--- first run ---
__START__    decision=PENDING
intake       decision=PENDING
creditCheck  decision=PENDING
assessRisk   decision=PENDING
paused, next node: humanReview
decision while paused: PENDING
--- resumed after reviewer wrote decision=APPROVED ---
humanReview  decision=APPROVED
notify       decision=APPROVED
__END__      decision=APPROVED
final decision: APPROVED
  intake: Ravi asks for 300000
  creditCheck: score 750
  assessRisk: ratio 3.33 -> MEDIUM
  humanReview: reviewer decided APPROVED
  notify: told Ravi the result is APPROVED