feat: event-driven parity, Windows shell detection, dirty build timestamps, and gatekeeper integration

server/src/api/telemetry.rs

@@ -187,6 +187,36 @@ pub async fn nvim_telemetry_handler(
         let _ = state.handler.state.event_bus_tx.send(event);
     }
 
+    if payload.event.starts_with("agent_") || payload.event.starts_with("diff_") {
+        let payload_val = serde_json::json!(&payload);
+        let _ = state.handler.state.event_bus_tx.send(crate::state::GenericEvent {
+            topic: format!("nvim:ui:{}", payload.event),
+            session_id: Some(payload.session_id.clone()),
+            payload: payload_val.clone(),
+        });
+
+        if let Some(ref req_id) = payload.request_id {
+            let _ = state.handler.state.event_bus_tx.send(crate::state::GenericEvent {
+                topic: format!("nvim:ui:{}:{}", payload.event, req_id),
+                session_id: Some(payload.session_id.clone()),
+                payload: payload_val.clone(),
+            });
+        }
+
+        if let Some(ref diff_id) = payload.diff_id {
+            let _ = state.handler.state.event_bus_tx.send(crate::state::GenericEvent {
+                topic: format!("nvim:ui:{}:{}", payload.event, diff_id),
+                session_id: Some(payload.session_id.clone()),
+                payload: payload_val.clone(),
+            });
+            let _ = state.handler.state.event_bus_tx.send(crate::state::GenericEvent {
+                topic: format!("nvim:ui:diff_decision:{}", diff_id),
+                session_id: Some(payload.session_id.clone()),
+                payload: payload_val.clone(),
+            });
+        }
+    }
+
     if let Some(ref f) = payload.file {
         state.handler.state.record_activity(
             "editor",
@@ -195,10 +225,28 @@ pub async fn nvim_telemetry_handler(
         );
     }
 
+    // 4. Extract active task & push gate for zero-polling statusline
+    let active_task = state.handler.state.project.tasks.read_with(|tasks| {
+        tasks
+            .iter()
+            .find(|t| t.is_active())
+            .or_else(|| tasks.iter().find(|t| t.status == "pending" && t.parent_id.is_none()))
+            .map(|t| t.title.clone())
+    });
+
+    let active_gate = state.handler.state.env.gates.read_with(|gates| {
+        gates
+            .iter()
+            .find(|g| g.action == "push" || g.gate_type.as_deref() == Some("quality_gate"))
+            .map(|g| g.status.clone())
+    });
+
     axum::Json(serde_json::json!({
         "status": "ok",
         "tech_debts": tech_debts,
-        "adrs": adrs
+        "adrs": adrs,
+        "active_task": active_task,
+        "active_gate": active_gate
     }))
 }