@startuml uml-deployment-runtime

!include _style.iuml
title 2. Diagrama UML de Despliegue — Runtime de produccion

node "iPhone iOS 16+" <<device>> as iPhone {
    artifact "expressmx-cliente.ipa"  as ipaCli
    artifact "expressmx-prestador.ipa" as ipaPr
    component "Hermes + RN 0.83" as hermesIos
}

node "Android 11+" <<device>> as Android {
    artifact "expressmx-cliente.aab"  as aabCli
    artifact "expressmx-prestador.aab" as aabPr
    component "Hermes + RN 0.83" as hermesAnd
}

node "Browser desktop / mobile" <<device>> as Browser {
    artifact "bundle Next.js (RSC + JS)" as bundleWeb
    component "V8 / SpiderMonkey / JSC" as jsRuntime
}

node "Vercel Edge Network" <<execution environment>> as vercel {
    component "Middleware Edge (V8 isolate)" as edgeMid
    component "Next.js Server (RSC + SSR)\nNode.js 20" as ssr
    component "API Routes /api/v1/*\nNode.js 20 Functions" as apiV1
    component "API Routes /api/* (legacy)\nNode.js 20 Functions" as apiLegacy
    component "Static Assets + ISR\nVercel CDN" as static
    component "Vercel Cron\nNode.js 20" as cron
}

database "Neon Postgres" as neon {
    node "Compute (autoscale 0.25-4 CU)" <<execution environment>> as compute {
        artifact "Postgres 16" as pgArt
    }
    node "Storage" <<execution environment>> as storage {
        artifact "pages + WAL 7d" as walArt
    }
    node "Branch production" <<execution environment>> as brProd
    node "Branch dev"        <<execution environment>> as brDev
    node "Branches preview/pr-N" <<execution environment>> as brPrev
}

cloud "Resend" <<external service>> as Resend {
    component "SMTP relay (Resend API v6.12)" as resendSmtp
    component "Templates engine" as resendTpl
}

' Cliente -> Vercel
Browser --> edgeMid    : HTTPS/443 TLS 1.3
iPhone  --> apiV1      : HTTPS + JWT Bearer
Android --> apiV1      : HTTPS + JWT Bearer
Browser ..> static     : HTTPS cache-immutable

' Vercel internal
edgeMid --> ssr        : route match
edgeMid --> apiV1      : route match
edgeMid --> apiLegacy  : route match
ssr     --> apiV1      : invoke

' Vercel -> Neon
apiV1     --> compute  : pg wire /5432 SSL
apiLegacy --> compute  : pg wire /5432 SSL
ssr       --> compute  : pg wire /5432 SSL
cron      --> compute  : pg wire /5432 SSL

compute --> brProd
compute --> brDev
compute --> brPrev
brProd  ..> storage : persist + WAL
brDev   ..> storage : persist + WAL
brPrev  ..> storage : copy-on-write

' Vercel -> Resend
apiV1     ..> resendSmtp : Resend API (Bearer)
apiLegacy ..> resendSmtp : Resend API (Bearer)
resendSmtp --> resendTpl

resendSmtp ..> Browser : SMTP outbound TLS
resendSmtp ..> iPhone  : SMTP outbound TLS
resendSmtp ..> Android : SMTP outbound TLS

footer Fuente: deployment.md + neon-branching.md + .github/workflows/ci.yml
@enduml