diff --git a/warzone/Cargo.lock b/warzone/Cargo.lock
index a32ff6f..f8e1505 100644
--- a/warzone/Cargo.lock
+++ b/warzone/Cargo.lock
@@ -2789,7 +2789,7 @@ dependencies = [
 
 [[package]]
 name = "warzone-client"
-version = "0.0.14"
+version = "0.0.15"
 dependencies = [
  "anyhow",
  "argon2",
@@ -2822,7 +2822,7 @@ dependencies = [
 
 [[package]]
 name = "warzone-mule"
-version = "0.0.14"
+version = "0.0.15"
 dependencies = [
  "anyhow",
  "clap",
@@ -2831,7 +2831,7 @@ dependencies = [
 
 [[package]]
 name = "warzone-protocol"
-version = "0.0.14"
+version = "0.0.15"
 dependencies = [
  "base64",
  "bincode",
@@ -2856,7 +2856,7 @@ dependencies = [
 
 [[package]]
 name = "warzone-server"
-version = "0.0.14"
+version = "0.0.15"
 dependencies = [
  "anyhow",
  "axum",
@@ -2883,7 +2883,7 @@ dependencies = [
 
 [[package]]
 name = "warzone-wasm"
-version = "0.0.14"
+version = "0.0.15"
 dependencies = [
  "base64",
  "bincode",
diff --git a/warzone/Cargo.toml b/warzone/Cargo.toml
index e82b144..032568a 100644
--- a/warzone/Cargo.toml
+++ b/warzone/Cargo.toml
@@ -9,7 +9,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.0.14"
+version = "0.0.15"
 edition = "2021"
 license = "MIT"
 rust-version = "1.75"
diff --git a/warzone/crates/warzone-client/src/tui/app.rs b/warzone/crates/warzone-client/src/tui/app.rs
index 4da7445..f76662c 100644
--- a/warzone/crates/warzone-client/src/tui/app.rs
+++ b/warzone/crates/warzone-client/src/tui/app.rs
@@ -52,6 +52,7 @@ pub struct App {
     pub peer_fp: Option<String>,
     pub server_url: String,
     pub should_quit: bool,
+    pub last_dm_peer: Option<String>,
     /// Track receipt status for messages we sent, keyed by message ID.
     pub receipts: Arc<Mutex<HashMap<String, ReceiptStatus>>>,
     /// Pending incoming file transfers, keyed by file ID.
@@ -111,6 +112,7 @@ impl App {
             peer_fp,
             server_url,
             should_quit: false,
+            last_dm_peer: None,
             receipts: Arc::new(Mutex::new(HashMap::new())),
             pending_files: Arc::new(Mutex::new(HashMap::new())),
         }
@@ -266,6 +268,33 @@ impl App {
             self.list_aliases(client).await;
             return;
         }
+        if text == "/unalias" {
+            let url = format!("{}/v1/alias/unregister", client.base_url);
+            match client.client.post(&url)
+                .json(&serde_json::json!({"fingerprint": normfp(&self.our_fp)}))
+                .send().await
+            {
+                Ok(resp) => if let Ok(data) = resp.json::<serde_json::Value>().await {
+                    if let Some(err) = data.get("error") {
+                        self.add_message(ChatLine { sender: "system".into(), text: format!("Error: {}", err), is_system: true, is_self: false, message_id: None });
+                    } else {
+                        self.add_message(ChatLine { sender: "system".into(), text: "Alias removed".into(), is_system: true, is_self: false, message_id: None });
+                    }
+                },
+                Err(e) => self.add_message(ChatLine { sender: "system".into(), text: format!("Error: {}", e), is_system: true, is_self: false, message_id: None }),
+            }
+            return;
+        }
+        if text == "/r" || text == "/reply" {
+            // Just switch to last DM peer
+            if let Some(ref peer) = self.last_dm_peer.clone() {
+                self.peer_fp = Some(peer.clone());
+                self.add_message(ChatLine { sender: "system".into(), text: format!("→ switched to {}", &peer[..peer.len().min(16)]), is_system: true, is_self: false, message_id: None });
+            } else {
+                self.add_message(ChatLine { sender: "system".into(), text: "No one to reply to".into(), is_system: true, is_self: false, message_id: None });
+            }
+            return;
+        }
         if text.starts_with("/peer ") {
             let raw = text[6..].trim().to_string();
             let fp = if raw.starts_with('@') {
diff --git a/warzone/crates/warzone-server/src/routes/aliases.rs b/warzone/crates/warzone-server/src/routes/aliases.rs
index 37deb4d..884c2a9 100644
--- a/warzone/crates/warzone-server/src/routes/aliases.rs
+++ b/warzone/crates/warzone-server/src/routes/aliases.rs
@@ -21,6 +21,8 @@ pub fn routes() -> Router<AppState> {
         .route("/alias/resolve/:name", get(resolve_alias))
         .route("/alias/list", get(list_aliases))
         .route("/alias/whois/:fingerprint", get(reverse_lookup))
+        .route("/alias/unregister", post(unregister_alias))
+        .route("/alias/admin-remove", post(admin_remove_alias))
 }
 
 fn normalize_fp(fp: &str) -> String {
@@ -337,3 +339,61 @@ async fn list_aliases(
 
