Function stepPickDepth

src/possible-wizard.ts:249–274

(
  prompter: Prompter,
)

];

export async function stepPickDepth(
  prompter: Prompter,
): Promise<
  | { kind: 'picked'; depth: 'quick' | 'standard' | 'deep' }
  | { kind: 'cancelled'; reason: string }
> {
  prompter.write('');
  prompter.write('Pick a depth:');
  prompter.write('');
  for (const [idx, opt] of DEPTH_OPTIONS.entries()) {
    prompter.write(`  ${idx + 1}) ${opt.label.padEnd(9)} ${opt.estimate}`);
  }
  prompter.write('');
  const answer = await prompter.ask('Pick a depth [1-3] (or press enter for quick): ');
  if (answer === 'q' || answer === 'Q') {
    return { kind: 'cancelled', reason: 'quit-at-depth' };
  }
  if (answer === '') {
    return { kind: 'picked', depth: 'quick' };
  }
  const pick = parseIndex(answer, DEPTH_OPTIONS.length);
  if (pick === null) {
    return { kind: 'cancelled', reason: 'invalid-depth-pick' };
  }
  return { kind: 'picked', depth: DEPTH_OPTIONS[pick]!.key };
}

// ── Step 5: pick node count ───────────────────────────────────────────────