Lab
Technical notes and small tools from my own work. Measured results, plain language, no marketing.
Fixing DualSense Stick Drift at the Hardware Layer
Software deadzones only mask controller stick drift on one machine; a WebHID write to the controller's own NVS memory fixes it across PS5, PC, and Mac. Method, comparison, and limits from a browser recalibration tool built with Fable 5. Open source.
Read paperOn-Device vs Cloud LLMs for Agentic Tool Calling
A practical comparison of Apple Foundation Models (~3B) and GPT-OSS 20B for building a conversational travel concierge with multi-step tool calling. Based on real production development.
Read paperSense Calibrator
Tests and recalibrates stick drift on a standard PS5 DualSense from the browser, over WebHID and USB. No install. The method is written up in the paper above.
Open the toolClaudeBar
A menu bar app that shows how much of your AI coding allowance is left and when it resets, for Claude and several other providers. A plain Swift package with no third-party dependencies.
View on GitHub