Function readSnapshot

lib/gstack-decision.ts:233–241

(paths: DecisionPaths)

/** Read the bounded active snapshot. Returns [] if missing/corrupt (caller may rebuild). */
export function readSnapshot(paths: DecisionPaths): ActiveDecision[] {
  if (!existsSync(paths.snapshot)) return [];
  try {
    const v = JSON.parse(readFileSync(paths.snapshot, "utf-8"));
    return Array.isArray(v) ? (v as ActiveDecision[]) : [];
  } catch {
    return [];
  }
}

/** Recompute active from the event log and refresh the snapshot. Returns active. */
export function rebuildSnapshot(paths: DecisionPaths): ActiveDecision[] {