# Noto Sans SignWriting — Upstream Source Info

**Model**: Claude Opus 4.6

## Repository

- **URL**: https://github.com/notofonts/sign-writing
- **Commit**: `a0a0e9a8691ea81cfd32f7afb971c1ed4bf58f9a`
- **Branch**: main
- **Config**: `sources/config-sans-sign-writing.yaml`
- **Archive**: https://github.com/notofonts/sign-writing/releases/download/NotoSansSignWriting-v2.005/NotoSansSignWriting-v2.005.zip

## Summary

Noto Sans SignWriting was sourced from the notofonts/sign-writing repository. The family provided a single Regular weight covering the SignWriting script (Sgnw), a system for visually representing signed languages. Files were built using the gftools-builder pipeline with `sources/config-sans-sign-writing.yaml`. The font was added to Google Fonts on 2022-10-31 and released at version 2.005.
