Agent skill

Bmad Product Brief

by aj-geddes in aj-geddes/claude-code-bmad-skills

Lean facilitator for creating, updating, and validating a product brief — the Analysis-phase foundation of the BMAD Method.

Custom licenceAuto-check: notesProduct & Project Management

Install Bmad Product Brief

skills CLI
$ npx skills add aj-geddes/claude-code-bmad-skills --skill bmad-product-brief -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aj-geddes/claude-code-bmad-skills bmad-product-brief --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aj-geddes/claude-code-bmad-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/bmad-planning-orchestrator/skills/bmad-product-brief .claude/skills/bmad-product-brief && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
bmad-product-brief
GitHub stars
488
Token cost
~1.7k tokens
SKILL.md length
690 words
Files
4 (incl. scripts)
Skills in repo
20
Repo updated
First seen
Licence
Custom licence

At a glance

Lean facilitator for creating, updating, and validating a product brief — the Analysis-phase foundation of the BMAD Method.

  • Works in 8 steps: Problem Statement — What pain or… → Target Users — Primary and secondary… → Proposed Solution — Core value… → …
  • The user says: create a product brief
  • SKILL.md covers Intent Detection, Create Intent — Guided Discovery, Update Intent and Validate Intent, plus 4 more sections
  • Runs Shell scripts from its folder; calls bash

What it does

Bmad Product Brief is an agent skill from aj-geddes/claude-code-bmad-skills. Lean facilitator for creating, updating, and validating a product brief — the Analysis-phase foundation of the BMAD Method. Captures problem statement, target users, core features, goals, constraints, and success metrics. Use when the user says: "create a product brief", "I need a product brief", "let's do discovery", "help me define my product", "what problem are we solving", "capture our product vision", "update the product brief", "validate the brief", "check if the brief is complete", "run discovery", "start…

Its SKILL.md is about 1.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including scripts (for example `scripts/discovery-checklist.sh`, `scripts/validate-brief.sh` and `templates/product-brief.template.md`).

It sits in Product & Project Management, covering Product metrics, Brainstorming and Product strategy. The repository describes itself as: BMAD Method skills for Claude Code - Auto-detection, Memory integration, Slash commands. Transform Claude Code into a BMAD-powered development environment.

When your agent uses it

  • The user says: create a product brief
  • I need a product brief
  • Lets do discovery
  • Help me define my product

Example prompts

  • “create a product brief”
  • “I need a product brief”
  • “s do discovery”
  • “/bmad-product-brief”

Requirements

  • A Bash shell
  • Pre-approved tools (allowed-tools): Read, Write, Edit, Bash, Glob, Grep, TodoWrite

Workflow steps

8 steps, taken from the first numbered list in SKILL.md.

  1. Problem Statement — What pain or opportunity exists? Who feels it? How often? What is the cost of inaction?
  2. Target Users — Primary and secondary personas. Roles, goals, pain points, technical proficiency.
  3. Proposed Solution — Core value proposition, key capabilities (MVP scope vs. future). What makes it different?
  4. Goals & Constraints — Business goals, non-negotiable constraints (regulatory, platform, budget, timeline).
  5. Success Metrics — SMART metrics with baselines and targets. What does success look like at 3 / 6 / 12 months?
  6. Market & Competition — Key competitors, gaps, differentiation angle. (Optional: use WebSearch if the user wants research.)
  7. Risks & Assumptions — Top 3–5 risks with probability, impact, and mitigation. Critical assumptions to validate.
  8. Dependencies & Next Steps — Internal/external dependencies, blockers, recommended handoff.

What it can do on your machine

Read from SKILL.md and the folder at commit 27dca0e. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Bash
    • Glob
    • Grep
    • TodoWrite

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 2 files in scripts/ (Shell), which the agent can run.

    Shell commands in SKILL.md call:

    • bash

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • github.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Bmad Product Brief loads about 1.7k tokens when it runs. Until then it costs about 224 tokens; SKILL.md has 690 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~224
When it runs · the whole SKILL.md, loaded when a task matches
~1.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Write, Edit, Bash, Glob, Grep, TodoWrite

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 690 words (~1,717 tokens).

