Guided lifecycle lab

Duplicate-Trade Resolver

Choose a scenario, step through source-ordered events, and observe exactly why the current trade head changes—or why an event remains evidence only.

All events and identifiers are synthetic teaching data

Lifecycle and decision lanes

Complete preview
Synthetic trade lifecycle decisions Events appear on apply, hold, reject, or quarantine lanes and connect when they advance the same trade lineage.
What to notice now

The preview is already informative: each event sits on a decision lane, and only solid lineage links advance effective state.

Audit evidence

StepArrivalSeqTradeEventActionReferenceDecisionState after

The table scrolls locally on narrow screens. The document itself should never overflow horizontally. Reset restores the same scenario preview.