Build a RAG Platform with Next.js, OpenAI, and More

Build a RAG Platform with Next.js, OpenAI, and MoreBuild a RAG Platform with Next.js, OpenAI, and More

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Lucky Kumar Kashyap

• Jul 7

Production-ready Retrieval-Augmented Generation (RAG) platform built with Next.js, OpenAI, Qdrant, Supabase, Neon, and Trigger.dev.

Users can upload PDF documents, automatically index their content into a vector database, and chat with their documents using semantic search and AI-powered answers.

Full Stack Development Next.js OpenAI Supabase

Dusko Licanin

pro

• Jul 18

Stripe will send you the same webhook twice, and it isn't a bug.

Delivery is at-least-once, so a plain insert on checkout.session.completed double-provisions the account. I key the write on the event id and upsert, then let Supabase RLS decide who reads that row.

Wrote up the whole pattern, from webhook to row: https://www.duskolicanin.com/blog/stripe-supabase-saas-subscription-pattern-2026

Stripe Supabase Next.js

Maty Sandoval

max

• Jul 19

Idempotency is one of those details that saves a painful production incident later. Do you also keep the raw Stripe event payload for debugging failed retries?

Ali Mizbani

• Jul 19

Enterprise SaaS platform featuring responsive dashboards, portfolio management, and affiliate tools.

Frontend Development Next.js React TypeScript

Dimitry Gondre

• Jul 19

Repairius is an all-in-one shop management platform I designed and developed for auto repair shops, truck repair businesses, towing companies, roadside providers and mobile mechanics. It combines estimates, invoices, digital inspections, job and technician management, customer and vehicle records, inventory, payments, scheduling and customer acquisition within one connected system.