Bun-First · Module-Oriented

Build autonomous backend modules with production-grade velocity.

S42-Core v3 is a 100% module-oriented framework: each module includes controllers, services, events and contracts to work independently inside high-performance Bun runtimes.

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v3.0.0

Current Version

3

Module Types

Bun

Native Runtime

EN/ES

Documentation

Module Runtime Lifecycle

1

Load mws modules first

2

Register share modules

3

Load full controllers and events

4

Execute middleware on-demand per route

Quickstart Terminal


                      

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Platform Design

            
Corporate-grade backend architecture on Bun

            

              S42-Core combines routing, modular loading, events, storage adapters and clustering in a cohesive developer experience.
            

          


          

            
HTTP
`Bun.serve`, native routes and hook pipeline.

            
Modules
`full`, `mws`, `share` with convention-based loading.

            
Events
Distributed registry with Redis/SQS adapters.

            
Data
Redis, MongoDB, SQL and SQLite integration utilities.

          

        

      


      

        

          

            
Module Strategy

            
One framework, autonomous modules

          


          

            

              
full

              
Domain modules with controllers, handlers, services and events.

              controllers/ · events/ · models/ · services/
            

            

              
mws

              
Middleware modules with `default`, `beforeRequest` and `afterRequest` contracts.

              mws/index.ts
            

            

              
share

              
Reusable contracts, helpers and shared services without route registration.

              types/ · utils/ · services/
            

          

        

      


      

        

          

            
Implementation Examples

            
Production-ready usage patterns

          


          

            

            

          

        

      


      

        

          

            
Documentation Center

            
Complete technical docs in English and Spanish

            

              Browse every component reference, architecture note and module contract directly from the site.