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Notes sur le déploiement d'IA en production dans le B2B SaaS — ce qui fonctionne, ce qui ne fonctionne pas, et pourquoi.

Most AI agents re-process the same tokens on every loop iteration. A small layout change to your prompt can cut your input bill by 80%.
Serhii Panchyshyn

Most RAG failures aren't LLM failures. They're retrieval failures. Here's how to measure Recall@k, add hybrid search, and go from 60% to 80% accuracy.
Serhii Panchyshyn

Teams spend weeks rewriting system prompts. Then they rename a few functions and accuracy jumps 30%. 10 patterns that fix agent quality at the architecture level.
Serhii Panchyshyn

Teams overengineer routing, memory, guardrails, and error handling. The LLM already handles most of it. Stop building what you don't need.
Serhii Panchyshyn

Most people accept friction in their lives without questioning it. The ones thriving in the AI era don't have better tools. They have better questions.
Serhii Panchyshyn