Trajectory renders a turn-aware event ledger with selectable User, Assistant, Tool, and nested Subtool records. Thick rules mark Turn boundaries, compact inline markers identify Steps, and the main ledger keeps only index, event, and content; selection opens a local inspector for token usage, duration, Input, Output, and Timing. The package also provides the Waterfall view and remains a pure-consumer plugin (registers two view tabs into the conversation's `'conversation.view'` slot ring, provides no service, declares no Context merge). Contract: api-contracts v3 §8.
- **In-flight Time stays blank** — `partial` / `runningCalls` rows show their running state without a fabricated duration until a live clock policy lands; record selection is intentionally local to Trajectory; anchor deep-linking remains deferred.