Prompt caching: the AI cost control most teams don't measure
Cached input costs a tenth of the normal price on major APIs. How prompt caching works, why coding agents depend on it, and how to see whether yours hits.
4 min read
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Claude Code, Codex, Gemini CLI, Copilot, Cursor and the tools developers use every day.
Observing AI coding tools with OpenTelemetry: what you can measure today
Claude Code, Codex and Copilot now emit OpenTelemetry. What the GenAI conventions cover, what the tools actually send, and how to start measuring.
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