huskies: merge 1180 story Sled↔gateway goes WS-only: remove the deprecated HTTP fallback paths

server/src/main.rs

@@ -222,7 +222,6 @@ async fn main() -> Result<(), std::io::Error> {
     let watcher_rx_for_whatsapp = watcher_tx.subscribe();
     let watcher_rx_for_slack = watcher_tx.subscribe();
     let watcher_rx_for_discord = watcher_tx.subscribe();
-    let watcher_rx_for_events = watcher_tx.subscribe();
 
     let permission_registry = service::permission_router::ResponderRegistry::new();
     service::permission_router::spawn_permission_router(perm_rx, Arc::clone(&permission_registry));
@@ -365,10 +364,6 @@ async fn main() -> Result<(), std::io::Error> {
         event_trigger_store,
     };
 
-    // Per-project event buffer for the gateway's `/api/events` poller.
-    let event_buffer = crate::http::events::EventBuffer::new();
-    crate::http::events::subscribe_to_watcher(event_buffer.clone(), watcher_rx_for_events);
-
     // Gateway relay task (pushes StatusEvents to a configured gateway).
     startup::tick_loop::spawn_gateway_relay(&startup_root, Arc::clone(&services.status));
 
@@ -380,7 +375,6 @@ async fn main() -> Result<(), std::io::Error> {
         bot_ctxs.whatsapp_ctx.clone(),
         bot_ctxs.slack_ctx.clone(),
         port,
-        Some(event_buffer),
     );
 
     // Permanent liveness heartbeat — stops when the tokio runtime freezes,