llama: remove stopped containers before start to fix name conflict

llama

@@ -99,8 +99,13 @@ stop_running() {
         confirm "Stop it and start new model?" || { echo "Aborted."; exit 0; }
         info "Stopping running containers..."
         docker compose down --remove-orphans 2>/dev/null || true
-        ok "Stopped."
     fi
+    # Remove any stopped containers holding reserved names (from previous runs or failed starts)
+    for reserved in llama_server llama_bench open_webui; do
+        if docker ps -a --filter "name=^/${reserved}$" --format "{{.Names}}" 2>/dev/null | grep -q "^${reserved}$"; then
+            docker rm -f "$reserved" &>/dev/null || true
+        fi
+    done
 }
 
 build_profiles_flag() {
@@ -180,11 +185,19 @@ cmd_stop() {
     current=$(running_model)
     if [[ -z "$current" ]]; then
         info "No llama containers running."
-        return
-    fi
+    else
         info "Stopping $current..."
         docker compose down --remove-orphans
-    ok "Stopped."
+    fi
+    # Remove any stopped containers holding reserved names
+    local cleaned=0
+    for reserved in llama_server llama_bench open_webui; do
+        if docker ps -a --filter "name=^/${reserved}$" --format "{{.Names}}" 2>/dev/null | grep -q "^${reserved}$"; then
+            docker rm -f "$reserved" &>/dev/null && (( cleaned++ )) || true
+        fi
+    done
+    [[ $cleaned -gt 0 ]] && info "Removed $cleaned stopped container(s)."
+    ok "Clean."
 }
 
 cmd_status() {