#Claude(3)

August 2026
#AI #LLM #Claude #FastAPI #Python

Prompt Caching with the Claude API

Prompt caching reuses a stable prompt prefix to cut Claude API cost and latency. How breakpoints, TTLs, and cache reads work, and what quietly breaks a hit.

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June 2026
#AI #LLM #Agents #Python #Claude

How an LLM Agent Tool-Calling Loop Works

A practical look at the agent loop behind LLM tools: how the model asks to call a tool, your code runs it, and the result feeds back until the answer is done.

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