1 files changed, 1 insertions, 2 deletions
diff --git a/SCOPE.md b/SCOPE.md
index f2d86f8..b4f668f 100644
--- a/SCOPE.md
+++ b/SCOPE.md
@@ -3,8 +3,7 @@
 - Universal links (requires Sourcehut to host an apple-app-site-association
   file)
 - Push notifications for builds and tickets (requires a backend relay server)
-- Contribution activity / GitHub-style heatmap (no aggregate endpoint,
-  impractical to compute)
+  - ref: https://git.sr.ht/~ccleberg/hutch-notify
 - Explore / search (hub.sr.ht) (no public discovery API)
 - Pronouns on profile (not in GraphQL schema)
 - Revoke personal access tokens (`@internal` in schema, inaccessible)