LLM Structured Outputs in Node.js: Fix Broken JSON From AI
LLM structured outputs stop AI APIs from returning broken JSON. Learn the Node.js + Zod fix for OpenAI and Claude, plus refusal and truncation gotchas.
Tag Claude API
Bedrock Prompt Caching in Node.js: Converse Setup and Costs
Bedrock prompt caching in Node.js: add cachePoint blocks to Converse API calls, cut Claude input costs, and fix the gotchas that keep cache reads at zero.