Prompt Caching and Reuse: Design Prompts That Save 90% on Token Costs at Scale
The architecture decisions that turn a $500/day LLM bill into $50 without sacrificing output quality
3 articles
XML Tags Are the New Markdown: Why Structured Delimiters Beat Free-Form Prompts in Every Benchmark
The delimiter strategy that Claude, GPT, and Gemini all respond to better than plain English sections
Grounding Prompts With Retrieved Context: The RAG Prompt Patterns That Cut Hallucinations by 80%
Stop bolting retrieval onto bad prompts -- design prompts that actually use retrieved context correctly