Blog
Want the running commentary between posts? I micro-blog the work as it happens on Mastodon — nothing to sign up for, no address to hand over, just read along: @pedersen@c.im
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August 2, 2026
Two Shoppers, One Grocery List, and a Missing Bag of Dog Food
Conflict-free replicated data types aren't infallible. Let's explore the ways they can help, and the ways they can be the wrong tool for the job.
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July 26, 2026
What's the Right Answer When Both Edits Are Valid?
One harmless four-word sentence turns out to break every notes app that syncs across devices. Here's the problem, and the family of solutions that leads to CRDTs.
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September 17, 2025
Brainframe Idea - Imagine This
BrainFrame is an idea whose time has come. Let's imagine what it could be.