# Theo Browne Open-Sources tstack to Automate the Entire PR Lifecycle

AlphaSignal, 2026-10-26. [Read the original](https://alphasignal.ai/news/theo-browne-open-sources-tstack-to-automate-the-entire-pr-lifecycle).

Theo Browne released tstack, nine agent skills for Claude Code and Codex under the MIT license, that cover a pull request from start to merge.