One runnable Node.js/TypeScript flow; two event types; six agreed local scenarios; runnable fixtures and findings report. One consolidated correction round.

Please message before ordering with a sanitised local handler, sample payloads, expected state and permitted side effects.

Production uses AI and software checks. We confirm feasibility and acceptance criteria before agreeing a funded order. Allow one week after complete approved inputs. No live payments, production access, complete integration build or payment-safety certification.

Samples are original fictional demonstrations, not past client projects or evidence of customer results.