From c048c435c95a54a0cac4b22a5c667fdfca738fac Mon Sep 17 00:00:00 2001
From: Jack Kingsman <jack.kingsman@gmail.com>
Date: Fri, 30 Jan 2026 21:12:32 -0800
Subject: [PATCH] Add missing key normalization

---
 app/event_handlers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/event_handlers.py b/app/event_handlers.py
index 2c1280a..e8d2af6 100644
--- a/app/event_handlers.py
+++ b/app/event_handlers.py
@@ -75,7 +75,7 @@ async def on_contact_message(event: "Event") -> None:
     # (get_by_key_or_prefix does exact match first, then prefix fallback)
     contact = await ContactRepository.get_by_key_or_prefix(sender_pubkey)
     if contact:
-        sender_pubkey = contact.public_key
+        sender_pubkey = contact.public_key.lower()
 
         # Skip messages from repeaters - they only send CLI responses, not chat messages.
         # CLI responses are handled by the command endpoint and txt_type filter above.