fix: replay reconnect after workspace bootstrap

tests/e2e/test_mobile_offline_issue_release.py

@@ -270,9 +270,8 @@ def test_release_artifact_files_one_mobile_issue_exactly_once_after_offline_relo
             context.set_offline(False)
             page.evaluate("window.dispatchEvent(new Event('online'))")
             # Containerized Actions runners can take longer than a local browser to wake the
-            # service worker, finish optional workspace activation, and complete its identity
-            # handshake after reconnect.
-            for _ in range(240):
+            # service worker and complete its identity handshake after reconnect.
+            for _ in range(160):
                 if fake.created_issues:
                     break
                 page.wait_for_timeout(250)

tests/test_workspace_bootstrap.py

@@ -53,4 +53,26 @@ console.log(JSON.stringify({message,status:status.textContent}));
     assert result == {
         "message": "network failed",
         "status": "Workspace could not load. Check your connection, then reload to retry.",
-    }
+    }
+
+
+def test_workspace_bootstrap_replays_online_event_after_dashboard_registers_handlers():
+    result = run_bootstrap("""
+const status={textContent:''}; const listeners={};
+const document={querySelector(selector) {
+  if (selector.startsWith('meta[')) return {content:'feature-workspace-abc.js'};
+  if (selector === '#my-work-action-status') return status;
+  return null;
+}};
+const window={
+  addEventListener(name,callback) { listeners[name]=callback; },
+  removeEventListener(name,callback) { if (listeners[name] === callback) delete listeners[name]; },
+};
+const createLoader=()=>({load:async()=>{listeners.online();}});
+const lifecycle=await loadWorkspace({document,window,createLoader});
+let reconnects=0;
+lifecycle.replayOnline(()=>{reconnects++;});
+lifecycle.replayOnline(()=>{reconnects++;});
+console.log(JSON.stringify({reconnects,listening:Boolean(listeners.online)}));
+""")
+    assert result == {"reconnects": 1, "listening": False}