# Feature Spec

> Creates a complete product feature specification with acceptance criteria, scope, dependencies, and risks. Delegates to the Prometeo (PM) agent.

- **Type:** Skill
- **Install:** `agentstack add skill-davepoon-buildwithclaude-feature-spec`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [davepoon](https://agentstack.voostack.com/s/davepoon)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [davepoon](https://github.com/davepoon)
- **Source:** https://github.com/davepoon/buildwithclaude/tree/main/plugins/agent-triforce/skills/feature-spec
- **Website:** https://www.buildwithclaude.com

## Install

```sh
agentstack add skill-davepoon-buildwithclaude-feature-spec
```

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

## About

# Feature Spec

Creates a complete product feature specification using the Prometeo (PM) agent.

## When to Use This Skill

- Defining a new feature or product requirement
- Writing user stories with acceptance criteria
- Planning product work that needs a structured spec
- Documenting business requirements before implementation

## What This Skill Does

1. Runs the SIGN IN checklist (identity, task, memory review)
2. Researches existing specs to avoid conflicts
3. Creates a comprehensive spec at `docs/specs/{feature-name}.md`
4. Runs the Spec Completion checklist (TIME OUT)
5. Prepares a structured handoff to the Dev agent
6. Runs the SIGN OUT checklist (memory update, deliverables)

## How to Use

### Basic Usage

```
/feature-spec user authentication with JWT tokens
```

### Detailed Usage

```
/feature-spec multi-tenant billing system with Stripe integration
```

## Example

**User**: `/feature-spec webhook event system`

**Output**: A complete spec at `docs/specs/webhook-event-system.md` containing:
- Problem statement and success metrics
- User stories with GIVEN/WHEN/THEN acceptance criteria
- In-scope and out-of-scope items
- Dependencies, risks, and open questions
- Handoff notes for the Dev agent

## Tips

- Be specific about the feature scope in your description
- The agent will ask clarifying questions rather than guess
- Review the generated spec before passing to implementation

## Source & license

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

- **Author:** [davepoon](https://github.com/davepoon)
- **Source:** [davepoon/buildwithclaude](https://github.com/davepoon/buildwithclaude)
- **License:** MIT
- **Homepage:** https://www.buildwithclaude.com

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-davepoon-buildwithclaude-feature-spec
- Seller: https://agentstack.voostack.com/s/davepoon
- 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%.