“Phase: Analysis (Phase 1) Upstream counterpart: bmad-business-analyst Output artifact: bmad-output/product-brief.md”

— opening of SKILL.md by aj-geddes, Custom licence
name
bmad-product-brief
allowed-tools
Read, Write, Edit, Bash, Glob, Grep, TodoWrite

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (scripts) in bmad-planning-orchestrator/skills/bmad-product-brief of aj-geddes/claude-code-bmad-skills.

  • SKILL.md
  • scripts/discovery-checklist.sh
  • scripts/validate-brief.sh
  • templates/product-brief.template.md

Open the folder on GitHubat commit 27dca0e

Compare with similar skills

Bmad Product Brief next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Bmad Product Brief compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Bmad Product Brief this skillaj-geddes/claude-code-bmad-skills488—~1.7kAutomated safety check: NotesCustom licence
YC Office Hoursgarrytan/gstack136k—~4.2kAutomated safety check: PassMIT
Idea Refinementaddyosmani/agent-skills105k6 repos~2kAutomated safety check: PassMIT
Team OKR Brainstormphuryn/pm-skills27k—~1.1kAutomated safety check: PassMIT
AI Product Strategy InterviewerPrepLabsAI/InterviewMentor112—~4.5kAutomated safety check: PassMIT
SaaS Revenue and Growth Metricsdeanpeters/Product-Manager-Skills7.2k1 repos~5.8kAutomated safety check: PassCustom licence

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Questions about Bmad Product Brief

What does Bmad Product Brief do?

Lean facilitator for creating, updating, and validating a product brief — the Analysis-phase foundation of the BMAD Method. Bmad Product Brief is an agent skill from aj-geddes/claude-code-bmad-skills. Lean facilitator for creating, updating, and validating a product brief — the Analysis-phase foundation of the BMAD Method.

When should I use Bmad Product Brief?

Bmad Product Brief fits situations like: the user says: create a product brief; I need a product brief; lets do discovery; help me define my product.

How do I install Bmad Product Brief in Claude Code?

Run `npx skills add aj-geddes/claude-code-bmad-skills --skill bmad-product-brief -a claude-code`. Or copy the skill folder (bmad-planning-orchestrator/skills/bmad-product-brief in aj-geddes/claude-code-bmad-skills) into .claude/skills/bmad-product-brief in your project. Claude Code loads it when a task matches its description.

How do I install Bmad Product Brief in Codex?

Run `npx skills add aj-geddes/claude-code-bmad-skills --skill bmad-product-brief -a codex`. Or copy the skill folder (bmad-planning-orchestrator/skills/bmad-product-brief in aj-geddes/claude-code-bmad-skills) into .agents/skills/bmad-product-brief in your project. Codex loads it when a task matches its description.

Can I use Bmad Product Brief in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aj-geddes/claude-code-bmad-skills --skill bmad-product-brief -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/bmad-product-brief, .gemini/skills/bmad-product-brief, .github/skills/bmad-product-brief and .opencode/skills/bmad-product-brief in your project.

What does Bmad Product Brief need to run?

Going by SKILL.md and its folder, Bmad Product Brief needs a shell for the scripts in its folder and the command-line tools its instructions call (bash). Our summary lists: A Bash shell. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash, Glob, Grep, TodoWrite.

Does Bmad Product Brief access the network?

SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.

Is Bmad Product Brief safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Bmad Product Brief use?

Bmad Product Brief has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Bmad Product Brief use?

About 1.7k tokens (SKILL.md is roughly 6.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Bmad Product Brief?

Skills that share tags, products or a category with Bmad Product Brief: YC Office Hours (garrytan/gstack, 136k stars), Idea Refinement (addyosmani/agent-skills, 105k stars), Team OKR Brainstorm (phuryn/pm-skills, 27k stars) and AI Product Strategy Interviewer (PrepLabsAI/InterviewMentor, 112 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Bmad Product Brief?

aj-geddes (a GitHub user) maintains it in aj-geddes/claude-code-bmad-skills, which has 488 GitHub stars. The repository holds 20 skills in this directory. The repository was last updated on June 20, 2026.

Source: aj-geddes/claude-code-bmad-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.