feat: auto-join #ops on first login (web + TUI)

New users with no peer/group set automatically join #ops so they
have someone to talk to. Saved peer overrides this on subsequent visits.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

warzone/crates/warzone-client/src/tui/mod.rs

@@ -48,6 +48,24 @@ pub async fn run_tui(
         network::poll_loop(poll_messages, poll_receipts, poll_pending_files, poll_fp, poll_identity, poll_db, poll_client, poll_last_dm, poll_connected).await;
     });
 
+    // Auto-join #ops if no peer set
+    if app.peer_fp.is_none() {
+        let join_url = format!("{}/v1/groups/ops/join", client.base_url);
+        let fp_clean: String = our_fp.chars().filter(|c| c.is_ascii_hexdigit()).collect::<String>().to_lowercase();
+        let _ = client.client.post(&join_url)
+            .json(&serde_json::json!({"fingerprint": fp_clean}))
+            .send().await;
+        app.peer_fp = Some("#ops".to_string());
+        app.add_message(types::ChatLine {
+            sender: "system".into(),
+            text: "Welcome! You have been added to #ops".into(),
+            is_system: true,
+            is_self: false,
+            message_id: None,
+            timestamp: chrono::Local::now(),
+        });
+    }
+
     loop {
         terminal.draw(|frame| app.draw(frame))?;
 

warzone/crates/warzone-server/src/routes/web.rs

@@ -925,9 +925,20 @@ async function enterChat() {
   addSys('/alias · /g · /gleave · /gkick · /gmembers · /glist · /friend · /file · /info');
 
   const savedPeer = localStorage.getItem('wz-peer');
-  if (savedPeer) $peerInput.value = savedPeer;
+  if (savedPeer) {
+    $peerInput.value = savedPeer;
+  }
 
   connectWebSocket();
+
+  // Auto-join #ops if no peer/group set
+  if (!savedPeer) {
+    setTimeout(async () => {
+      await groupSwitch('ops');
+      addSys('Welcome! You have been added to #ops');
+    }, 500);
+  }
+
   $input.focus();
 }