DRABYNA.

Systems showcase

Portfolio

Public patterns · Synthetic data

Connected systems,
shown clearly.

Small, runnable demonstrations of the operational thinking behind commerce, warehouse and customer-service systems.

Run the first workflow
04connected workflows
00production records
100%synthetic data
OPENbrowser runnable

01 · API orchestration

One order. Four connected decisions.

A safe mock workflow showing how a commerce event can be validated, released to a warehouse and translated into a useful customer update.

01

Commerce

Order accepted

02

Validation

Stock + payment

03

Warehouse

Pack released

04

Messaging

Customer informed

Ready for a synthetic order.

  1. No production endpoint is connected.
POST /events/order.accepted JSON
Orchestration result PENDING

02 · Packing evidence

Every scan creates a usable record.

Scan three sample garments. The order is released only when the expected quantity and recorded evidence agree.

SAMPLE ORDER

#DRB-1042

0/3
  • Core tee · Black · MWAITING
  • Core tee · White · MWAITING
  • Brief · Charcoal · MWAITING
evidence_record.json LIVE

03 · Decision KPIs

The useful numbers move with the work.

A completed pack updates the periods that matter. No dashboard theatre—only the few figures needed to understand the operation.

WAREHOUSE PULSE

Waiting for a completed pack

PeriodOrdersSKUs
Today127382
Week6842,051
Month2,9418,827
Year31,40894,224

This adds one order and three verified SKUs.

GET /operations/kpis?period=useful 200 OK

04 · Returns automation

A complete exchange without the chase.

Move a synthetic return through eligibility, label creation, warehouse receipt, exchange release and customer notification.

SAMPLE RETURN

#RET-083

1 of 5
  1. 01
    Request receivedSize exchange · synthetic customer
  2. 02
    Eligibility confirmedPolicy checked automatically
  3. 03
    Return receivedWarehouse scan matched
  4. 04
    Exchange releasedReplacement inventory reserved
  5. 05
    Customer updatedTracking message prepared
exchange_workflow.state AUTOMATED

Public by design

Patterns are visible.
Production systems stay private.

Every name, order, event and number in this showcase is invented. The repository contains no private source history, customer records, secrets, access tokens or production endpoints.

Read the sanitisation policy