# Zachary Roth

> I build software products and open-source tools at Raintree Technology.

Last updated: 2026-08-20.

## Pages

- [Home](https://zacharyr0th.com/): Portfolio and contact links.
- [Writing](https://zacharyr0th.com/writing): Essays and externally published research.
- [RSS feed](https://zacharyr0th.com/feed.xml): Machine-readable writing feed.

## Projects

- [Canonical open-source project records](https://raintree.technology/portfolio/projects.json): Lifecycle, audience, outcomes, distribution, evidence, and limitations for the Raintree open-source portfolio.

- [BetterOff](https://betteroff.finance/): Personal finance workspace.
- [Raintree Minerals](https://raintreeminerals.com/): Critical-minerals research.
- [PolicyStrata](https://github.com/raintree-technology/policystrata): Policy tests for AI agents.
- [DocPull](https://github.com/raintree-technology/docpull): Web context for AI agents.
- [HIG Doctor](https://apple.raintree.technology/): HIG and interface-quality checks for coding agents.
- [Trellis](https://github.com/raintree-technology/trellis): Code checks and fix lists.
- [Raintree Standards](https://github.com/raintree-technology/raintree.standards): Governed quality standards for Raintree projects. Pre-1.0.
- [SimpleOS](https://os.raintree.technology): A Unix-like 32-bit x86 operating system that boots and runs in your browser.

## Profiles

- [GitHub](https://github.com/zacharyr0th)
- [LinkedIn](https://www.linkedin.com/in/zacharyr0th)
- [Raintree Technology](https://raintree.technology/)

## Discovery

- [Full context](https://zacharyr0th.com/llms-full.txt)
- [Sitemap](https://zacharyr0th.com/sitemap.xml)
- [Robots](https://zacharyr0th.com/robots.txt)