open source software, software development, college hoops, and other stuff
News
WebCalendar v1.9.26 is a security release. It fixes 55 confirmed vulnerabilities found in a full source audit of the codebase: 2 critical, 12 high, 25 medium and 16 low. Two of them can be exploited by a visitor who is not logged in. Everyone running WebCalendar should upgrade to v1.9.27, which includes all of the […]
News
Security update (October 2026): v1.9.24 is affected by vulnerabilities fixed in v1.9.26. Please upgrade to v1.9.27. See WebCalendar v1.9.26: 55 Security Fixes From an AI-Assisted Audit for details. WebCalendar v1.9.24 is out. It adds a command line tool for administrators, raises the minimum PHP version to 8.2, and repairs several features that had quietly stopped […]
Software
Every developer who has shipped software to other people has received this bug report: “It crashed sometime on the third floor, I think I’d just used the thing.” You can’t fix that. You can guess at it. You can ask follow-up questions the reporter has already forgotten the answers to. You can spend an afternoon […]
Software
Derelict Ark is a turn-based, first-person dungeon crawler set aboard humanity’s last colony ship, playable free in your browser. Press F8 and every bug report replays as a deterministic regression test.
News
WebCalendar v1.9.22 adds MCP write and scheduling tools so AI agents can manage your calendar, a WordPress export page, 77 restored translations, an upgrade fix, and UI polish.
Software
If you’ve ever tried to run a busy calendar on WordPress, you’ve probably hit the wall. Most calendar plugins store every event as a WordPress post, and somewhere past a few hundred events the admin slows to a crawl — with the front end not far behind. For a small events page that’s fine. For […]
Python
A few weeks ago I typed this into a terminal: “Set up a recurring team standup on weekday mornings, but skip Fridays.” A couple of seconds later my calendar showed a proposed event — and then it stopped and waited. It didn’t save anything. It showed me the fully expanded recurrence (every occurrence, in my […]
Go
Years ago I wrote ILib, a small C library for reading, drawing on, and saving images. It has always been one of my favorite little projects — simple, dependency-light, and genuinely handy. Recently I ported it to Go as ilibgo, and along the way it picked up a few new tricks I’m excited to show […]
Basketball
It has been far too long since I’ve written about Virginia basketball — and honestly, so much has changed that I barely know where to start. Last time I really checked in, Tony Bennett was still patrolling the sideline and the Pack Line was gospel. Since then we’ve had a stunning retirement, a bumpy interim […]
Software
Here’s something I’ve wanted for a long time: asking my calendar questions in plain English. As of WebCalendar 1.9.16, you can. WebCalendar now ships an MCP server — Model Context Protocol support — so you can connect an AI assistant like Claude directly to your self-hosted calendar and say things like “What’s on my calendar […]
Software
A practical comparison of the best open-source, self-hosted Google Calendar alternatives in 2026 — Nextcloud, Radicale, Baikal, SOGo, DAViCal, and WebCalendar — and how to choose the right one.
WebCalendar
Serve your self-hosted WebCalendar over HTTPS by putting Caddy, Nginx, or Traefik in front of the Docker container — including the X-Forwarded-Proto fix that prevents redirect loops and mixed content.
