Sample apps/Production pattern

Field Service Console

Create, assign, execute, and audit a technician visit with proof.

JourneyProduction pattern
Create → assign → accept → travel → prove → close
Node.jsBrowser UIWorkmate adapter

A small app with production bones.

The download separates browser experience, command API, Mappls adapter, aggregate state, audit history, transactional outbox, fixtures, tests, and deployment guidance.

01Experience
02Mappls adapter
03Journey state
04Events + recovery
05Observability

Implemented and verified.

9 implemented capabilitiesBrowser operations console · Durable task snapshots · Append-only audit history · Idempotent commands · Optimistic concurrency · Proof approval and rework · Transactional outbox · Mappls adapter boundary · Restart recovery
Browser application

A responsive operations console backed by the included JSON API.

Durable domain

Aggregate snapshots, audit events, idempotency records, evidence, and outbox entries are committed together.

Fixture adapter

A credential-safe provider boundary aligned to named Mappls endpoint contracts.

Executable tests

6 tests covering lifecycle, HTTP, replay, conflicts, domain recovery, and restart behavior.

Architecture notes

Trust boundaries, aggregate invariants, adapter ownership, evidence lineage, and recovery design.

Deployment guide

Database, identity, secrets, outbox, privacy, observability, migration, and rollback work.