Agent skill

Brief Builder

by mohitagw15856 in mohitagw15856/pm-claude-skills

Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on.

MITAuto-check passed

Install Brief Builder

skills CLI
$ npx skills add mohitagw15856/pm-claude-skills --skill brief-builder -a claude-code

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

GitHub CLI
$ gh skill install mohitagw15856/pm-claude-skills brief-builder --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/mohitagw15856/pm-claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/brief-builder .claude/skills/brief-builder && 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
brief-builder
GitHub stars
1.4k
Token cost
~1.1k tokens
SKILL.md length
606 words
Files
1
Skills in repo
1,348
Repo updated
First seen
Licence
MIT

At a glance

Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on.

  • Works in 3 steps: The questions (interactive) → The brief (once enough is gathered) → Handoff
  • A request is fuzzy
  • SKILL.md covers Required Inputs, How to run this skill (the…, Output Format and Quality Checks, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Brief Builder is an agent skill from mohitagw15856/pm-claude-skills. Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on. Use when a request is fuzzy, under-specified, or 'help me think this through', or before running a skill that needs inputs the user hasn't given. Produces a structured brief (goal, audience, constraints, success criteria) and hands off to the right skill — by interrogating, not guessing.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The repository describes itself as: 1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in… The licence is MIT.

When your agent uses it

  • A request is fuzzy
  • Under-specified
  • Help me think this through
  • Before running a skill that needs inputs the user hasnt given

Example prompts

  • “help me think this through”
  • “/brief-builder”

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. The questions (interactive)
  2. The brief (once enough is gathered)
  3. Handoff

What it can do on your machine

Read from SKILL.md and the folder at commit 1cbf1f0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

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

  • Network

    No URLs in SKILL.md.

    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

Brief Builder loads about 1.1k tokens when it runs. Until then it costs about 110 tokens; SKILL.md has 606 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~110
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

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 passed

The automated check found no risky patterns in SKILL.md.

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); files beside SKILL.md are not scanned.

SKILL.md

The full file from mohitagw15856/pm-claude-skills at commit 1cbf1f0, republished under its MIT licence (© mohitagw15856). 606 words, ~1,139 tokens.

Download SKILL.mdSave it as .claude/skills/brief-builder/SKILL.md (or your agent's skills folder).
name
brief-builder
description
Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on. Use when a request is fuzzy, under-specified, or 'help me think this through', or before running a skill that needs inputs the user hasn't given. Produces a structured brief (goal, audience, constraints, success criteria) and hands off to the right skill — by interrogating, not guessing.

Brief Builder Skill

Most weak AI output comes from a weak brief — the model guessed at context instead of getting it. This skill flips that: it interviews the user with focused questions, one or two at a time, following up where answers are thin, until it has enough to produce excellent work. Then it writes the brief and hands off. The whole value is asking the right questions in the right order — not producing on the first vague sentence.

Required Inputs

  • The raw ask — whatever the requester actually said, however vague ("we need a dashboard", "marketing wants a one-pager"). Verbatim beats paraphrased; the gaps in their words are the interrogation map.
  • Who is asking and who will consume the output (if known) — the same ask from a CEO and an intern needs different briefs.
  • Optional: any prior artifacts the ask relates to (the doc being replaced, the thread that sparked it).

How to run this skill (the interrogation loop)

  1. Read what they gave you and identify the task type (a launch? a doc? a decision? a piece of copy?).
  2. Ask the smallest set of high-leverage questions first, ONE or TWO at a time — never a 20-question wall. Lead with the questions whose answers most change the output.
  3. Follow up when an answer is vague ("everyone" → "who specifically?"; "soon" → "what date?"). Dig until it's concrete.
  4. Offer defaults: when the user doesn't know, propose a sensible default and let them confirm ("I'll assume B2B SaaS founders unless you say otherwise").
  5. Stop when you have enough — don't over-interview. Then summarize the brief and confirm before producing.
The question backbone (adapt to the task)
  • Goal — what does success look like? What decision or action should this drive?
  • Audience — who is this for, specifically? What do they already know / believe?
  • Context — what exists already? What's the backstory, the constraint, the deadline?
  • Scope & format — how long, what format, where will it live?
  • Voice & guardrails — tone, must-says, can't-says, examples to match.
  • Success criteria — how will they judge if the output is good?

Output Format

1. The questions (interactive)

Ask them conversationally, batched 1–2 at a time, easiest path first. (Do not dump the whole list at once.)

