refactor(web_ui): Bus::effective_context_window, sigint_claude + per-connection hello, relocate fetch_reminder_stats, drop redundant guard

hive-ag3nt/src/web_ui/stats.rs

@@ -5,7 +5,6 @@ use axum::http::StatusCode;
 use axum::response::{IntoResponse, Response};
 use serde::Deserialize;
 
-use super::state::fetch_reminder_stats;
 use super::{AppState, error_response};
 
 #[derive(Deserialize)]
@@ -27,6 +26,27 @@ pub(super) async fn api_stats(
     axum::Json(snapshot)
 }
 
+/// Fetch reminder activity stats from the broker via the per-agent / manager
+/// socket. Returns None on any transport / decode failure — the stats are
+/// decorative, not authoritative.
+async fn fetch_reminder_stats(
+    socket: &std::path::Path,
+    window_secs: u64,
+) -> Option<hive_sh4re::ReminderStats> {
+    match super::broker_request(
+        socket,
+        &hive_sh4re::Request::ReminderRollup {
+            since_secs: window_secs,
+            agent: None,
+        },
+    )
+    .await
+    {
+        Ok(hive_sh4re::Response::ReminderRollup(stats)) => Some(stats),
+        _ => None,
+    }
+}
+
 /// Proxy this agent's loose-ends list via the per-agent socket. The
 /// web UI surfaces the result as a collapsible section in the page
 /// so the operator can see at a glance what's pending against the