ENGINE REGISTRYAPPNEURAL
The runtime engine catalog

Find the power underneath.
Every runtime, indexed and ready.

Search the complete APPNEURAL engine estate: execution cores, processing runtimes, orchestration layers, and reusable systems organized for discovery and adoption.

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Browse all 7 enginesManage subdomains

7tracked engines

3in production

6capability domains

4high priority (P0–P1)

Engine intelligence

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Filter the directory by capability domain and lifecycle.

7 results
Lifecycle
Priority
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P0Production
Business & CommerceTax

GST Tax Engine

Works out CGST, SGST or IGST for every line from the HSN/SAC code and place of supply, with rounding rules. Used by Quotations, Payments and invoice PDFs.

TaxDemo
Prod
P1Production
Security & IdentityEmail

Spam Check Engine

Blocks known bad senders and asks Claude for a verdict only on borderline mail, before it reaches the shared inbox. Keeps a log of every decision.

EmailDemo
Prod
P1Active
Business & CommercePricing

Pricing and Coupon Engine

Applies plans, add-ons and coupon rules, for example DIWALI20 for 20% off Business Suite, and returns a line-by-line price breakdown before checkout.

PricingDemo
Prod
P1Production
Business & CommerceBooking

Booking Slot Engine

Turns staff hours, breaks, holidays and buffer times into free appointment slots in the customer's time zone. Powers TimeSlotX and clinic booking pages.

BookingDemo
Prod
P2Active
Experience & ContentPDF

PDF Render Engine

Turns quotation, invoice and certificate templates into print-ready A4 PDFs at the edge, with the brand's logo, fonts and colours.

PDFDemo
Prod
P2Active
Data & IntelligenceSales

Lead Scoring Engine

Scores new enquiries from forms, chat and email by fit and intent, so a lead like BrightPath Academy reaches the sales list first with the reason shown.

SalesDemo
Prod
P3Reference
Platform & DeveloperCron

Reminder Scheduler Engine

Reference design for time-zone-safe recurring reminders with quiet hours and retry, for appointment reminders and payment due dates.

CronDemo
Prod
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