Syntax - Tasty Web Development Treats
Syntax - Tasty Web Development Treats

977: We built a CSS Challenge platform

February 9, 2026

AI Summary

5 min read

🎙️ The Voices & The Context

  • The Format: Casual developer chat between two hosts, blending tech deep-dive with behind-the-scenes build stories and light banter.
  • The Key Players:
    • Scott Tolinsky: Denver-based developer, Syntax.fm host, originated the hack week project and led the build with SvelteKit passion.
    • Wes Bos: Co-host, jumped in two weeks ago to crank issues; brings sharp critiques (like overriding colors) and diffing expertise. Chemistry is playful rivalry—Scott pushes innovative systems, Wes calls out practical gripes.
  • The Vibe: Fun and energetic—excited hype for their "Mad CSS" tournament, geeky joy in tech wins, honest frustration over bugs, all laced with competitive trash-talk.

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What you'll learn

  • 1 (00:00) **Mad CSS Tournament Introduction**
  • 2 (03:57) **CSS Battle Mechanics Demo**
  • 3 (06:30) **Tech Stack Overview**
  • 4 (13:26) **How Zero Sync Works**
  • 5 (22:03) **Real-Time Features Demo**
  • 6 (24:25) **Evolution from Hack Week Project**
  • 7 (25:39) **Diffing Algorithm Deep Dive**

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Show Notes

Scott and Wes break down how they built SynHax, the real-time CSS Battle app powering the upcoming Mad CSS tournament. From SvelteKit and Zero to diffing algorithms, sync conflicts, and a last-minute hackweek glow-up, this one’s a deep dive into shipping ambitious web apps fast.

Show Notes

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