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Development guide for extending and building features for the Agent Zero AI framework. Covers architecture, tools, extensions, API endpoints, agent profiles, projects, prompts, and skills — with correct paths, imports, and patterns matching the current codebase.
This skill provides comprehensive, accurate guidance for extending and building features for Agent Zero. Use it when you need to:
create-skill skill for the full wizard)Path convention: Throughout this guide,
/a0/refers to the framework root — this is/a0/inside Docker, or your local repository root in development. All paths are relative to this root.
[!IMPORTANT] Plugins are the primary way to extend Agent Zero. Most new tools, extensions, and prompts should be packaged as plugins. For all plugin tasks (create, review, manage, debug, contribute), load the
a0-plugin-routerskill which routes to the appropriate specialist. This guide covers the underlying framework patterns that plugins build upon.
npx skills add agent0ai/agent-zero --skill a0-developmentHow clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
Clear and well structured, with only minor parts that might need a second read.
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
Mostly actionable with clear steps; only a few small gaps remain.