Never Miss a Managed Agent Completion: Pairing a Serverless Receiver with Polling Reconciliation
A cloud Managed Agent can finish while you are not watching, and the webhook that should tell you can quietly fail. Here is a serverless receiver on Cloudflare Workers paired with polling reconciliation, and a state machine that recovers every completion within minutes.
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 Webhook Endpoints in Antigravity That Never Drop Events
A practical guide to designing, implementing, and testing webhook endpoints for Stripe and GitHub using Antigravity, focused on the three properties that prevent dropped events: signature verification, idempotency, and fast response.
Building Custom AI Agents with Antigravity and MCP — External API Integration
Learn how to build custom AI agents using Antigravity's MCP (Model Context Protocol) to integrate external REST APIs and Webhooks. This guide covers design, implementation, debugging, and production-ready patterns.