/**
 * Shell tokenizer slice (diagnostics / trace); planner and executor stay in {@link ./shell.js}.
 * @param {string} line
 * @returns {{ type: 'word', value: string }[]}
 */
export function tokenizeBareShellLineForDiagnostics(line) {
  const s = String(line || '')
  /** @type {{ type: 'word', value: string }[]} */
  const out = []
  const re = /\S+/g
  let m
  while ((m = re.exec(s))) {
    out.push({ type: 'word', value: m[0] })
  }
  return out
}