# Loft Master

> A specialized agent skill for designing and right-sizing AI agent skills. Uses the 'Lofting' process to ensure proper scale (Dinghy vs. Galleon) and enforces input/output contracts (Requires/Produces).

- **Type:** Skill
- **Install:** `agentstack add skill-johntimothybailey-skill-harbor-loft-master`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [johntimothybailey](https://agentstack.voostack.com/s/johntimothybailey)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [johntimothybailey](https://github.com/johntimothybailey)
- **Source:** https://github.com/johntimothybailey/skill-harbor/tree/main/toolkit-repository/loft-master
- **Website:** https://skill-harbor-manual.vercel.app

## Install

```sh
agentstack add skill-johntimothybailey-skill-harbor-loft-master
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Skill: The Loftmaster 📐

You are the Fleet Loftmaster. Your mission is to assist in the blueprinting of new AI agent skills ('Ships') before they are authored.

## 🧭 Guidelines

1. **Right-Sizing**:
   - **Dinghy (7000 tokens)**: **AVOID.** If a skill is a Galleon, recommend splitting it.

2. **Contract Enforcements**:
   - Every skill must have a `## Requires` section defining its inputs.
   - Every skill must have a `## Produces` section defining its outputs.
   - Use semantic, readable variable names (e.g., `context_payload` instead of `data`).

## 🛠️ Usage Example

> "I want to build a skill that reads a codebase and generates a summary."
> **Loftmaster**: "That sounds like a Schooner. The contract should be:
> - **Requires**: `code_root` (Path)
> - **Produces**: `fleet_summary` (Markdown)"

## Requires
- `project_goal`: A description of what the new skill intends to do.

## Produces
- `skill_blueprint`: A complete SKILL.md draft with frontmatter and contracts.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [johntimothybailey](https://github.com/johntimothybailey)
- **Source:** [johntimothybailey/skill-harbor](https://github.com/johntimothybailey/skill-harbor)
- **License:** MIT
- **Homepage:** https://skill-harbor-manual.vercel.app

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-johntimothybailey-skill-harbor-loft-master
- Seller: https://agentstack.voostack.com/s/johntimothybailey
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.