diff --git a/years/2025/log_entries/readme.txt b/years/2025/log_entries/readme.txt
new file mode 100644
index 000000000..3ac8abbde
--- /dev/null
+++ b/years/2025/log_entries/readme.txt
@@ -0,0 +1,7 @@
+2025-11-21
+Experimental storage of logbook entries in individual files.
+This is intended to be used for the current expo only, when
+there is an observed risk of overwriting each others' changes.
+
+After each expo finishes, the logbook will be permanantly stored in 
+the same HTML archive format we are currently using.