Function: executeUpdatePartitionContract()

function executeUpdatePartitionContract<THandle>(params): Promise<{
  newEpoch: number;
  partitionId: string;
}>;

Defined in: runtime/plan/execute-plan-mutation.ts:363

Executes the updatePartitionContract capability tool against the run's isolated CoW TopologyStore overlay (SPEC.md §3.3).

Tags the overlay update with ctx.stepExecId so step-scoped .retry() or .replaceWith() rollbacks preserve prior completed steps' contract mutations.

Type Parameters

Type Parameter	Default type	Description
THandle	unknown	Runtime handle type of the active isolation scope.

Parameters

Parameter	Type	Description
params	PlanMutationParams<THandle>	Plan mutation parameters with contractUpdate and topologyStore.

Returns

Promise<{ newEpoch: number; partitionId: string; }>

Updated partition ID and overlay epoch.