Engine Architecture & Specs

Engineered for real-time scale, zero stockouts & instant settlements.

Discover the technical spine connecting multi-warehouse stock sync, POS checkout, vendor split escrow, and ROAS profit attribution.

Interactive Simulator Workbench

Live Event Stream & Visual Sync Pipeline

Click simulate to test sub-second event broadcasts across storefronts, POS terminals, and vendor ledgers.

event_stream.json

Live Socket Connected

{
  "event": "inventory.sku_stock_updated",
  "timestamp": "2026-07-26T00:15:32.412Z",
  "sku": "SKU-8821",
  "variant_id": "var_01H89X",
  "storefronts_synced": [
    "shopify_main",
    "pos_jaipur_01",
    "myntra_b2b"
  ],
  "stock_delta": -1,
  "available_total": 142,
  "latency_ms": 18
}

Broadcast Speed: < 24ms

Multi-Storefront Stock Sync Pipeline

Real-time status of connected nodes

Pipeline Operational

Event Trigger Received

Source: Storefront / POS Terminal / Supplier PO

Parsed

Atomic State Mutation

Locking inventory lock-free buffer in Redis

Webhooks & Fan-Out Broadcast

Publishing to Shopify, Amazon, Myntra & POS

Settlement & Audit Confirmation

Append-only ledger entry confirmed with cryptographic hash

System Specifications

Architectural Capabilities Matrix

How FlowStock’s unified operating engine compares against traditional legacy setups.

Capability Metric	FlowStock Unified OS	Legacy ERP + App Plugins
Stock Sync Latency	Sub-second (< 42ms)	15 - 45 minutes delayed polling
Offline POS Checkout Cache	100% Offline DB Sync	Requires uninterrupted internet
Vendor Margin & Escrow Split	Automated Append-Only Ledger	Manual monthly Excel calculations
ROAS Attribution to Net Contribution	Real COGS, Shipping & GST Included	Gross revenue only (ignores RTO/COGS)

Developer First API

Build custom integrations with typed SDKs.

Connect custom warehouse WMS devices, legacy SAP databases, or proprietary mobile apps using our REST & Webhook infrastructure.

Get API Keys

import { FlowStock } from "@flowstock/sdk";

const flowstock = new FlowStock({ apiKey: process.env.FLOWSTOCK_SECRET_KEY });

const result = await flowstock.inventory.adjustStock({
  sku: "SKU-8821",
  warehouseId: "wh_jaipur_central",
  quantity: 50,
  triggerStorefrontSync: true,
});

console.log("Synced across storefronts in", result.latencyMs, "ms");