from-gsd

from-gsd is a command for Claude Code from josemerca/mercadona-user-story-toolkit. It costs 30 tokens per session (565 once invoked), scanned A, original, MIT.

A command that turns GSD project planning files into a concise product requirements document. A PRD is a document describing what a product should do and the requirements it must meet.

In plain words
What is it for?
It is for reading files such as PROJECT.md, REQUIREMENTS.md, and ROADMAP.md from a .planning/ directory and generating prd-from-gsd.md.
Why use it?
It converts an existing planning structure into a format that another requirements pipeline can process, while identifying missing information.

Command for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the mercadona-user-story-toolkit plugin — 8 skills, 11 commands shipped together

Good fit It is for reading files such as PROJECT.md, REQUIREMENTS.md, and ROADMAP.md from a .planning/ directory and generating prd-from-gsd.md.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/josemerca/mercadona-user-story-toolkit/from-gsd
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/josemerca/mercadona-user-story-toolkit

Made for: Claude Code.

Or install mercadona-user-story-toolkit, the plugin that ships this one along with the rest of its 8 skills, 11 commands.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for from-gsd

README.md
[![agentmods](https://agentmods.dev/badge/commands/josemerca/mercadona-user-story-toolkit/from-gsd/github.svg)](https://agentmods.dev/commands/josemerca/mercadona-user-story-toolkit/from-gsd)
Your own site
<a href="https://agentmods.dev/commands/josemerca/mercadona-user-story-toolkit/from-gsd"><img src="https://agentmods.dev/badge/commands/josemerca/mercadona-user-story-toolkit/from-gsd/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for from-gsd

Your own site · 80×15
<a href="https://agentmods.dev/commands/josemerca/mercadona-user-story-toolkit/from-gsd"><img src="https://agentmods.dev/badge/commands/josemerca/mercadona-user-story-toolkit/from-gsd.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 30 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 565 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00030 $0.00565
Opus 5 $0.00015 $0.00282
Sonnet 5 $0.00006 $0.00113
Haiku 4.5 $0.00003 $0.00056

Measured 11d ago against content hash a8d9736862dd, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

from-gsd scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

commands/from-gsd.md · 36 lines

What it actually says

Paso 0 (obligatorio): Cargar ground-rules. Antes de proceder, lee shared-config.md y aplica:

  • §Filosofía del Plugin — modo copiloto, NO inventar, preguntar antes de generar
  • §Estilo de Escritura — frases ≤30 palabras, sin adjetivos sin datos, NUNCA inventar métricas
  • §Antipatrones Compartidos — los 7 antipatrones a detectar

Si no puedes leer el fichero, detén la ejecución y reporta el problema.

Ejecuta /from-gsd para transformar los artefactos de un proyecto GSD (Get Shit Done) en un PRD sintético compatible con /prd-quality-guard. El PRD resultante puede entrar al pipeline en la fase de research → stories.

Input necesario: Ruta al directorio .planning/ de un proyecto GSD. Default: ./.planning/ (directorio actual).

Proceso:

  1. Validar que existen los artefactos requeridos: PROJECT.md, REQUIREMENTS.md, ROADMAP.md
  2. Leer también (si existen): phases/*/SPEC.md, phases/*/RESEARCH.md, STATE.md
  3. Cargar el SKILL.md de skills/gsd-to-prd/
  4. Aplicar la matriz de mapeo GSD → PRD (referencia: mapping-table.md)
  5. Generar fichero prd-from-gsd.md en la raíz del proyecto
  6. Marcar explícitamente las secciones que GSD no cubre (gaps)
  7. Reportar resumen: secciones rellenas + gaps a completar

Output: Fichero prd-from-gsd.md listo para /prd-quality-guard.

Importante:

  • El PRD generado es sintético: refleja lo que GSD captura, NO sustituye discovery
  • Si GSD ya tiene RESEARCH.md por fase, se referencia como evidencia previa para /research
  • El comando NO modifica los ficheros GSD — solo lee
  • El comando NO inventa datos: secciones sin equivalente en GSD se marcan como ⚠️ GAP

Siguiente paso: /prd-quality-guard prd-from-gsd.md → si PASS → /research source_type=PRD

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 36 lines · 30 tokens per session scan A a8d9736862dd

Subscribe to this mod's changes

from-gsd is a command published in the GitHub repository josemerca/mercadona-user-story-toolkit (25 stars, last pushed 4mo ago), licensed MIT. It adds 30 tokens to every session and 565 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.