commit cf09036f420a39c231ed0ac37d17edf0b44fc4a7
Author: kaichaosun <kaichaosuna@gmail.com>
Date:   Wed Jun 3 12:29:06 2026 +0800

    chore: quick doc

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..5cf73d4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Chat Store
+
+For persistence of group chat users' key package.