diff --git a/CLAUDE.md b/CLAUDE.md
index 18235ce..afff187 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,5 +1,14 @@
-RULES TO FOLLOW FOR THIS PROJECT
+# RULES TO FOLLOW FOR THIS PROJECT
+
+## Development style
 
 * automatically commit to git any meaningful change, with a short but clear commit message
 * follow the "Keep a changelog" and Semantic versioning best practices but DO NOT release major versions by yourself. Ask me if you think they might be released.
-* keep an alwys up-to-dat README.md, with instructions on how to install, develop, and the application main features
+* keep an always up-to-date README.md, with instructions on how to install, develop, and the application main features
+
+## Gotchas and notes
+
+The TeslamateApi's parseDateParam function only accepts:
+  - RFC3339 format: 2024-12-07T00:00:00Z
+  - DateTime format: 2024-12-07 00:00:00
+