debug: show decrypt errors on screen for troubleshooting

web/src/hooks/useMessaging.ts

@@ -204,8 +204,13 @@ export function useMessaging() {
               msg.ciphertext
             );
             return { sender: msg.sender, blockNumber: msg.blockNumber, plaintext, raw: msg };
-          } catch {
-            return { sender: msg.sender, blockNumber: msg.blockNumber, plaintext: null, raw: msg };
+          } catch (err) {
+            console.error('[PEZMessage] decrypt failed:', err,
+              'ephPubKey len:', msg.ephemeralPublicKey?.length,
+              'nonce len:', msg.nonce?.length,
+              'ct len:', msg.ciphertext?.length);
+            const errText = err instanceof Error ? err.message : String(err);
+            return { sender: msg.sender, blockNumber: msg.blockNumber, plaintext: `[ERR: ${errText}]`, raw: msg };
           }
         });
       } else {

web/src/lib/messaging/chain.ts

@@ -54,10 +54,14 @@ export async function getInbox(
   const messaging = (api.query as any).messaging;
   if (!messaging?.inbox) return [];
   const result = await messaging.inbox(era, address);
+  console.log('[PEZMessage] raw inbox result:', JSON.stringify(result.toHuman?.() ?? result));
   if (result.isEmpty || result.length === 0) return [];
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  return result.map((msg: Record<string, any>) => ({
+  return result.map((msg: Record<string, any>) => {
+    console.log('[PEZMessage] msg keys:', Object.keys(msg.toJSON?.() ?? msg));
+    return msg;
+  }).map((msg: Record<string, any>) => ({
     sender: msg.sender.toString(),
     blockNumber: msg.blockNumber?.toNumber?.() ?? msg.block_number?.toNumber?.() ?? 0,
     ephemeralPublicKey: hexToBytes(