resultText: string;

deliveryTarget: ExternalBestEffortDeliveryTarget;

sessionOnlyOriginChannel?: string;

turnSourceChannel?: string;

turnSourceTo?: string;

turnSourceAccountId?: string;

turnSourceThreadId?: string | number;

}) {

const { deliveryTarget, sessionOnlyOriginChannel } = params;

// When the followup run has no deliverable route and no gateway-internal channel,

// preserve the raw turnSourceChannel so the spawned agent inherits messageProvider.

// Without this, tools.elevated.allowFrom.<provider> checks fail with provider=null.

const fallbackChannel = sessionOnlyOriginChannel ?? params.turnSourceChannel;

return {

sessionKey: params.sessionKey,

message: buildExecApprovalFollowupPrompt(params.resultText),

deliver: deliveryTarget.deliver,

...(deliveryTarget.deliver ? { bestEffortDeliver: true as const } : {}),

channel: deliveryTarget.deliver ? deliveryTarget.channel : sessionOnlyOriginChannel,

channel: deliveryTarget.deliver ? deliveryTarget.channel : fallbackChannel,

to: deliveryTarget.deliver

? deliveryTarget.to

: sessionOnlyOriginChannel

resultText,

deliveryTarget,

sessionOnlyOriginChannel,

turnSourceChannel: params.turnSourceChannel,

turnSourceTo: params.turnSourceTo,

turnSourceAccountId: params.turnSourceAccountId,

turnSourceThreadId: params.turnSourceThreadId,