A usability pass that turns the audit surface into a live coordination desk for agent tasks, checkpoints, traps, fuzzy search, and signed proof.
{
"kind": "task.update",
"task_id": "IF-3379",
"payload": {
"gate": { "kind": "update" },
"priority": "P2"
}
}{
"kind": "task.update.accepted",
"task_id": "IF-3379",
"event_id": "evt_908ab2c1",
"offset": 9182,
"sig": "ed25519:9f3c4b21…a8e0:c1d4…0b8a"
}The lineage modal is using the real shipped sample shape from IF-3398.