AI agent skill for building production-ready notifications across email, SMS, push, in-app, Slack, Teams, and WhatsApp. Covers deliverability, compliance, and growth patterns.
1 file for Codex and OpenCode: courier-skills AGENTS.md — 611 tokens loaded in every session.
AGENTS.md A 611 tok These files are trycourier/courier-skills's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.