Add a per-user lead agent and make the right pane task-focused

web/src/api.ts

@@ -18,6 +18,8 @@ export type Zombie = Schemas["Zombie"];
 export type ProtocolErrors = Schemas["ProtocolErrors"];
 export type Snapshot = Schemas["Snapshot"];
 export type Participant = Schemas["Participant"];
+export type Focus = Schemas["Focus"];
+export type TaskTab = Schemas["TaskTab"];
 
 type Method = "get" | "post" | "put" | "delete";
 
@@ -107,7 +109,7 @@ const retryAfterMs = 2_000;
 
 export function subscribe(
   after: number,
-  taskId: string | undefined,
+  filter: { task_id?: string; lead?: boolean },
   onEvent: (ev: ByreEvent) => void,
   onState: (connected: boolean) => void,
 ): () => void {
@@ -121,8 +123,11 @@ export function subscribe(
     source?.close();
     heard = Date.now();
     const query = new URLSearchParams({ after: String(last) });
-    if (taskId) {
-      query.set("task_id", taskId);
+    if (filter.task_id) {
+      query.set("task_id", filter.task_id);
+    }
+    if (filter.lead) {
+      query.set("lead", "true");
     }
     const s = new EventSource(`/api/events?${query}`);
     source = s;