Does this skill help with timestamp errors?

Yes, it specifically highlights the common mistake of sending JavaScript millisecond timestamps instead of the required Unix seconds format.

Can it help with email deliverability?

It includes best practices for handling webhooks like bounces and spam complaints to ensure you maintain a healthy sender reputation.

Why are my Customer.io events not showing up?

This often happens due to tracking events before a user is identified or using the wrong API key type (App vs. Track). This skill helps identify these specific logic errors.

How can I prevent performance issues during bulk updates?

The skill provides patterns for implementing rate limiting and connection pooling to prevent uncontrolled bursts from hitting Customer.io API limits.

Customer.io Integration Best Practices

Name: Customer.io Integration Best Practices
Author: jeremylongshore

byjeremylongshore

•

1,030

Marketing Automation

Identifies and prevents common Customer.io integration anti-patterns to ensure reliable marketing automation and data quality.

About

The Customer.io Known Pitfalls skill provides developers with expert guidance on building and maintaining robust integrations with Customer.io. It helps identify frequent mistakes such as incorrect API key usage, improper timestamp formatting, and flawed user identification logic that leads to orphaned data. By offering standardized patterns for event tracking, performance optimization, and deliverability management, this skill ensures that marketing automation workflows function correctly and scale efficiently without silent failures.

Key Features

Validation of Unix timestamp formats and data types
Performance guidance for rate limiting and connection pooling
Optimization of event naming conventions and payload structures
1,030 GitHub stars
Detection of authentication errors and API key misuse
Best practices for user identification and anonymous ID merging

Use Cases

Troubleshooting data discrepancies between your database and Customer.io
Auditing an existing codebase for Customer.io integration bugs
Implementing new event tracking logic during feature development

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills customerio-known-pitfalls

For use in Claude.ai and ChatGPT

Download Skill

GitHub