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LLM EngineeringCore · 7 min
Prompt caching in OpenAI, Anthropic, and Gemini: architecture and trade-offs
A practical guide to prompt caching: build a stable prefix, compare automatic and explicit caching, model the economics, protect data, and diagnose cache misses.
prompt cachingOpenAI prompt cachingAnthropic prompt caching
Read →LLM EngineeringCore · 5 min
Prompt engineering as a systems discipline
How to design instructions, context, examples, quality criteria, and checks so a prompt becomes part of a reliable system rather than a magic incantation.
prompt engineeringsystem promptfew-shot prompting
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