Architecture

Build for what your business becomes tomorrow

A state-driven, event-native, workflow-orchestrated platform — designed so business change becomes system evolution, not system rewrites.

Core principle

Don't build around features or services. Build around business states and transitions. Everything else follows.

Five layers

The mental model

1

Experience Layer

Admin dashboards, mobile apps, partner portals, APIs. UI consumes states, workflows, and events — never tied to backend structure.

2

Workflow Orchestration

Defines what happens when state changes. Event-driven, DAG-based, configurable and versioned. Update workflows, not core systems.

3

State + Event Layer

The heart. Model business states (lead, order, vendor lifecycle). Every change emits an event. Change becomes a first-class citizen.

4

Capability Layer

Bounded capabilities — Identity, Catalog, Inventory, Orders, Payments. Stateless logic, stateful data. Replaceable, composable.

5

Infrastructure Layer

Event bus, workflow engine, API gateway, OLTP, event store, cache, identity. The right primitives — no exotic tech needed.

The differentiator

How systems actually evolve

Versioned workflows

Old customers stay on old flows. New customers get new flows. No breaking changes.

Schema evolution

Flexible, hybrid schemas with backward compatibility. Data structures grow, never break.

Event replay

Recompute state when logic changes. Re-derive history without rewriting it.

Plug-in capabilities

Add or remove modules without breaking the system. Composable by design.

Evolution in practice

How a system grows from startup to scale

Phase 1 — Startup

order_created → shipped

Phase 2 — PMF

Add inventory check + notifications. Update workflow, not system.

Phase 3 — Scale

Add multi-warehouse, routing, allocated/split_order states.

Phase 4 — Diversification

Add B2B pricing, regional compliance, new workflows per segment.

No rewrite. Only extension and evolution.

What you're building

A new category of platform

Not a SaaS product. Not a microservices system. Not a low-code tool. It's a state-driven, workflow-orchestrated, event-native platform — where business logic is encoded into states, events, and workflows so the system evolves continuously with the business.