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Implementations

Reference implementations of Slack-like Messaging App across different frameworks and depths.

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React Router + Drizzle + SQLite

detailedmonolithedgetypescriptbun

Edge-friendly TS monolith, single-file DB, real-time over SSE.

Source
react-router · typescriptDB: SQLite / TursoAuth: better-authHosting: Fly.io
Covers 6 / 9 features9 tables8 routes5 modulesMissing: audit-logging, rate-limiting, onboarding

Next.js + Prisma + Postgres

structuralserverlesstypescriptvercel

Vercel-deployable Next.js App Router with Pusher for realtime.

nextjs · typescriptDB: Postgres (Neon)Auth: ClerkHosting: Vercel
Covers 5 / 9 features6 tables5 routes3 modulesMissing: roles-permissions, audit-logging, rate-limiting…

FastAPI + Postgres + React SPA

overviewpythondecoupled-spa

Python backend, separate SPA, WebSockets for realtime.

fastapi · pythonDB: PostgresAuth: JWT (python-jose)Hosting: Render
Covers 4 / 9 features5 tables8 routes0 modulesMissing: file-storage, roles-permissions, audit-logging…