fix jetstream reconnect logic

api/src/main.rs

···
                 if now.duration_since(window_start) >= RECONNECT_WINDOW {
                     reconnect_count = 0;
                     window_start = now;
+                    retry_delay = tokio::time::Duration::from_secs(5); // Reset delay after window passes
                 }
 
                 // Check rate limit
···
                 }
 
                 reconnect_count += 1;
+                tracing::info!("Jetstream connection attempt #{} (retry delay: {:?})", reconnect_count, retry_delay);
 
                 // Read cursor position from database
                 let initial_cursor =
···
                 let cancellation_token = atproto_jetstream::CancellationToken::new();
                 match consumer_arc.start_consuming(cancellation_token).await {
                     Ok(_) => {
-                        tracing::info!("Jetstream consumer shut down normally");
+                        tracing::info!("Jetstream consumer shut down normally - reconnecting in {:?}", retry_delay);
                         jetstream_connected_clone
                             .store(false, std::sync::atomic::Ordering::Relaxed);
+                        tokio::time::sleep(retry_delay).await;
+                        retry_delay = std::cmp::min(retry_delay * 2, MAX_RETRY_DELAY);
                     }
                     Err(e) => {
-                        tracing::error!("Jetstream consumer failed: {} - will reconnect", e);
+                        tracing::error!("Jetstream consumer failed: {} - reconnecting in {:?}", e, retry_delay);
                         jetstream_connected_clone
                             .store(false, std::sync::atomic::Ordering::Relaxed);
                         tokio::time::sleep(retry_delay).await;