State
Cart Resilience Tuning
We simulate burst traffic with throttled APIs and teach reconciliation patterns that keep UI honest. Labs include journaling user intent and surfacing partial failures without alarming shoppers.
Tuition (planning only)
980,000 KRW
Informational pricing—no checkout on this site.
Facilitator
Leo Matsuda
Specializes in transactional journeys for flash-sale apparel brands.
Inside the syllabus
- Deterministic reducers with replay tests
- Concurrency harness for flaky networks
- Soft-disable patterns for sold-out SKUs
- Voice-over friendly error copy workshop
- Snapshot testing for serialized cart payloads
- Pair debugging with mentor engineers
Artifacts you keep
- Ship a cart sandbox with replayable race scenarios
- Author a reconciliation cheat sheet for support teams
- Run a guided failure demo with constructive notes
Participant questions
Framework assumptions?
Examples ship in React patterns, but concepts map to Vue and Svelte stores.
Hardware needs?
A laptop with Docker optional; throttling uses browser devtools primarily.
What is excluded?
We do not integrate live PSP endpoints—mock adapters only.
Recent reflections
Helpful race harness—minor nit: week two readings arrived late.
Sora Kwon · survey
The journaling pattern now lives in our internal playbook for seasonal drops.
Devon · Staff engineer · Northwind Pantry · 5/5