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⚡ AI Lessons

Dev.to · Phasu Yeneng
🧠 Large Language Models
⚡ AI Lesson
2mo ago
Stop Your OpenAI Bill from Exploding: Per-User LLM Budget Caps in Node.js
A pragmatic, copy-paste-able pattern for capping LLM costs per user using Express middleware, soft/hard caps, and semantic caching — backed by Postgres.

Dev.to · Phasu Yeneng
2mo ago
9 Verified Tools to Stop Burning Claude Tokens Unnecessarily
You're not using Claude more — you're just wasting more context. I went looking for real, working...

Dev.to · Phasu Yeneng
2mo ago
Why your RAG chatbot fails in Thai — and how to fix it
Why your RAG chatbot fails in Thai — and how to fix it A real-world walkthrough of how we...
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