Function subProgress

src/resolution/callback-synthesizer.ts:3638–3639

(fraction: number)

  // takes this callback reports a 0..1 fraction of its own work, surfaced
  // here as fractional progress within its step.
  const subProgress = (fraction: number): void =>
    emit(passesDone + Math.max(0, Math.min(fraction, 1)));
  emit(0);

  // Per-pass wall-clock timing to stderr, opt-in via CODEGRAPH_SYNTH_TIMINGS