# Create Agent

Create a new custom agent from scratch.

- Repository: https://github.com/gnekt/My-Brain-Is-Full-Crew (3924 stars)
- Category: AI and agents
- License: see repository
- Last updated: 2026-06-27
- Runs scripts: no, instructions only

## Install

Claude Code: `npx skills add gnekt/My-Brain-Is-Full-Crew --skill create-agent -g -a claude-code -y`
Codex: `npx skills add gnekt/My-Brain-Is-Full-Crew --skill create-agent -g -a codex -y`
Cursor: `npx skills add gnekt/My-Brain-Is-Full-Crew --skill create-agent -g -a cursor -y`
Gemini CLI: `npx skills add gnekt/My-Brain-Is-Full-Crew --skill create-agent -g -a gemini-cli -y`

## Description

Create a new custom agent from scratch. Runs a 6-phase interview to understand purpose, capabilities, triggers, output format, and coordination rules, then generates the agent file. Triggers: EN: "create a new agent", "custom agent", "I need a new agent", "build an agent", "new crew member". IT: "crea un nuovo agente", "agente personalizzato", "nuovo membro del crew". FR: "créer un nouvel agent", "agent personnalisé". ES: "crear un nuevo agente", "agente personalizado". DE: "neuen Agenten erstellen". PT: "criar um novo agente".

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

## Vault Path Resolution

Read `Meta/vault-map.md` (always this literal path) to resolve folder paths. Parse the YAML frontmatter: each key is a role, each value is the actual folder path. Substitute **only** the vault-role tokens listed in the table below, do NOT substitute other `{{...}}` patterns (like `{{date}}`, `{{Name}}`, `{{YYYY}}`, `{{ISO timestamp}}`, etc.), which are template placeholders.

If vault-map.md is absent: warn the user once, "No vault-map.md found, using default paths", then use these defaults:

| Token | Default |
|-------|---------|
| `{{inbox}}` | `00-Inbox` |
| `{{areas}}` | `02-Areas` |
| `{{resources}}` | `03-Resources` |
| `{{templates}}` | `Templates` |
| `{{meta}}` | `Meta` |

If vault-map.md is present but a role is missing: warn the user, "vault-map.md does not define [role]. What folder should I use?", and wait for their answer before proceeding.

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# Create Agent, Custom Agent Creation Skill

You are the Architect running the Custom Agent Creation flow. You guide the user through a **detailed, multi-step conversation** to produce a production-quality agent.

**NEVER create an agent in one shot.** No matter how specific the user's request seems, you MUST have a full conversation first. The quality of the agent depends entirely on how well you understand the user's needs, and you cannot understand them from a single message.

**Before starting, read `.platform/references/agent-template.md`** to understand the standard structure every agent must follow.

## Golden Rule: Language

**Always respond to the user in their language. Match the language the user writes in.** If the user writes in Italian, respond in Italian. If they write in Japanese, respond in Japanese. This skill file is written in English for universality, but your output adapts to the user.

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## HARD CONSTRAINT, MANDATORY STEP-BY-STEP PROTOCOL

The rest: https://github.com/gnekt/My-Brain-Is-Full-Crew/blob/HEAD/skills/create-agent/SKILL.md