Hospitality Kitchen OS

Auto-Deduction Inventory

Interactive KDS v4.1

End–to–End Restaurant Operations

A high-velocity culinary operating platform combining an Automatic Ingredient Deduction Engine upon order confirmation with a 6–stage Kitchen Display System (KDS), dynamic menu switches, and multi-tax split billing.

6-Stage

KDS PIPELINE

0.00%

RECIPE VARIANCE

<7.5m

ORDER TO TABLE

KDS EXPEDITE MONITOR

TABLE #14

System Modules

Building Intelligence for Culinary Operations at Scale

Sub-gram ingredient costing, automated inventory deduction, multi-stage expedite pipelines, and split settlements.

Smart Inventory & Recipe Costing

Automatic Deduction Engine subtracts ingredient quantities upon order confirmation. Triggers Low Stock Alerts (Amber) and logs kitchen waste/spoilage.

Kitchen Display System (KDS)

Interactive multi-stage pipeline flow: Placed & Accepted → Confirmed → Preparing → Plated → Served → Completed with cook timing sync.

Dynamic Menu & Catalog Builder

Tri-state availability switches (Available, Out of Stock / 86'd, Archived). Instant sync between kitchen line, manager POS, and digital display boards.

Advanced Billing & Split Settlement

Handles multi-tax rules (VAT, Service Charge), flexible discount controls (% or flat $), and multi-payment split settlements (Cash, Card, QR).

Architecture Deep Dive

Engineered for Precision & Scale

From the split second an order hits the terminal to table delivery, inventory and cook workflows sync in real-time.

RECIPE_DEDUCTION_ENGINE.GO

ATOMIC TX

Dish: Wagyu Burger

Variance: 0.00% Zero Gap

Phase 1

Phase 1 — Sub–Gram Recipe Costing & Auto–Deduction Engine

Eliminates food cost variances by tracking raw ingredient stocks at the gram and milliliter level. The instant a waiter presses "Confirm", raw supplies decrement atomically in database memory.

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Sub-ingredient gram-level deduction upon order confirmation

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Low-stock alert warnings triggered when prep supplies hit par level

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Kitchen waste, trim losses, and burned dish logging with margin impact

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Real-time recipe margin calculations based on volatile supplier costs

Phase 2

Phase 2 — 6–Stage Interactive Kitchen Display Pipeline

Orchestrates kitchen production with precision timing. Tickets flow through six distinct stages: Placed & Accepted → Confirmed → Preparing → Plated → Served → Completed, avoiding dining room bottlenecks.

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Multi-station ticket splitting (Grill, Garde Manger, Bar, Expo)

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Color-coded urgency timers (Yellow pending → Green completed)

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Tri-state menu availability sync to digital display boards in <50ms

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Split settlement engine handling multi-tax and cash/card breakdown

KDS_STAGE_FLOW

6 STAGES

Deliverables

What We Delivered

A comprehensive, high-tempo kitchen display and restaurant operational platform deployed across busy culinary venues.

Active Kitchen Stations: 4 Online

Zero Ticket Loss Across Kitchen Shifts

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Automatic Ingredient Deduction Engine upon Order Confirmation

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Interactive 6–Stage Kitchen Display System (KDS) Pipeline

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Multi–Station Ticket Splitting (Grill, Cold Prep, Bar, Expo)

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Dynamic Menu Tri–State Switches (Available, Out of Stock, Archived)

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Sub–50ms Over–the–Air Sync to Dining Room Digital Display Boards

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Gram–Level Recipe Costing with Prep–Par Threshold Alerts

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Waste & Spoilage Tracking with Direct Margin Variance Auditing

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Multi–Tax Calculation Engine (Sales Tax, VAT, Municipal Surcharge)

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Flexible Split Settlement Engine (Even Split or Split by Seat)

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Handheld Waiter Tablet POS with Offline Resiliency

Tech Stack

Tools & Technologies

High-throughput architecture engineered for instant ticket broadcasting, bump-bar durability, and offline kitchen resilience.

React 19

KDS Frontend

Go KDS

Ticket Engine

Tailwind

Kitchen Display UI

PostgreSQL

Recipe Store

Redis 7

Order Bus

WebSockets

Digital Board Sync

Docker

Containerization

Next.js 15

Manager Dashboard

ESC/POS

Printer Drivers

GraphQL

Waiter Tablets

Project Timeline

8–Month Development Journey

A phased culinary engineering trajectory taking auto–deduction inventory from specification to live dinner service.

Recipe Costing Mathematics & Sub–Ingredient Schemas

Month 1–2

Gram-level recipe modeling, ingredient waste factor formulations, and database triggers for atomic inventory decrements.

High–Speed Auto–Deduction Event Trigger Engine

Month 3

Atomic transaction execution upon order confirmation, sub-ingredient decrements, and par-stock warning notifications.

6–Stage Kitchen Display System (KDS) Pipeline

Month 4

Multi-station ticket routing across Grill, Cold Prep, and Bar stations with cook timing synchronization and bump bars.

Dynamic Menu Sync & Digital Display Board Integration

Month 5

Instant 86'ing switches, waiter tablet menu updates, and over-the-air digital display board push broadcasting.

Multi–Tax Engine & 3–Way Split Settlement

Month 6–7

Flexible tax calculations (VAT, municipal surcharges) and multi-card/cash split settlements with thermal printer dispatch.

Multi–Venue Production Launch & Peak Dinner Load Testing

Month 8

Rollout across 10 high-volume dining establishments with zero ticket latency during 300+ cover evening services.

Instant KDS Sandbox

Restaurant KDS v4.1 Active

Ready to Streamline Your Kitchen Operations?

Fire test tickets from Floor POS, watch ingredients auto-deduct, advance the 6–stage KDS pipeline, and execute a split-settlement bill.

Role: General Manager

Station: Master Expo & POS

Menu: 80+ Dishes Loaded

Pre-Configured Demo Credentials

1-Click Copy

Email Address / Login

admin@gmail.com

Copy

Demo Password

pass@123

Copy

Open Live Kitchen & Floor Terminal ↗

* Simulated kitchen printer and bump bar emulator included.

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