interface SessionPruneResult { removed: number skipped_open: number } export function formatSessionPruneResult(result: SessionPruneResult): string { const removed = `Pruned ${result.removed} session${result.removed === 1 ? '' : 's'}` if (!result.skipped_open) return removed return `${removed}. Skipped ${result.skipped_open} open session${result.skipped_open === 1 ? '' : 's'}; prune only removes ended sessions.` }