15. Ops page

http://app.prayog.localhost/ops, signed in as a user with the ops or admin role (ops1, admin1) (ADR 0017).

Task	Do	Expect
Run a whole day	Run a day at 300x	If closed, the market jumps to the next 09:15 open; the bar fills to 15:30 in about 75 s; the clock returns to 1x and the page reports the trades booked
Stop early	Stop: back to real time	Speed 1x; the day carries on in real time
Halt or close	Market control: Halt / Close	Halt: cancels only; Close: every open order expires
Switch scenario	Simulated traders: calm / volatile, Pause	The traders follow within a second; a paused market maker pulls its quotes
Check the pipeline after the trade	After the trade panel	Kafka connected, lag near 0, ledger zero-sum: yes, last snapshot seq
Take a snapshot	Take a snapshot now	Snapshot taken at input seq N; Last snapshot shows it within a second
Leaderboard	Bottom panel	Accounts by net P&L; names appear once an account has opened its own P&L

In the trading workspace, the Review preset shows the official Positions & P&L, the Blotter (orders, fills, refusals) and the Leaderboard.