Send Email with Resend

This skill is primarily context-independent, but when brand/voice-profile.md exists, use it to inform email tone, vocabulary, and personality for any copy written within emails.

On Activation

1. Detect project language from config files (package.json, requirements.txt, go.mod, etc.).
2. Install Resend SDK if not present — see references/installation.md.
3. Determine single vs batch send based on the user's needs (see decision matrix below).
4. Implement with idempotency keys, error handling, and retry logic.

Output: Email sending code with production-grade error handling integrated into the user's project.

Overview

Resend provides two endpoints for sending emails: