Digital Handstand

PawnPilot

Available in the Mac AppStore for free

Analyze positions from screenshots, review best lines, and practice against a local chess engine with zero cloud dependency.

In the iOS and Mac AppStore soon

Save and organize snippets, archived web pages, and files with tags and collections, with optional AI-assisted tagging.

Beta Download available

Python-first, constraint-driven CAD with a hybrid workflow: interactive sketching in UI plus reproducible python scripts.

In development

Build spreadsheet models visually, then inspect and rerun the generated Python script that reproduces sheets, tables, edits, and formulas.