Function render

bench/diff.js:172–209

(baseSum, featSum, moves, v, threshold, basePath, featPath)

}

function render(baseSum, featSum, moves, v, threshold, basePath, featPath) {
  const deltaReward = featSum.reward - baseSum.reward;
  const deltaMs = featSum.totalMs - baseSum.totalMs;
  const deltaCalls = featSum.totalToolCalls - baseSum.totalToolCalls;

  const verdictColor = v === VERDICT.IMPROVED ? C.green
    : v === VERDICT.REGRESSED ? C.red
    : C.yellow;

  console.log('');
  console.log(paint('  SmallCode bench diff', C.bold));
  console.log(paint('  ──────────────────────────────────────────', C.dim));
  console.log(`  baseline : ${paint(basePath, C.cyan)}`);
  console.log(`  feature  : ${paint(featPath, C.cyan)}`);
  console.log('');
  console.log(`  reward   : ${pct(baseSum.reward)}  →  ${pct(featSum.reward)}   (Δ ${paint(signed(deltaReward), verdictColor)})`);
  console.log(`  passed   : ${baseSum.passed}/${baseSum.total}  →  ${featSum.passed}/${featSum.total}`);
  console.log(`  walltime : ${ms(baseSum.totalMs)}  →  ${ms(featSum.totalMs)}   (Δ ${signed(deltaMs / 1000, 1)}s)`);
  console.log(`  toolcall : ${baseSum.totalToolCalls}  →  ${featSum.totalToolCalls}   (Δ ${signed(deltaCalls, 0)})`);
  console.log('');

  if (moves.hard.length > 0) {
    console.log(paint(`  ✗ Regressed tasks (${moves.hard.length}):`, C.red));
    for (const id of moves.hard) console.log(`      ${id}`);
  }
  if (moves.recovered.length > 0) {
    console.log(paint(`  ✓ Recovered tasks (${moves.recovered.length}):`, C.green));
    for (const id of moves.recovered) console.log(`      ${id}`);
  }
  if (moves.hard.length === 0 && moves.recovered.length === 0) {
    console.log(paint('  no per-task moves', C.dim));
  }

  console.log('');
  console.log(`  threshold: ±${threshold}`);
  console.log(`  verdict  : ${paint(v, verdictColor + C.bold)}`);
  console.log('');
}

// ─── main ────────────────────────────────────────────────────────────────────