Mixed Nuts
RSS FeedSoftware engineering, AI agents, open source, and satirical commentary. A mixed bag from a Pečan — by Matjaž Domen Pečan.
Recent Posts
All posts →- · 8 min read
Share the Mark - pointing instead of describing
The feedback loop between me and my coding agent was broken: I could see the UI problem, but describing it in text was lossy and slow. So I built share-the-mark, a browser extension and CLI that hands an agent your exact markup of a live page.
- · 16 min read
The Simulation Runner
A memoir about losing my brother Lojze, the chaos of bringing him home, and the comforting fiction that maybe he was running the show all along.
- · 7 min read
What Google's defamation banner says about LAP
Google Maps now publishes how many reviews each business has had removed for defamation. Applying this to LAP Coffee's 32 German locations reveals an effective rating that sits almost a full star below what's displayed.
- · 4 min read
Claude Building a Bash Parser
How I had Claude Code build rable, a Rust bash parser, from scratch using Parable's test suite — reaching 99.9% accuracy and replacing tree-sitter-bash in tokf.
- · 4 min read
Getting Into Make, Just, and Hooks
How tokf intercepts subcommands inside Make, Just, and git hooks by injecting custom shells and shimming PATH lookups — extending token compression to nested tool invocations.


