AUTOMATION2 Multi-file Components

Stripe Webhook Payment Listener & Idempotency Engine

Guarantees zero double-billing and idempotent order fulfillment even under repeated network delivery attempts.

Author: TRIHEX Architecture Lab

•

License: MIT

•

Version: 2.1.0

Inert Code Verified · Heuristic Static Security ScannerHeuristic Scanner: LOW Risk

Heuristic static security scanner audited 2 files (2520 bytes). External code. Review before execution.

v2.1.0

Skill Files (2)

Compatible Runtimes

AntigravityClaude CodeCursor

SKILL.md·markdown

# Stripe Webhook Payment Listener & Idempotency Engine

Verifying stripe-signature headers, handling checkout.session.completed, subscription renewals, and dispute webhooks.

## Core Invariants & Rules
1. Verify webhook raw body bytes against webhook secret before parsing JSON payload.
2. Verify input validation and security boundaries on all executions.
3. Keep configurations modular, typed, and auditable.

## Operational Workflow
1. Analyze requirements against existing codebase patterns.
2. Apply standardized implementation templates.
3. Execute verification suites before deployment.