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snapshot.members_missing
Refused 409 sequenceA top-level member present in the last snapshot is missing now.
| Outcome | Refused, 409 |
| 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
story.context is a whole snapshot, never a delta: a member you leave out is erased for every consumer. lifecycle may leave when the story leaves ACTIVE.
How to fix it
Send the whole story every time, not only what changed.
Related rules
Branch on the rule id, never on the violation's message text. All rules: rule catalogue.