diff --git a/docs/reading-cost.md b/docs/reading-cost.md
index 6f23ad9..95c83b3 100644
--- a/docs/reading-cost.md
+++ b/docs/reading-cost.md
@@ -452,3 +452,5 @@ Read most (opens and searches):
 ## Reading cost, chunk cc1dd401a4ea, finished 2026-10-22T10:56:10Z
 
 141844 new input tokens before the first commit.
+
+## Reading cost reset, 2026-10-22T10:57:54Z