How I built arbitres.ca with Claude and Copilot

Tue, 11 Aug 2026 00:00:00 -0400

Part 2 in the “Behind arbitres.ca” series: Part 1 – Scheduling umpires without Excel | Version française

In the first article, I introduced arbitres.ca and its stack. Here I move on to the method. At the end of July, the repository had 280 commits, 68 specs and 9 skills, built up over about two and a half months of evenings.

arbitres.ca: scheduling baseball umpires without Excel

Tue, 04 Aug 2026 00:00:00 -0400

Part 1 in the “Behind arbitres.ca” series: Part 2 – How I built it with AI | Version française

Someone close to me umpires in minor league baseball. That’s how I saw the way associations handle their umpire assignments, often with an Excel file and a bunch of text messages. I also wanted a project big enough to really test Blazor and Supabase, and the way I work with AI.

Behind Arbitres.ca on Gabriel Mongeon

How I built arbitres.ca with Claude and Copilot

arbitres.ca: scheduling baseball umpires without Excel