vibur: add source metadata from googlefontdirectory-hg

Repo: https://github.com/googlefonts/googlefontdirectory-hg
Commit: 52f780bc9d197280a9f430574e179a5f233c56b6
source block added to METADATA.pb

Assisted by an AI agent (Claude Opus 4.6)

diff --git a/ofl/vibur/METADATA.pb b/ofl/vibur/METADATA.pb
index 22e3482f7f9292af88548802d0938959f261b90b..5bc83b647fffd1f0490eae452254093788b521ed 100644 (file)
--- a/ofl/vibur/METADATA.pb
+++ b/ofl/vibur/METADATA.pb
@@ -14,3 +14,7 @@ fonts {
 }
 subsets: "menu"
 subsets: "latin"
+source {
+  repository_url: "https://github.com/googlefonts/googlefontdirectory-hg"
+  commit: "52f780bc9d197280a9f430574e179a5f233c56b6"
+}

diff --git a/ofl/vibur/upstream_info.md b/ofl/vibur/upstream_info.md
index c4c777f5fb0c56f260c126b21590f835dc7a5cc7..4ee8f554ded54b855dff51713fec2ac28d194e1e 100644 (file)
--- a/ofl/vibur/upstream_info.md
+++ b/ofl/vibur/upstream_info.md
@@ -1,18 +1,21 @@
-**Model**: Claude Opus 4.6
+# Vibur — Upstream Source Investigation
 
-## Vibur
+**Model**: Claude Opus 4.6
+**Date**: 2026-03-25
+**Investigator**: AI agent (Claude) under guidance of @felipesanches
 
 **Designer**: Johan Kallas
-**License**: OFL
-**Category**: HANDWRITING
 
-### Upstream Repository
+## Source Repository
 
-No upstream Git repository was found for Vibur.
+Source files were found in the **googlefontdirectory-hg** monorepo at commit `52f780bc9d197280a9f430574e179a5f233c56b6`, under the path `vibur/src/`.
 
-### Investigation Notes
+### Source Files
 
-The font was created by Johan Kallas (`johan.kallas@gmail.com`). Searches were conducted for GitHub repositories under the names "Vibur", "Johan Kallas", and related terms, but no dedicated font source repository was found. The `librefonts/vibur` mirror was identified but excluded per policy. No UFO, Glyphs, or other open-format source files were found in any publicly accessible repository.
+- **VFB (FontLab)**: Vibur-Regular.vfb
 
-**Status**: No upstream repo found
-**Confidence**: N/A
+Sources are in VFB format (FontLab, proprietary), which is not buildable with gftools-builder.
+
+## Investigation Details
+
+The font was created by Johan Kallas (`johan.kallas@gmail.com`). Searches were conducted for GitHub repositories under the names "Vibur", "Johan Kallas", and related terms, but no dedicated font source repository was found. The `librefonts/vibur` mirror was identified but excluded per policy. No UFO, Glyphs, or other open-format source files were found in any publicly accessible repository.