Subscription Churn Prevention Pipeline with RevenueCat Webhooks and Antigravity AI
A complete implementation of an AI-powered churn prevention pipeline triggered by RevenueCat webhook events — covering event processing, churn scoring with Gemini, and automated win-back sequences via Cloudflare Workers, Supabase, and Resend, with numbers grounded in 50M+ downloads of indie app operations.
Building a RAG App with Supabase Vector (pgvector) and Antigravity
Learn how to build a Retrieval-Augmented Generation (RAG) app using Supabase's pgvector extension and Antigravity. Covers embedding generation, similarity search, and Gemini API integration with practical code examples.
Build a Complete SaaS in Antigravity — Stripe Billing, Auth, and Deployment Without Leaving Your IDE
Build an entire SaaS product within Antigravity IDE — from Supabase auth to Stripe billing to Cloudflare Workers deployment, without switching tools.
Building a SaaS MVP with Antigravity: A 90-Day Roadmap from Idea to First Revenue
A practical 90-day roadmap for indie developers building and monetizing a SaaS MVP with Antigravity: idea validation, stack selection, core features, Stripe signature verification, and the first paying customers.
Antigravity × Multi-Tenant SaaS in Production: Supabase RLS × Stripe Metered Billing × RBAC
A production-grade guide to building multi-tenant SaaS with Antigravity IDE. Learn tenant isolation with Supabase Row Level Security, usage-based billing with Stripe Metered Billing, and fine-grained access control with RBAC — with full implementation code.
Building on Antigravity and Supabase — Auth, RLS, Edge Functions, and the 4-Second Query That Taught Me Policy Performance
Implementation patterns for shipping production apps with Antigravity and Supabase — Auth, RLS, Edge Functions, and Realtime — plus why enabling RLS can make queries crawl, how to measure and fix it, and where solo-dev costs actually break.
Building Real-Time Full-Stack Apps with Antigravity and Supabase: A Practical Guide
Learn how to combine Antigravity IDE with Supabase to build full-stack apps featuring authentication, database management, and real-time sync — step by step.
Wiring Next.js + Supabase + Stripe Subscriptions with Antigravity — What I Delegated and What I Wrote by Hand
A working record of letting Antigravity agents build the Next.js and Supabase foundation while writing the Stripe Checkout and webhook layer by hand. Covers signature verification, idempotency, and the metadata handoff that quietly breaks generated payment code.