fix(ui/usage): align client log limit with server cap (1000) and remove unused param

- Client requested 2000 logs but server caps at 1000
- Remove unused timeSeriesCursor param from renderContextPanel

ui/src/ui/controllers/usage.ts

@@ -98,7 +98,7 @@ export async function loadSessionLogs(state: UsageState, sessionKey: string) {
   try {
     const res = await state.client.request("sessions.usage.logs", {
       key: sessionKey,
-      limit: 2000,
+      limit: 1000,
     });
     if (res && Array.isArray((res as { logs: SessionLogEntry[] }).logs)) {
       state.usageSessionLogs = (res as { logs: SessionLogEntry[] }).logs;

ui/src/ui/views/usage-render-details.ts

@@ -720,7 +720,6 @@ function renderContextPanel(
   usage: UsageSessionEntry["usage"],
   expanded: boolean,
   onToggleExpanded: () => void,
-  timeSeriesCursor?: number | null,
 ) {
   if (!contextWeight) {
     return html`