Enum MutationSourceWitness 

enum MutationSourceWitness {
    Observed {
        entry: Arc<SourceObservationEntry>,
        epoch: VerifiedSourceEpoch,
    },
    Exact {
        binding: SourceBinding,
        stamp: VerifiedReadStamp,
        contract_fingerprint: String,
        policy_witness: String,
    },
}

Source authority retained through one purpose mutation commit boundary.

Variants

Observed

Native observation plus the accepted source epoch.

Fields

entry: Arc<SourceObservationEntry>

Exact source binding and observer continuity retained by this admission.

epoch: VerifiedSourceEpoch

Exact durable generation and policy epoch accepted before mutation.

Exact

Exact-per-call compatibility witness when no observer can be admitted.

Fields

binding: SourceBinding

Canonical source, database, and configuration identity.

stamp: VerifiedReadStamp

Durable generation and project identity accepted before mutation.

contract_fingerprint: String

Scanner contract accepted around exact source verification.

policy_witness: String

Dynamic source-selection policy accepted around exact verification.