# TNYCL — Tuna Yucel

> Founder and software engineer. Co-founder and CTO at Vetigen, creator of Cady. Notes on software, AI, and building useful things.

This is the personal website of Tuna Yucel, also known as TNYCL. He has been programming since age 12.

AI agents and crawlers are welcome to read the public pages of this site. The linked articles contain first-person writing and project notes. Project capabilities and validation status are described in their linked repositories.

## Website

- [Homepage](https://www.tnycl.com/): Biography, current work, open-source projects, and recent writing.
- [Writing archive](https://www.tnycl.com/writing/): All published articles.

## Work

- [Vetigen](https://vetigen.com): The operating system for animal health. Co-founder & CTO.
- [Cady](https://usecady.com): An agentic system for architectural drawing.

## Open source

- [Vyber](https://github.com/TNYCL/vyber-terminal): A native terminal workspace, built in Rust.
- [netKit](https://github.com/TNYCL/netKit): Network capture and protocol analysis in Rust.

## Writing

- [Building useful things](https://www.tnycl.com/writing/building-useful-things/): A short introduction to what I work on, and what I want to share here.
- [netKit: a network analysis engine in Rust](https://www.tnycl.com/writing/netkit/): An embeddable Rust engine that turns captured network traffic into structured events, with a CLI and a C interface.
- [Vyber, a terminal workspace in Rust](https://www.tnycl.com/writing/vyber/): A look at Vyber: a native terminal with files, previews, and Git review in the same workspace.

## Optional

- [GitHub](https://github.com/TNYCL): TNYCL’s GitHub profile and public repositories.
- [Contact](mailto:tuna@vetigen.com): Email Tuna Yucel.
- [RSS feed](https://www.tnycl.com/rss.xml): Published article titles, summaries, and dates.
- [Sitemap](https://www.tnycl.com/sitemap.xml): Index of the automatically generated XML sitemap files.
- [robots.txt](https://www.tnycl.com/robots.txt): Crawl policy: all crawlers are allowed to access public pages.