beyond light — writing, building, and the AI frontier.

Engineer & builder. I write about technology, build small products, and track what's moving in AI. Pull up a chair.

Writing

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The Action Bottleneck

Aug 16, 2026

Why the action head memorizes where the vision head generalizes, why more data of the same shape cannot fix it, and why the metrics that scale are the ones that can lie. Five tested claims about missing information and memory.

Built

Products

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Pinaday

A calm, local-first daily notes app for macOS, built around one note for every day.

terminalboard

TensorBoard in your terminal, with a small AI assistant for training runs.

Notes

Recent notes

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Designing a printable Alice keyboard wrist rest with Codex and Blender

Jun 21, 2026

Reading: Qwen-RobotWorld — language as a universal action interface for world models

Jun 21, 2026