`correlation_id.changed`

Tolerated sequence

The story arrived under a different correlation_id than before.


Outcome	Accepted (`202`), listed under `tolerated`
Source	`sequence`: SOM 1.0 conformance on snapshot order, checked against the story's previous snapshot.
Checked at	Snapshot sequence (see the order of checks)
Applies to	`story.context` messages

What it means

The bus keeps order per correlation_id. A story whose messages travel under two ids is no longer ordered as one.

Mint one correlation_id per story and keep it for the story's whole life.

Branch on the rule id, never on the violation's message text. All rules: rule catalogue.