diff --git a/NucleicRemote/NucleicRemote/Views/HomeView.swift b/NucleicRemote/NucleicRemote/Views/HomeView.swift
index ac92f82..dcb3427 100644
--- a/NucleicRemote/NucleicRemote/Views/HomeView.swift
+++ b/NucleicRemote/NucleicRemote/Views/HomeView.swift
@@ -194,6 +194,9 @@ struct StreakBadge: View {
 /// GitHub-style activity grid: columns = weeks (old→new), rows = Sun…Sat.
 struct ActivityGrid: View {
     let activityByDay: [Date: Int]
+    /// Tokens used per day — the primary intensity signal; days absent here fall back to their
+    /// message count (mirrors the Mac grid via `ActivityShading`).
+    var tokensByDay: [Date: Int] = [:]
     /// Missed days a streak freeze kept alive — drawn in the frozen blue rather than the
     /// empty-day gray (mirrors the Mac grid).
     var frozenDays: Set<Date> = []