claude
4 posts — newest first.
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What is prompt caching?
Prompt caching cuts repeated-prompt cost 50–90% and halves latency. How prefix matching works, TTL economics by provider, and what decides your hit rate.
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Skills for AI agents that do SRE work
Most agent skills are chatbot prompts in disguise. Three operator-grade SRE skills — opinionated, output-contracted, portable across agent runtimes.
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Alert fatigue? Let AI triage.
How I built alert-explainer — an open-source service that turns every Prometheus alert into a plain-English brief in 1–4 seconds for under a cent.
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Building incident-scribe: Slack Thread to Incident Report with Claude
How I built an open-source tool that turns messy Slack incident threads into blameless, structured incident reports in under 30 seconds.