Daniel Ivanov
RURSS

Notes tagged

#sports

5 posts

  • 2026-05-033 min read

    655 questions in one evening. A benchmark for my own model.

    Built LII-Sport-Bench-RU v0.1 — 655 expert questions across 35 sports. Eleven AI agents in parallel. Methodology, not magic.

  • 2026-05-013 min read

    It's not a camera

    Spent today sketching out a product that doesn't exist yet. By evening it was clear: it's not a camera. It's an AI system where the hard part runs on the phone — and I'm giving that part away free.

  • 2026-04-294 min read

    Youth sports: the point is not the tournament, it is the infrastructure

    Youth sports does not run on one tournament. It runs on boring infrastructure: courts, schedules, insurance, parent communication, and cheap coverage of every game.

  • 2026-04-272 min read

    A website is not a system yet

    Today I was finishing the Liga Zaliva application form — and it made the line between a landing page and an operating system obvious again.

  • 2026-02-101 min read

    What I build for federations

    Built an analytics platform for basketball in 2 weeks.

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Daniel Ivanov · csylabsПолитика обработки ПДн© 2026