**Repo**: https://github.com/Afrotype/tac
**Commit**: 85b9001fb4c9f6801808de5ee2f5e257ad062856
**Config**: sources/config.yaml
**Status**: Source block is complete.
**Confidence**: High

**Model**: Claude Opus 4.6

## Investigation

The Tac One family was sourced from the Afrotype/tac repository on GitHub. The source block in METADATA.pb referenced commit `85b9001fb4c9f6801808de5ee2f5e257ad062856` on the `main` branch. The repository contained a config.yaml build configuration and supplied a single upright Regular weight covering Latin, Latin Extended, math, symbols, and Vietnamese subsets. The typeface was designed by Afrotype with contributions from Seyi Olusanya, Eyiyemi Adegbite, David Udoh, and Mirko Velimirović. It was classified as a display sans-serif.
