diff --git a/AGENTS.md b/CLAUDE.md
similarity index 98%
rename from AGENTS.md
rename to CLAUDE.md
index 5acf2c9..f249380 100644
--- a/AGENTS.md
+++ b/CLAUDE.md
@@ -1,4 +1,4 @@
-# AGENTS.md — Repo hygiene
+# CLAUDE.md — Repo hygiene
 
 Scope: this file covers *repo hygiene* — branching, remotes, CI — plus a
 short map of the binary. It is not user-facing project documentation.