     Ok(Json(serde_json::json!({ "aliases": aliases, "count": aliases.len() })))
 }
+
+#[derive(Deserialize)]
+struct UnregisterRequest {
+    fingerprint: String,
+}
+
+/// Remove your own alias.
+async fn unregister_alias(
+    State(state): State<AppState>,
+    Json(req): Json<UnregisterRequest>,
+) -> AppResult<Json<serde_json::Value>> {
+    let fp = normalize_fp(&req.fingerprint);
+
+    let alias = match state.db.aliases.get(format!("fp:{}", fp).as_bytes())? {
+        Some(data) => String::from_utf8_lossy(&data).to_string(),
+        None => return Ok(Json(serde_json::json!({ "error": "no alias registered" }))),
+    };
+
+    if let Some(record) = load_alias_record(&state.db.aliases, &alias) {
+        if record.fingerprint != fp {
+            return Ok(Json(serde_json::json!({ "error": "not your alias" })));
+        }
+        delete_alias_record(&state.db.aliases, &record)?;
+        tracing::info!("Alias '{}' unregistered by {}", alias, fp);
+    }
+
+    Ok(Json(serde_json::json!({ "ok": true, "removed": alias })))
+}
+
+/// Admin password (set via WARZONE_ADMIN_PASSWORD env var, defaults to "admin").
+fn admin_password() -> String {
+    std::env::var("WARZONE_ADMIN_PASSWORD").unwrap_or_else(|_| "admin".to_string())
+}
+
+#[derive(Deserialize)]
+struct AdminRemoveRequest {
+    alias: String,
+    admin_password: String,
+}
+
+/// Admin: remove any alias.
+async fn admin_remove_alias(
+    State(state): State<AppState>,
+    Json(req): Json<AdminRemoveRequest>,
+) -> AppResult<Json<serde_json::Value>> {
+    if req.admin_password != admin_password() {
+        return Ok(Json(serde_json::json!({ "error": "invalid admin password" })));
+    }
+
+    let alias = normalize_alias(&req.alias);
+    if let Some(record) = load_alias_record(&state.db.aliases, &alias) {
+        delete_alias_record(&state.db.aliases, &record)?;
+        tracing::info!("Alias '{}' removed by admin", alias);
+        Ok(Json(serde_json::json!({ "ok": true, "removed": alias })))
+    } else {
+        Ok(Json(serde_json::json!({ "error": "alias not found" })))
+    }
+}
diff --git a/warzone/crates/warzone-server/src/routes/web.rs b/warzone/crates/warzone-server/src/routes/web.rs
index 29c6061..7b309c1 100644
--- a/warzone/crates/warzone-server/src/routes/web.rs
+++ b/warzone/crates/warzone-server/src/routes/web.rs
@@ -236,7 +236,7 @@ let pollTimer = null;
 let ws = null;  // WebSocket connection
 let wasmReady = false;
 
-const VERSION = '0.0.10';
+const VERSION = '0.0.15';
 let DEBUG = true;  // toggle with /debug command
 
 // ── Receipt tracking ──
@@ -505,6 +505,7 @@ async function handleIncomingMessage(bytes) {
     addMsg(fromLabel, result.text, false);
     // Send delivery receipt
     if (result.message_id) sendReceipt(result.sender, result.message_id, 'delivered');
+    lastDmPeer = normFP(result.sender);
     return;
   } catch(e) {
     dbg('KeyExchange/Receipt parse failed:', e.message || e);
@@ -539,6 +540,7 @@ async function handleIncomingMessage(bytes) {
       addMsg(fromLabel, result.text, false);
       // Send delivery receipt
       if (result.message_id) sendReceipt(result.sender, result.message_id, 'delivered');
+      lastDmPeer = normFP(result.sender);
       return;
     } catch(e2) {
       dbg('Session', senderFP, 'failed:', e2.message || e2);
@@ -633,6 +635,7 @@ async function doRecover() {
 }
 
 let currentGroup = null;  // if set, messages go to group
+let lastDmPeer = null;    // for /r reply
 
 async function enterChat() {
   document.getElementById('setup').classList.remove('active');
@@ -809,7 +812,39 @@ async function doSend() {
     });
     const data = await resp.json();
     if (data.error) { addSys('Error: ' + data.error); }
-    else { addSys('Alias @' + data.alias + ' registered'); }
+    else { addSys('Alias @' + data.alias + ' registered. Recovery key: ' + (data.recovery_key || 'N/A')); }
+    return;
+  }
+  if (text === '/unalias') {
+    const resp = await fetch(SERVER + '/v1/alias/unregister', {
+      method: 'POST', headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ fingerprint: normFP(myFingerprint) })
+    });
+    const data = await resp.json();
+    if (data.error) addSys('Error: ' + data.error);
+    else addSys('Alias removed');
+    return;
+  }
+  if (text.startsWith('/admin-unalias ')) {
+    const parts = text.slice(15).trim().split(' ');
+    if (parts.length < 2) { addSys('Usage: /admin-unalias <alias> <admin-password>'); return; }
+    const resp = await fetch(SERVER + '/v1/alias/admin-remove', {
+      method: 'POST', headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ alias: parts[0], admin_password: parts.slice(1).join(' ') })
+    });
+    const data = await resp.json();
+    if (data.error) addSys('Error: ' + data.error);
+    else addSys('Alias @' + parts[0] + ' removed by admin');
+    return;
+  }
+  if (text.startsWith('/r ') || text.startsWith('/reply ')) {
+    const replyText = text.startsWith('/r ') ? text.slice(3) : text.slice(7);
+    if (!lastDmPeer) { addSys('No one to reply to'); return; }
+    $peerInput.value = lastDmPeer;
+    try {
+      await sendEncrypted(lastDmPeer, replyText.trim());
+      addMsg(myFingerprint.slice(0, 19), replyText.trim(), true);
+    } catch(e) { addSys('Reply failed: ' + e.message); }
     return;
   }
   if (text.startsWith('/gcreate ')) { await groupCreate(text.slice(9).trim()); return; }