fix(sidebar): refresh and load channel-created sessions

src/scaffold/NavigationSidebar/connectors/WorkstationSidebarConnector/sidebarSessionRefresh.ts

@@ -12,7 +12,7 @@
 } from "@src/store/session/dataSourceConfigAtom";
 import { getInstrumentedStore } from "@src/util/core/state/instrumentedStore";
 
 /** Rescan every enabled external source, then reload the sidebar from cache. */
 export async function rescanSidebarSessions(): Promise<void> {
   const store = getInstrumentedStore();
   if (!store.get(externalSessionsEnabledAtom)) {
@@ -42,8 +42,59 @@
   });
 }
 
+import {
+  SIDEBAR_SESSION_ACTIVE_REFRESH_INTERVAL_MS,
+  SIDEBAR_SESSION_IDLE_REFRESH_INTERVAL_MS,
+} from "../sidebarConnectorUtils";
+
 export function useSidebarSessionRefreshEffects(): void {
   useEffect(() => {
     void loadSidebarSessions({ forceRefresh: true });
   }, []);
+
+
+  useEffect(() => {
+    let sidebarIntervalId: number | null = null;
+
+    const getSidebarRefreshInterval = () =>
+      document.hasFocus()
+        ? SIDEBAR_SESSION_ACTIVE_REFRESH_INTERVAL_MS
+        : SIDEBAR_SESSION_IDLE_REFRESH_INTERVAL_MS;
+
+    const refreshAllSidebarSessions = () => {
+      if (document.visibilityState !== "visible") return;
+      void loadSidebarSessions({ forceRefresh: true });
+    };
+
+    const scheduleRefresh = () => {
+      if (sidebarIntervalId !== null) {
+        window.clearInterval(sidebarIntervalId);
+        sidebarIntervalId = null;
+      }
+      if (document.visibilityState !== "visible") return;
+      sidebarIntervalId = window.setInterval(
+        refreshAllSidebarSessions,
+        getSidebarRefreshInterval()
+      );
+    };
+
+    const handleActivityStateChange = () => {
+      refreshAllSidebarSessions();
+      scheduleRefresh();
+    };
+
+    scheduleRefresh();
+    document.addEventListener("visibilitychange", handleActivityStateChange);
+    window.addEventListener("focus", handleActivityStateChange);
+    window.addEventListener("blur", scheduleRefresh);
+    return () => {
+      if (sidebarIntervalId !== null) window.clearInterval(sidebarIntervalId);
+      document.removeEventListener(
+        "visibilitychange",
+        handleActivityStateChange
+      );
+      window.removeEventListener("focus", handleActivityStateChange);
+      window.removeEventListener("blur", scheduleRefresh);
+    };
+  }, []);
 }

src/scaffold/NavigationSidebar/connectors/sidebarConnectorUtils.ts

@@ -8,7 +8,15 @@ import type { SessionCreatorDraft } from "@src/store/session";
 
 // ── Constants ─────────────────────────────────────────────────────────────────
 
-/** Poll interval for Cursor IDE session list refresh. */
+/** Poll intervals for sidebar session list refresh. */
+export const CURSOR_IDE_ACTIVE_REFRESH_INTERVAL_MS = 60_000;
+export const CURSOR_IDE_IDLE_REFRESH_INTERVAL_MS = 5 * 60_000;
+
+// ORG2 channel sessions can be created from external surfaces (Feishu, etc.)
+// without any frontend action. Refresh the full sidebar list while focused so
+// `/newsession ...` appears in ORG2 without a manual page reload.
+export const SIDEBAR_SESSION_ACTIVE_REFRESH_INTERVAL_MS = 15_000;
+export const SIDEBAR_SESSION_IDLE_REFRESH_INTERVAL_MS = 60_000;
 
 export const NEW_SESSION_MENU_ITEM_ID = "new-session";
 export const PROJECTS_NEW_PROJECT_MENU_ITEM_ID = "projects-new-project";

src/store/session/sessionAtom/loaders.ts

@@ -382,7 +382,7 @@ interface FetchPageResult {
 }
 
 async function fetchAggregatePage(
-  wireCategory: "cli" | "agent",
+  wireCategory: "cli" | "agent" | "agent,os",
   offset: number,
   pageSize: number
 ): Promise<FetchPageResult> {
@@ -419,7 +419,11 @@ async function loadCategoryPage(
     case "cli_agent":
       return fetchAggregatePage("cli", offset, pageSize);
     case "rust_agent":
-      return fetchAggregatePage("agent", offset, pageSize);
+      // Rust-native sessions include both SDE/custom agent rows (category=agent)
+      // and channel/desktop OS rows (category=os, e.g. osagent-feishu-*).
+      // The sidebar groups them under one Rust Agent bucket, so fetch both;
+      // otherwise Feishu channel sessions exist in DB but never appear/open.
+      return fetchAggregatePage("agent,os", offset, pageSize);
   }
 }