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Learn from a local, synthetic reference implementation for checking signed webhook requests and suppressing duplicate records with SQLite.
What is included:
- HMAC Request Check: Demonstrates HMAC-SHA256 validation and a 300-second anti-replay window.
- Local SQLite Idempotency Example: Demonstrates duplicate suppression using a unique database constraint.
- Local Protocol Example: Shows a synthetic thought-signature payload contract; it is not a live Gemini integration.
- One-Shot Agent Setup Prompt: Formatted for Manus AI, Cursor, or ChatGPT to automatically configure and verify your environment.
- Full Architecture & Setup Guide: Includes workflow state maps, retry risk registers, and recovery test plans.