diff --git a/src/pages/DebugPage.tsx b/src/pages/DebugPage.tsx
new file mode 100644
index 0000000..f151ba3
--- /dev/null
+++ b/src/pages/DebugPage.tsx
@@ -0,0 +1,103 @@
+import { Fragment, useEffect, useMemo, useRef, useState } from 'react';
+import messageManager from '@/lib/waku';
+import { MessageType } from '@/types/waku';
+import type { OpchanMessage } from '@/types/forum';
+
+interface ReceivedMessage {
+  receivedAt: number;
+  message: OpchanMessage;
+}
+
+export default function DebugPage() {
+  const [messages, setMessages] = useState<ReceivedMessage[]>([]);
+  const unsubscribeRef = useRef<(() => void) | null>(null);
+
+  useEffect(() => {
+    // Subscribe to inbound messages from reliable channel
+    unsubscribeRef.current = messageManager.onMessageReceived(msg => {
+      setMessages(prev => [{ receivedAt: Date.now(), message: msg }, ...prev].slice(0, 500));
+    });
+
+    return () => {
+      unsubscribeRef.current?.();
+    };
+  }, []);
+
+  const formatTs = (ts: number) => new Date(ts).toLocaleTimeString();
+
+  const typeCounts = useMemo(() => {
+    const counts: Record<string, number> = {};
+    for (const item of messages) {
+      counts[item.message.type] = (counts[item.message.type] || 0) + 1;
+    }
+    return counts;
+  }, [messages]);
+
+  return (
+    <div
+      style={{
+        padding: 16,
+        fontFamily:
+          'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace',
+        color: '#e5e7eb',
+      }}
+    >
+      <h2 style={{ fontSize: 18, fontWeight: 700 }}>Reliable Channel Debug</h2>
+      <div style={{ marginTop: 8, fontSize: 12, color: '#94a3b8' }}>
+        Total received: {messages.length}
+      </div>
+
+      <div style={{ marginTop: 12, display: 'flex', gap: 12, flexWrap: 'wrap' }}>
+        {Object.values(MessageType).map(t => (
+          <div
+            key={t}
+            style={{
+              border: '1px solid #334155',
+              borderRadius: 6,
+              padding: '6px 8px',
+              fontSize: 12,
+              background: 'rgba(51,65,85,0.2)',
+            }}
+          >
+            <strong style={{ textTransform: 'capitalize' }}>{t}</strong>: {typeCounts[t] || 0}
+          </div>
+        ))}
+      </div>
+
+      <div style={{ marginTop: 16, borderTop: '1px solid #334155', paddingTop: 12 }}>
+        <div style={{ fontSize: 14, fontWeight: 700, marginBottom: 8 }}>Recent messages</div>
+        <div
+          style={{
+            display: 'grid',
+            gridTemplateColumns: '110px 120px 1fr 120px',
+            gap: 8,
+            fontSize: 12,
+          }}
+        >
+          <div style={{ fontWeight: 700, color: '#cbd5e1' }}>Received</div>
+          <div style={{ fontWeight: 700, color: '#cbd5e1' }}>Type</div>
+          <div style={{ fontWeight: 700, color: '#cbd5e1' }}>ID / Author</div>
+          <div style={{ fontWeight: 700, color: '#cbd5e1' }}>Msg Timestamp</div>
+          {messages.map(m => (
+            <Fragment key={`${m.message.id}:${m.receivedAt}`}> 
+              <div style={{ color: '#e5e7eb' }}>{formatTs(m.receivedAt)}</div>
+              <div style={{ textTransform: 'capitalize', color: '#e5e7eb' }}>{m.message.type}</div>
+              <div
+                style={{
+                  overflow: 'hidden',
+                  textOverflow: 'ellipsis',
+                  whiteSpace: 'nowrap',
+                  color: '#e5e7eb',
+                }}
+                title={`${m.message.id} — ${m.message.author}`}
+              >
+                {m.message.id} — <span style={{ color: '#94a3b8' }}>{m.message.author}</span>
+              </div>
+              <div style={{ color: '#e5e7eb' }}>{formatTs(m.message.timestamp)}</div>
+            </Fragment>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}