--- /dev/null
+# Allerta Stencil
+
+**Status**: `missing_config`
+**Date**: 2026-02-25
+**Designer**: Matt McInerney
+**License**: OFL
+**METADATA.pb**: `ofl/allertastencil/METADATA.pb`
+
+## Data
+
+| Field | Value |
+|-------|-------|
+| Repository URL | https://github.com/librefonts/allerta |
+| Commit | `88a8c57b949cb8224f24815d5d3aa05d4950de69` |
+| Config YAML | — |
+| Source types | sfd |
+
+## Methodology
+
+### Repository URL
+Discovered via google/fonts commit history, PR references, or GitHub search.
+
+### Commit Hash
+Used HEAD of upstream repository (latest commit at time of onboarding).
+- Commit date: 2014-10-17 13:28:23 +0300
+- Commit message: "update .travis.yml"
+
+### Config YAML
+Not applicable — upstream repo contains only FontForge .sfd sources, which are not compatible with gftools-builder.
+
+## Evidence
+
+### METADATA.pb source block
+No source block present in METADATA.pb.
+
+### google/fonts history
+- Last font modification: `90abd17b4f97`
+- Date: 2015-03-07 05:14:52 +0530
+- Subject: "Initial commit"
+
+### Upstream repo cache
+- Cached at: `librefonts/allerta`
+- Commit `88a8c57b949c` verified ✓
+
+## Confidence
+
+**Medium**: URL discovered via research; commit verified in upstream repo
+
+## Notes
+
+SFD-only sources (FontForge format), not gftools-builder compatible