Function readJsonl

lib/jsonl-store.ts:77–96

(path: string)

 * (forward-compatible: a schema bump on the writer doesn't break older readers).
 */
export function readJsonl<T = unknown>(path: string): T[] {
  if (!existsSync(path)) return [];
  let raw: string;
  try {
    raw = readFileSync(path, "utf-8");
  } catch {
    return [];
  }
  const out: T[] = [];
  for (const line of raw.split("\n")) {
    const trimmed = line.trim();
    if (!trimmed) continue;
    try {
      out.push(JSON.parse(trimmed) as T);
    } catch {
      // Malformed line (partial tail / corruption) — skip, keep reading.
    }
  }
  return out;
}