughts on why agentic monitoring can catch subtle issues traditional alerts miss.
8 min · 1,948 words
The hidden design compromises of Docker layers
How Docker and OCI image layers encode filesystem changes with tar archives and whiteouts, and which special filenames you cannot safely use in images.
31 min · 7,144 words
All you need is Wide Events, not “Metrics, Logs and Traces”
Ivan Burmistrov argues that the three pillars of observability, metrics, logs and traces, cause needless confusion, and that a single system built on wide events, as he used at Meta with Scuba, can answer debugging questions, derive traces and metrics, and support cross-correlation and root cause analysis.
9 min · 2,057 words