--- /dev/null
+# Strichpunkt Sans
+
+**Status**: `complete`
+**Date**: 2026-04-27
+**Designer**: René Bieder
+**License**: OFL
+**METADATA.pb**: `ofl/strichpunktsans/METADATA.pb`
+**Model**: Claude Opus 4.7 (1M context)
+
+## Data
+
+| Field | Value |
+|-------|-------|
+| Repository URL | https://github.com/strichpunkt-design/Strichpunkt_Sans |
+| Commit | `9a24fe35f229db9d86724550255429a86a9bb308` |
+| Config YAML | `sources/config.yaml` |
+| Branch | `main` |
+
+## Methodology
+
+### Repository URL
+Pre-existing in METADATA.pb `source { repository_url }` field. Verified to be the canonical upstream: the repo is owned by `strichpunkt-design`, the GitHub org of the German design and branding agency Strichpunkt (Stuttgart/Berlin/Hamburg/Basel), and the repo description is "Open source variable brand font family by Strichpunkt Design". The README credits René Bieder as the designer, matching METADATA.pb.
+
+### Commit Hash
+Pre-existing in METADATA.pb `source { commit }` field. Verified to exist upstream as the merge commit of `strichpunkt-design/Strichpunkt_Sans#7` "Add Strichpunkt Sans" (merged 2026-03-27, author emmamarichal) — the same person who onboarded the family in google/fonts.
+
+### Config YAML
+Found `sources/config.yaml` in the upstream repository at the recorded commit. It uses `recipeProvider: googlefonts` over `StrichpunktSans.glyphs` and produces `StrichpunktSans[wdth,wght].ttf` plus weight-only subspace variants (standard/Wide/Exp). No override needed in google/fonts.
+
+## Evidence
+
+### METADATA.pb source block
+- `repository_url`: `https://github.com/strichpunkt-design/Strichpunkt_Sans`
+- `commit`: `9a24fe35f229db9d86724550255429a86a9bb308`
+- `branch`: `main`
+- `config_yaml`: `sources/config.yaml` (added 2026-04-27 by this commit)
+- `files`: `OFL.txt` → `OFL.txt`, `fonts/variable/StrichpunktSans[wdth,wght].ttf` → `StrichpunktSans[wdth,wght].ttf`
+
+### Font binary verification
+`StrichpunktSans[wdth,wght].ttf` head/name tables:
+- `fontRevision`: 1.0
+- `head.created`: 2026-01-26 15:01:20
+- `head.modified`: 2026-03-26 16:51:09
+- `name[5]` Version: `Version 1.000`
+- `name[3]` Unique ID: `1.000;RENE;StrichpunktSans-Regular`
+- `name[8]` Manufacturer: `Studio Rene Bieder`
+- `name[11]` Vendor URL: `https://www.renebieder.com`
+
+The build modification date (2026-03-26) is one day prior to the upstream PR merge (2026-03-27), consistent with the binaries being committed to upstream by the merge, and four days before the google/fonts onboarding (2026-04-01). Designer string matches.
+
+### google/fonts history
+- Onboarding commit: `e4391053f` "Strichpunkt Sans: Version 1.000 added" (Emma Marichal, 2026-04-01) — added METADATA.pb, OFL.txt, the variable TTF, and stub article via `gftools-packager`.
+- Followups same day: `d17d28369` "Add article", `73d69bea3` "Add images", `4a067470d` "Update OFL.txt".
+- Onboarding PR: [google/fonts#10402](https://github.com/google/fonts/pull/10402) (branch `gftools_packager_ofl_strichpunktsans`, merged 2026-04-02). The packager commit message references the exact upstream commit `9a24fe35f...`.
+
+### Upstream repo archive
+Not yet mirrored in `/home/fsanches/compartilhado/upstream_repos/repo_archive/strichpunkt-design/`. Recommended to mirror when disk space permits (currently 21 GB free, near the 15 GB threshold).
+
+## Initial state
+- METADATA.pb already had a `source { ... }` block with `repository_url`, `commit`, `branch=main`, and `files` mappings (added by gftools-packager in `e4391053f`).
+- No `upstream_info.md` existed.
+- `config_yaml` field not set in METADATA.pb.
+
+## Actions taken
+- Verified the upstream repository is canonical and owned by Strichpunkt Design (designer René Bieder).
+- Confirmed commit `9a24fe35f` exists upstream as the merge commit of upstream PR #7 (merged 2026-03-27).
+- Confirmed `sources/config.yaml` exists at that commit with a googlefonts recipe over `StrichpunktSans.glyphs`.
+- Cross-checked font binary head/name tables: version 1.000, modified 2026-03-26, designer "Studio Rene Bieder" — consistent with the recorded commit.
+- Cross-checked onboarding PR #10402 description against the recorded commit hash — match.
+- Added `config_yaml: "sources/config.yaml"` to the METADATA.pb source block (the upstream config exists at the recorded commit and is fully functional; explicit field aids tooling).
+- Authored this `upstream_info.md`.
+
+## Final state
+- `upstream_info.md` present with full provenance.
+- METADATA.pb source block has `config_yaml: "sources/config.yaml"` set.
+- No override `config.yaml` needed.
+
+## Onboarding
+The family was onboarded to google/fonts in PR [#10402](https://github.com/google/fonts/pull/10402) by Emma Marichal on 2026-04-01 via `gftools-packager`, which produced the initial commit `e4391053f` referencing upstream commit `9a24fe35f229db9d86724550255429a86a9bb308`. The PR also included follow-up commits adding the article (`d17d28369`), uploading article images (`73d69bea3`), and an `OFL.txt` correction (`4a067470d`). The `4a067470d` "Update OFL.txt" commit on 2026-04-01 fixed a 1-line discrepancy in the OFL header (the copyright/repo URL).
+
+## Confidence
+**High**: Upstream URL verified canonical; commit verified to exist upstream and to predate the google/fonts merge; binary version, designer, and dates align with the recorded commit; onboarding PR description corroborates the commit hash.