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Заметки о внедрении AI в продакшн для B2B SaaS — что работает, что нет и почему.

Why Your AI Agent Costs 7x What It Should
#llm#agents#cost-optimization#prompt-engineering
Why Your AI Agent Costs 7x What It Should

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

21.04.2026
No Evals, No Idea. How 40% of RAG Answers Go Wrong.
#ai#rag#production#evaluation
No Evals, No Idea. How 40% of RAG Answers Go Wrong.

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

19.04.2026
Your Agent Isn't Broken Because of the Prompt. It's Broken Because of What the Model Can See.
#ai#agents#architecture#production
Your Agent Isn't Broken Because of the Prompt. It's Broken Because of What the Model Can See.

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

17.04.2026
Things You're Overengineering in Your AI Agent (The LLM Already Handles Them)
#ai#agents#llm#production
Things You're Overengineering in Your AI Agent (The LLM Already Handles Them)

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

Serhii Panchyshyn

15.04.2026
The One Mindset Shift That Separates People Who Use AI From People Who Get Left Behind
#ai#strategy#leadership#production
The One Mindset Shift That Separates People Who Use AI From People Who Get Left Behind

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

13.04.2026