diff --git a/deploy/installer/build_installer.sh b/deploy/installer/build_installer.sh
index 63810ada8..b04d6b17c 100755
--- a/deploy/installer/build_installer.sh
+++ b/deploy/installer/build_installer.sh
@@ -103,6 +103,9 @@ rsync -a \
     --exclude='.venv' \
     --exclude='sessions/' \
     --exclude='logs/' \
+    --exclude='test_lea_*' \
+    --exclude='_test_paused_toast.py' \
+    --exclude='tools/test_*' \
     "$BASE_BUILD_DIR/" \
     "$STAGING_DIR/"
 
diff --git a/deploy/lea_package/requirements_agent.txt b/deploy/lea_package/requirements_agent.txt
index dc942086e..5a1beefbd 100644
--- a/deploy/lea_package/requirements_agent.txt
+++ b/deploy/lea_package/requirements_agent.txt
@@ -9,5 +9,12 @@ psutil>=5.9.0           # Monitoring CPU/RAM
 pystray>=0.19.5         # Icone systray
 plyer>=2.1.0            # Notifications toast natives
 
+# FeedbackBus / bulles d'action Lea (client socketio temps reel vers agent-chat :5004)
+# Jeu valide en runtime sur la VM (chat + bulles fonctionnels)
+python-socketio>=5.10.0   # client SocketIO (FeedbackBus)
+python-engineio>=4.8.0    # transport engine.io
+websocket-client>=1.9.0   # transport websocket client
+simple-websocket>=1.1.0   # fallback websocket
+
 # Windows specifique
 pywin32>=306 ; sys_platform == 'win32'