feat(app): wire the duty tracker into the core workflow

crates/app/src/node/mod.rs

@@ -262,6 +262,16 @@ async fn run(config: AppConfig, ct: CancellationToken) -> Result<(), AppError> {
     let peers = lock.peers()?;
     pluto_p2p::peer::verify_p2p_key(&peers, &key)?;
 
+    // Tracker view of the cluster, captured before `peers` moves into the P2P
+    // wiring. Share indices are 1-indexed, matching partial-signature share ids.
+    let tracker_peers: Vec<pluto_core::tracker::PeerInfo> = peers
+        .iter()
+        .map(|peer| pluto_core::tracker::PeerInfo {
+            name: peer.name.clone(),
+            share_idx: usize::try_from(peer.index.saturating_add(1)).unwrap_or(usize::MAX),
+        })
+        .collect();
+
     // Cluster size + quorum for the health-checker metadata, captured before
     // `peers` is moved into the P2P wiring.
     let num_peers = i64::try_from(peers.len()).unwrap_or(i64::MAX);
@@ -547,6 +557,8 @@ async fn run(config: AppConfig, ct: CancellationToken) -> Result<(), AppError> {
             fetch_only_comm_idx0,
             seen_pubkeys: Some(seen_pubkeys_observer),
             slot_tick: vmock.clone().map(|v| simnet_slot_tick(v, ct.clone())),
+            peers: tracker_peers,
+            feature_set: Arc::clone(&feature_set),
         },
         ct.clone(),
     )