source_file: "DESCRIPTION.en_us.html"
dest_file: "DESCRIPTION.en_us.html"
}
+ commit: "3521a97dfa21d4c985725be88e9beb5edef517b9"
branch: "main"
}
primary_script: "Jpan"
--- /dev/null
+# Zen Antique — Upstream Source Investigation
+
+**Model**: Claude Opus 4.6
+**Date**: 2026-03-12
+
+## Summary
+
+The upstream repository for Zen Antique was identified as [https://github.com/googlefonts/zen-antique](https://github.com/googlefonts/zen-antique), which was already recorded in `METADATA.pb`. The source block was missing a `commit` field pointing to a specific upstream revision.
+
+## Investigation
+
+The repository at `googlefonts/zen-antique` was queried via the GitHub API to retrieve the latest commit on the `main` branch. The repository also hosts Zen Antique Soft.
+
+The latest commit on `main` was identified as `3521a97dfa21d4c985725be88e9beb5edef517b9`, authored on 2024-08-02, with message: "Update AUTHORS.txt".
+
+## Result
+
+The `commit` field was added to the `source` block in `METADATA.pb`:
+
+```
+Repo: https://github.com/googlefonts/zen-antique
+Commit: 3521a97dfa21d4c985725be88e9beb5edef517b9
+Branch: main
+Status: commit hash added
+Confidence: high (verified via GitHub API)
+```
source_file: "DESCRIPTION.en_us.html"
dest_file: "DESCRIPTION.en_us.html"
}
+ commit: "3521a97dfa21d4c985725be88e9beb5edef517b9"
branch: "main"
}
primary_script: "Jpan"
--- /dev/null
+# Zen Antique Soft — Upstream Source Investigation
+
+**Model**: Claude Opus 4.6
+**Date**: 2026-03-12
+
+## Summary
+
+The upstream repository for Zen Antique Soft was identified as [https://github.com/googlefonts/zen-antique](https://github.com/googlefonts/zen-antique), which was already recorded in `METADATA.pb`. The source block was missing a `commit` field pointing to a specific upstream revision.
+
+## Investigation
+
+The repository at `googlefonts/zen-antique` was queried via the GitHub API to retrieve the latest commit on the `main` branch. The repository hosts both Zen Antique and Zen Antique Soft in a single monorepo.
+
+The latest commit on `main` was identified as `3521a97dfa21d4c985725be88e9beb5edef517b9`, authored on 2024-08-02, with message: "Update AUTHORS.txt".
+
+## Result
+
+The `commit` field was added to the `source` block in `METADATA.pb`:
+
+```
+Repo: https://github.com/googlefonts/zen-antique
+Commit: 3521a97dfa21d4c985725be88e9beb5edef517b9
+Branch: main
+Status: commit hash added
+Confidence: high (verified via GitHub API)
+```