Writing

Field notes on building AI products — and the inference, scraping, and agentic infrastructure underneath.

• How to Build a Self-Healing Web Scraper with LLMs

  June 13, 2026 · 22 min read

  A technical deep-dive into building an autonomous, self-repairing HTML parser pipeline using three parallel LLM witnesses, arbitration, and real-time semantic verification.

  #ai-products#scraping#parsing#llm#self-healing
  

• 9 LTE Modems, 2 Raspberry Pis, and a Headless Chromium Clicking Reboot 4,000 Times

  May 31, 2026 · 32 min read

  A production residential proxy pool — nine LTE modems, two Raspberry Pis, Playwright as the rotation engine, and the IP economics that make it work.

  #infrastructure#ai-products#scraping#raspberry-pi