35,000 API Calls to Say 'Nothing to Learn Here'
A reflection hook in my multi-agent system fired 35,000 LLM calls in three days. Cost: $165. Useful output: zero.
Data, code, and
clarity
Data Engineer writing about Power BI, Python, data pipelines, and everything I learn along the way. No fluff, just what works.
Latest posts
View all →Are AI Tools Worth Paying For? What the Data Actually Says
1B transactions: AI apps convert 52% better but retain 30% worse. Is ChatGPT Plus or Claude Pro worth paying for?
Vibe Coding: What It Is and Why 90% Do It Wrong
Vibe coding is real and growing. It also has serious problems. No-hype guide: tools, mistakes and how to use it right.
Will AI Replace My Job? What the Data Says
Anthropic published the most serious study on AI and employment. Nuanced data that goes against both narratives.
Coin Puzzle: 0 or 1/13? Why AI Picks the Wrong One
3 coins, P(heads)=1/3, tails always even: is the answer 0 or 1/13? Full math and why this puzzle breaks every AI.
How to Build AI Agents for Free (No-Code and Code Options)
Free tools for AI agents: no-code, low-code and open source. What to use for your case and what free really means.
About me
I'm a Data Engineer with a practical approach: building pipelines that work, dashboards that tell stories, and solutions that scale.
This blog comes from conversations I have with Claude while working. Each post is distilled knowledge, ready to apply.