I build tools for AI agents that need context, coordination, and evidence — and the occasional thing that's just fun, like turning a Mac trackpad into a drawing instrument.
zaynjarvis.com — the full field index, with source and project status kept visible.
OpenViking — open-source context
database for AI agents: memory, resources, skills, and provenance behind a
viking:// filesystem. Upstream project by the Volcengine team; I contribute there.
Trackpad Studio — a macOS app that turns the trackpad into a pressure-aware multi-touch canvas: absolute-position finger drawing, force-driven ink, unified pinch+pan, and a gram-scale party trick. Source · Swift/AppKit · MIT
| Context | OpenViking · context-infrastructure · notes | context as an inspectable runtime contract |
| Coordination | zouk · herdr · orca | where agents and people do real work together |
| Evidence | swarm-eval · termclip · agent-usage | turning agent behavior into something you can judge |
| Interfaces | Trackpad Studio · studio · aesthetics | surfaces where artifacts become visible |
Smaller shelves: stuff.zaynjarvis.com (plans, artifacts, experiments) · disk (personal cloud storage on Cloudflare) · ai-writing-humanizer
If something here saved you time or made your trackpad more fun: