It is ok to have no persistent messages

stho32 · stho32 · commit 3b727b76ad1a · 2025-07-19T13:48:51.000+02:00
diff --git a/Requirements/R003 Persistent messages.md b/Requirements/R003 Persistent messages.md
@@ -1,5 +1,5 @@
-1. Messages are kept on the server up to 1 hour. Then, they become irrelevant. 
+1. Messages are kept on the server up to 10 minutes. Then, they become irrelevant. 
    
 2. When messages are dropped they can be deleted completely. 
    
-3. Persistent messages survive a server restart.
+3. Messages do not need to survive a server restart (in-memory storage is acceptable).
