About Agentseeds

Agentseeds is the system of record for AI coding agent definitions. An agent definition is a structured behavior spec for AI coding assistants (Cursor, Windsurf, Claude Code, GitHub Copilot): what to do, what not to do, and how to reason. Definitions are versioned and ready to copy into your project.

Why it exists

  • We iterate on definitions so you don't have to.
  • One definition, multiple tools.

Who it's for

  • Professional developers automating workflow with reliable agents.
  • Vibecoders building software with AI who need powerful agents.
  • AI architects designing agent systems who need reference implementations.

How it works

Browse the registry, filter by category or platform, open an agent, and copy the definition into your project (e.g. agents/ or your tool's equivalent).