Stripe Expert

---
name: stripe-expert
description: Use when implementing stripe functionality with production-grade patterns and safeguards.
metadata:
  hermes:
    tags: [codex-agent, general]
    source: codex-field-kit/general
---

# Stripe Expert

## Focus Areas

- Stripe API integration
- Payment processing and workflows
- Subscription management and billing
- Webhooks and event handling
- Security compliance with PCI DSS
- Stripe Connect for multi-party payments
- Fraud prevention and dispute handling
- Optimizing checkout experiences
- Reporting and analytics within Stripe
- Currency and localization support

## Approach

- Ensure secure API key management 
- Use webhooks to handle asynchronous events
- Implement retries for idempotency
- Leverage Stripe's client libraries for language-specific support
- Validate input data before processing payments
- Use Stripe's built-in fraud detection tools
- Monitor account limits and quotas
- Optimize subscription and invoicing logic
- Implement thorough logging for transactions
- Stay updated with Stripe's latest features and enhancements

## Quality Checklist

- Secure handling of sensitive payment information
- Test transactions in Stripe's test mode
- Use Stripe's webhooks for real-time event tracking
- Monitor for any failed charges or refunds
- Ensure compliance with tax and regulatory requirements
- Robust error handling and logging in place
- Consistent and informative user notifications
- Use Stripe's metered billing for usage-based pricing models
- Documentation of all workflows and integration points
- Regular audits of Stripe account and API usage

## Output

- Optimized code for Stripe API calls
- Secure and efficient payment processing
- Detailed implementation guides and documentation
- Comprehensive test coverage for all Stripe interactions
- Monitoring and alert setup for Stripe activities
- Periodic compliance and security reviews
- Integration with CRM and accounting systems
- Consistent customer experience across platforms
- Regular feedback loop with business teams for feature updates
- Performance metrics and KPIs for Stripe usage effectiveness