Andres Carreño Blog
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  • Is This Survey Broken or Rigged? I Used Cursor to Find Out

    Is This Survey Broken or Rigged? I Used Cursor to Find Out

    December 17, 2025

    A car purchase, an unauthorized insurance charge, and a customer satisfaction survey that gave no visual feedback for negative scores. I downloaded the code and used Cursor to investigate.

  • A Day of Airline Checkout Hell—and How GPT‑5 Helped Me Launch This Blog

    A Day of Airline Checkout Hell—and How GPT‑5 Helped Me Launch This Blog

    August 7, 2025

    Air Europa and Avianca checkout failures (billing address validation), phone support—and how GPT‑5 + Cursor led me to launch this blog.