# Detailed feature specification (/product--feature-spec)

/product--feature-spec is a Claude Code skill in the Business section. Turns a feature idea or PRD into a spec with user flows, edge cases, acceptance criteria and open questions.

- Web version: https://skills.sgomez.dev/en/s/product--feature-spec
- Section: [Business](https://skills.sgomez.dev/en/business.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/product/feature-spec.md
- Updated 10 Jul 2026

## How to ask for it

- `/product--feature-spec write the spec for the new invite-teammates feature`
- `/product--feature-spec define the edge cases for the payment flow`
- `/product--feature-spec draft acceptance criteria for this feature`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install product-skills@claude-skills-collection
```

## Permissions

- Reads: `*.md`, `*.txt`, `docs/**`, `src/**`
- Writes: `spec_*.md`, `docs/specs/*.md`
- Runs: —
- Network: No
- Destructive: No

## Author's description

Detailed feature spec — user flows, edge cases, acceptance criteria, open questions

- [How we review this](https://skills.sgomez.dev/en/methodology.md)