In this train
Sample client app · Interactive demo
Release readiness
A policy control tower for deciding what can ship.
Client app 01 · Checkpoint OS
Inspect how this client app was built.
Product intent, visual rules, implementation boundaries, and the skills that guide this example.
Client appA sample client product for release managers deciding what can safely ship. This is the client-facing application; the surrounding library, system tour, and guide explain how we built it.
- Primary user
- Release manager or engineering lead
- Decision
- Can this release move to ready?
- Business rules
- Required gates, approvals, guarded transitions, and stale-write protection
- Interaction model
- Dense control tower with reversible optimistic actions
CHECKPOINT OS · CYCLEOctober ship trainLive policy service · deterministic memory adapter
Needs intervention
Policy complete
validating
Mobile checkout refresh
Maya Chen · target 2026-10-24
Design QArequiredCheckout E2ErequiredSecurity reviewrequiredAnalytics contract
2/2Complete
76/ 100
blocked
Team permission controls
Noah Williams · target 2026-10-29
Policy matrixrequiredMigration dry runrequiredCross-tenant testsrequired
1/2Waiting
62/ 100
building
Weekly usage digest
Ari Patel · target 2026-11-04
Copy reviewrequiredDelivery retriesrequired
0/1Waiting
0/ 100
Readiness is computed from required gates and approvals. The server repeats every check before accepting “ready.”