Add Supabase Auth and Credits System

AI PDF SaaS Idea

Build a PDF summarizer, translator, and Q&A SaaS with Cursor, Next.js, Supabase, and PayPal.

AI Customer Support Chatbot Idea

Build a small support chatbot product for docs, FAQs, onboarding, and lead capture.

AI Resume Builder Idea

Build an AI-assisted resume builder for job seekers who want faster resume drafting and editing.

Dify

LLM application development platform for building AI apps visually.

Best Cursor Rules for Supabase Projects

Cursor rules that prevent schema drift and keep Supabase + Next.js changes safe.

Best Cursor Rules for Next.js SaaS

A copy-paste .cursorrules template to keep Cursor focused while building Next.js SaaS apps.

Best Cursor Rules for Vercel Deployment

Rules to avoid common Vercel build failures and runtime config mistakes.

Supabase Auth Redirect Not Working — Fix Guide

Fix callback URLs, cookies, site URL mismatches, and redirect handling in Next.js auth flows.

Supabase Storage Upload Not Working — Fix Guide

Fix storage bucket policies, signed upload paths, auth state, and object permission issues.

CORS Error in Next.js API Routes — Fix Guide

Resolve origin mismatches, missing headers, local tunnel edge cases, and browser preflight failures.

Next.js Environment Variables Not Working on Vercel

Review env naming, build-time vs runtime usage, and deployment configuration mistakes on Vercel.