From 61d49d23553a99582d7fbf961a2cea2e9a0d97c5 Mon Sep 17 00:00:00 2001
From: M57 <41645758+Hy4ri@users.noreply.github.com>
Date: Sat, 20 Jun 2026 00:54:16 +0300
Subject: [PATCH] fix(chat): don't reload cached msgs on SESSION_RESUME ack

---
 .../java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt b/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
index 46732d7d..5b896d26 100644
--- a/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
+++ b/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
@@ -325,15 +325,17 @@ class ChatViewModel(
                     (resultMap?.get("session_id") as? String)
                         ?: _uiState.value.currentSessionId
 
+                // B8 (Jun 20 2026, kanban t_session_resume): do NOT reload
+                // cached messages here — switchSession() already did so before
+                // the WS round-trip. Calling loadCachedMessages() here would
+                // overwrite any message the user sent between switchSession() and
+                // the server ack, making the chat appear to go blank.
                 _uiState.update {
                     it.copy(
                         isLoading = false,
                         currentSessionId = sessionId,
                     )
                 }
-                if (sessionId != null) {
-                    loadCachedMessages(sessionId)
-                }
                 addSystemMessage("Session resumed")
             }