Show full SKILL.md (241 more words)Show less
2. The brief (once enough is gathered)

Brief: [task]

  • Goal: …
  • Audience: …
  • Context / inputs: …
  • Scope & format: …
  • Voice & guardrails: …
  • Success criteria: …
  • Open assumptions: anything still defaulted, flagged for confirmation.
3. Handoff

Name the skill (or skills) this brief should now feed (e.g. "→ run prd-template" or "→ landing-page-copy"), and offer to proceed.

Quality Checks

  • Questions are asked a few at a time, highest-leverage first — not a giant wall
  • Vague answers are followed up until concrete (named audience, real dates, specifics)
  • Sensible defaults are offered when the user is unsure, and labeled as assumptions
  • The interview stops once there's enough — it doesn't over-interrogate
  • The final brief is complete enough that another skill could produce great output from it alone
  • It ends by handing off to the right skill(s)

Anti-Patterns

  • Do not produce the deliverable yourself from a vague prompt — the job is to build the brief first
  • Do not dump 15 questions at once — pace them, lead with what matters most
  • Do not accept vague answers — "more sales", "everyone", "soon" all need a follow-up
  • Do not interrogate forever — once you can write a strong brief, stop and summarize
  • Do not silently assume — when you default, say so and let the user correct it

Based On

Creative/agency briefing practice and structured-elicitation interviewing (decision-tree questioning, progressive disclosure, confirm-before-produce).

Example Trigger Phrases

  • "Help me think this through."
  • "Ask me questions until the brief is clear."
  • "Turn my vague idea into a proper brief."
  • "Interview me before you write anything."

© mohitagw15856, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/brief-builder of mohitagw15856/pm-claude-skills.

Open the folder on GitHubat commit 1cbf1f0

Compare with similar skills

Brief Builder 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.

Brief Builder compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Brief Builder this skillmohitagw15856/pm-claude-skills1.4k—~1.1kAutomated safety check: PassMIT
Briefalirezarezvani/claude-skills28k—~967Automated safety check: PassMIT
Interviewcodewhale-hq/Codewhale41k—~232Automated safety check: PassMIT
Interviewalirezarezvani/claude-skills28k—~1.1kAutomated safety check: PassMIT
Interview Meaddyosmani/agent-skills103k6 repos~3.8kAutomated safety check: PassMIT
Interview Coachsickn33/agentic-awesome-skills47k2 repos~751Automated safety check: PassMIT

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Questions about Brief Builder

What does Brief Builder do?

Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on. Brief Builder is an agent skill from mohitagw15856/pm-claude-skills. Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on.

When should I use Brief Builder?

Brief Builder fits situations like: A request is fuzzy; under-specified; help me think this through; before running a skill that needs inputs the user hasnt given.

How do I install Brief Builder in Claude Code?

Run `npx skills add mohitagw15856/pm-claude-skills --skill brief-builder -a claude-code`. Or copy the skill folder (skills/brief-builder in mohitagw15856/pm-claude-skills) into .claude/skills/brief-builder in your project. Claude Code loads it when a task matches its description.

How do I install Brief Builder in Codex?

Run `npx skills add mohitagw15856/pm-claude-skills --skill brief-builder -a codex`. Or copy the skill folder (skills/brief-builder in mohitagw15856/pm-claude-skills) into .agents/skills/brief-builder in your project. Codex loads it when a task matches its description.

Can I use Brief Builder 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 mohitagw15856/pm-claude-skills --skill brief-builder -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/brief-builder, .gemini/skills/brief-builder, .github/skills/brief-builder and .opencode/skills/brief-builder in your project.

What does Brief Builder need to run?

SKILL.md names no scripts, command-line tools or credentials: Brief Builder is instructions for the agent only.

Does Brief Builder access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Brief Builder safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Brief Builder use?

Brief Builder is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Brief Builder use?

About 1.1k tokens (SKILL.md is roughly 4.6k 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 Brief Builder?

Skills that share tags, products or a category with Brief Builder: Brief (alirezarezvani/claude-skills, 28k stars), Interview (codewhale-hq/Codewhale, 41k stars), Interview (alirezarezvani/claude-skills, 28k stars) and Interview Me (addyosmani/agent-skills, 103k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Brief Builder?

mohitagw15856 (a GitHub user) maintains it in mohitagw15856/pm-claude-skills, which has 1,433 GitHub stars. The repository holds 1,348 skills in this directory. The repository was last updated on October 8, 2026.

Source: mohitagw15856/pm-claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.