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Jay Margalus – Page 2

RAGBRAI 2026

RAGBRAI T-Minus 1: Iowa

Kellogg RV Park — camp up, corn out the back, I-80 just out of frame

Day five of the RAGBRAI log: a slow morning at Starved Rock, CCC stairways and fort models, chocolate in waffle cones, Rudy hops in, and the traditional night-before camp at Kellogg RV Park.

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The Harness, Not the Agent

Terminal screenshot of Claude Code v2.1.138 starting up, showing the empty prompt and status bar.

Lance Eaton wrote a careful piece on agentic AI in education. He names a real tension. Agentic tools cut friction. Learning needs friction. He’s right to worry. He’s also looking at the wrong layer. The interesting thing isn’t Claude Code itself (although it’s a fun…

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Five Favorite Bike Rides in Rockbridge County

Three riders in helmets pausing with road bikes on a gravel riverbank, steel truss bridge spanning the river behind them

Rockbridge County is quietly exceptional for cycling. You get real climbs, real valleys, and roads that still feel agricultural rather than optimized for speed. Over time, a handful of routes have become my go-tos—not because they’re the hardest or longest, but because each one has…

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Weekly Notes — November 17, 2025

Makerspace classroom with blue worktables, parts bins, an arcade cabinet, and a whiteboard covered in student doodles

A quieter week on the surface, but the kind where the ideas pile up in unexpected corners like code windows, student conversations, half-built hardware, grant documents, and browser prototypes that refuse to behave neatly. Building Strange Things on Jetstream2 I spent time exploring Indiana University’s…

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Weekly Notes — 2025-11-10

Pink sunset behind a bare tree over rolling hills, with a picnic table and lawn chairs silhouetted in the foreground

There’s a line I read this week that’s pretty compelling: encryption, Doctorow says, makes it possible to scramble a photo so thoroughly that even if every hydrogen atom in the universe were made into a computer, we still wouldn’t have enough universe to brute-force the…

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ourss – An Opinionated RSS Reader

The ourss reader: feed folders in a sidebar next to a digest of unread articles from The Verge

I spent nine days building ourss, an opinionated RSS reader that leans into the weird web. It runs in human-scale instances, lets friends trade links inside their node, and generates a daily digest that summarizes what you actually read while recommending what to read next….

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