Customer.io Hello World
Create a minimal working Customer.io example.
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Create a minimal working Customer.io example.
Install and configure Customer.io SDK/CLI authentication.
Use when asked to design an email template, newsletter, drip campaign email, transactional email, or any HTML email asset. Examples: "design a welcome email", "create a newsletter template", "make an onboarding email sequence", "design a password reset email", "build an email campaign".
Diagnose and fix common Klaviyo API errors and exceptions.
Optimize Klaviyo API performance with caching, batching, and pagination
Execute Klaviyo production deployment checklist and validation procedures.
Apply production-ready Klaviyo SDK patterns for the klaviyo-api package.
Cold outbound sequence builder — produces multi-touch email + LinkedIn sequences (5-7 touchpoints) personalized by persona type (technical buyer, economic buyer, champion). Use when asked to "write cold emails", "build an outbound sequence", "create prospecting emails", "write my LinkedIn outreac...
Apply Klaviyo security best practices for API key management and access
Execute Klaviyo primary workflow: profiles, lists, and subscriptions.
Design, analyze, and optimize cold outbound email campaigns for Instantly. Handles end-to-end ICP definition, expert panel scoring (recursive to 90+), sequence copywriting, infrastructure audit, capacity planning, and implementation docs. Use when asked to build cold outbound sequences, optimize ...
Execute Klaviyo secondary workflow: event tracking, segments, and campaigns.
Optimize Klaviyo costs through plan selection, contact management, and
Deploy Klaviyo integrations to Vercel, Fly.io, and Cloud Run platforms.
Execute Klaviyo incident response procedures with triage, mitigation,
Create a minimal working Klaviyo example with real API calls.
Install and configure Klaviyo Node.js SDK with API key authentication.
Configure Klaviyo local development with hot reload, mocking, and testing.
Configure Klaviyo across development, staging, and production environments.
Set up observability for Klaviyo integrations with metrics, traces,
Upgrade Klaviyo SDK versions and migrate between API revisions.
Implement Klaviyo webhooks with HMAC-SHA256 signature verification and
Integration patterns for Finta fundraising CRM with email and calendar
Implement Klaviyo data privacy, GDPR/CCPA compliance, and PII handling
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