fix:

No SOFA trend chart or organ-system timeline
No GCS trend chart or component history
No qSOFA history view

VigilCareClinicalAPI/Services/GcsService.cs

@@ -14,4 +14,37 @@ public class GcsService : IGcsService
             .OrderByDescending(s => s.CalculatedAt)
             .FirstOrDefaultAsync();
     }
+
+    public async Task<CursorPage<GcsScore>> GetHistoryAsync(
+        Guid encounterId, int limit, string? cursorToken)
+    {
+        limit = Math.Clamp(limit, 1, 100);
+        var cursor = GcsScoreCursor.Decode(cursorToken);
+
+        var query = _db.GcsScores
+            .AsNoTracking()
+            .Where(s => s.EncounterId == encounterId);
+
+        if (cursor is not null)
+        {
+            query = query.Where(s =>
+                s.CalculatedAt < cursor.CalculatedAt ||
+                (s.CalculatedAt == cursor.CalculatedAt && s.Id.CompareTo(cursor.Id) < 0));
+        }
+
+        var items = await query
+            .OrderByDescending(s => s.CalculatedAt)
+            .ThenByDescending(s => s.Id)
+            .Take(limit + 1)
+            .ToListAsync();
+
+        var hasMore = items.Count > limit;
+        if (hasMore) items.RemoveAt(limit);
+
+        var nextCursor = hasMore
+            ? new GcsScoreCursor(items[^1].CalculatedAt, items[^1].Id).Encode()
+            : null;
+
+        return new CursorPage<GcsScore>(items, nextCursor, hasMore);
+    }
 }