Schwab Trading Console — local prototype evidence PROJECT CONTEXT Yi Zhou described building a personal console after finding his Schwab workflow cumbersome. The inspected materials cover the local MOCK application and synthetic test records. HISTORICAL VERIFICATION — 23 October 2026 The grid-clarity handoff and the post-handoff browser verification record a paused mock strategy, a retained liquidation restriction, and disabled start, resume, and order replenishment controls. The original paused-strategy screenshot is reproduced in the case study. The account and strategy identifiers visible there belong to the simulation. The post-handoff report records 59 matching browser checks and 67 matching API checks on either side of the browser session. The API coverage overlaps. The reports distinguish preserved simulation tables from the normal console audit entries produced by opening a session and selecting the mock account. SCOPE These records describe the October 23 local simulation and its recorded checks. Live brokerage connectivity, real order execution, and investment performance are outside the evidence reviewed for this case.