Riverstack triage week
A three-person squad stopped duplicating vendor payloads after the webhook signing lab. Their moderator thread stayed green within forty-eight hours because they attached dedupe keys up front.
Custom program
This page stitches together the three anchors we revisit in every Seoul studio: visible courses, stories from the field, and learning paths that stay vendor-neutral. Bring a messy integration sketch—we help you translate it into calm milestones without pretending the work is smaller than it is.

API Foundations
Design readable resources, version surfaces safely, and document contracts the way operators actually read them.

Authentication & Security
Walk authorization code, refresh rotation, and scoped client credentials with diagrams you can paste into design reviews.

Webhooks & Events
Deliver webhook consumers that tolerate slow clients, skewed clocks, and duplicate deliveries without silent data loss.
A three-person squad stopped duplicating vendor payloads after the webhook signing lab. Their moderator thread stayed green within forty-eight hours because they attached dedupe keys up front.
Architects brought anonymised diagrams; we reframed them as decision logs instead of slide art. The facilitation template now ships with every Agency tier kickoff.
Sandbox refresh scripts from the partner environments workshop cut moderator escalations in half for one mobility API program—no new dashboards required.
Paths are suggestions, not rigid ladders. Swap modules if your integration risk sits elsewhere—moderators help you re-sequence without guilt.