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BPBonny Philipinai-in-production.hashnode.dev·5d ago · 15 min read

Semantic Caching for LLM Applications: A Practical Guide for Agentic AI Systems

Why caching by meaning — not just by matching text — is one of the highest-leverage optimizations you can make in production agentic AI, and where it can quietly break things if you're not careful.

NBNishil Bhaveinnishilbhave.hashnode.dev·May 4 · 17 min read

AI Gateway Architecture: 7 Cross-Cutting Concerns (2026)

Inside an AI Gateway: 7 Cross-Cutting Concerns That Don't Belong in Your App Code Pull up the source of any production AI feature shipped in 2026 and you'll find the same mess. An OpenAI client wrapped in a try/except. A hardcoded retry. An if model ...

JKJangwook Kimineffloow.hashnode.dev·May 1 · 11 min read

Token Optimization for Production LLMs: Cut Costs Effectively

LLM API spending nearly doubled from $3.5 billion to $8.4 billion between late 2024 and mid-2025. If you are running any AI feature in production, tokens are your largest line item. The good news: published research from Microsoft, Google, and academ...