Fix 'HW null' showing in node list by filtering HW_ prefixes and null values

Author: statico

src/ui/components/NodesPanel.tsx

@@ -163,7 +163,7 @@ function NodeRow({ node, isSelected, terminalWidth = 100 }: NodeRowProps) {
 
   const favStar = node.isFavorite ? "★" : " ";
   const hwModelName = node.hwModel !== undefined ? getHardwareModelName(node.hwModel) : "";
-  const hwModel = hwModelName && hwModelName !== "Unknown" ? hwModelName.replace(/_/g, " ") : "";
+  const hwModel = hwModelName && hwModelName !== "Unknown" && !hwModelName.startsWith("HW_") ? hwModelName.replace(/_/g, " ") : "";
   const role = formatRoleChar(node.role);
 
   const hopsPadding = isCompact ? 2 : 4;
@@ -225,7 +225,10 @@ function NodeInspector({ node, allNodes, height }: { node?: NodeData; allNodes:
           <Text color={getRoleColor(node.role)}>{formatRole(node.role)}</Text>
         </>
       )}
-      {node.hwModel !== undefined && getHardwareModelName(node.hwModel) !== "Unknown" && (
+      {node.hwModel !== undefined && (() => {
+        const hwName = getHardwareModelName(node.hwModel);
+        return hwName !== "Unknown" && !hwName.startsWith("HW_");
+      })() && (
         <>
           <Text color={theme.fg.muted}>  Hardware: </Text>
           <Text color={theme.data.hardware}>{getHardwareModelName(node.hwModel)}</Text>

src/utils/hardware-models.ts

@@ -127,8 +127,8 @@ const EXTENDED_HARDWARE_MODELS: Record<number, string> = {
   255: "PRIVATE_HW",
 };
 
-export function getHardwareModelName(hwModel: number | undefined): string {
-  if (hwModel === undefined || hwModel === 0) return "Unknown";
+export function getHardwareModelName(hwModel: number | undefined | null): string {
+  if (hwModel === undefined || hwModel === null || hwModel === 0) return "Unknown";
   // Try protobuf enum first (may have additional models)
   const protoName = Mesh.HardwareModel[hwModel];
   if (protoName && protoName !== "null") return protoName;