Agent skill

Check Prd

by pmYangKun in pmYangKun/check-prd-skill

Review B端 PRDs, requirement docs, SaaS or enterprise product specs, and system design documents with a 14-dimension quality framework.

No licenceAuto-check passedProduct & Project Management

Install Check Prd

skills CLI
$ npx skills add pmYangKun/check-prd-skill --skill check-prd -a claude-code

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

GitHub CLI
$ gh skill install pmYangKun/check-prd-skill check-prd --agent claude-code

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

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

Facts

Skill name
check-prd
GitHub stars
173
Token cost
~764 tokens
SKILL.md length
179 words
Files
30 (incl. scripts, references)
Skills in repo
1
Repo updated
First seen
Licence
None found

At a glance

Review B端 PRDs, requirement docs, SaaS or enterprise product specs, and system design documents with a 14-dimension quality framework.

  • Works in 3 steps: 完整阅读文档后再对各维度进行评判。 → 确定并记录 → 在开始逐维度审查前,标记不适用的维度。
  • Find gaps in a PRD
  • SKILL.md covers 输入, 审查前的准备, 输出规范 and 审查顺序, plus 2 more sections
  • Similar design document

What it does

Check Prd is an agent skill from pmYangKun/check-prd-skill. Review B端 PRDs, requirement docs, SaaS or enterprise product specs, and system design documents with a 14-dimension quality framework. Use this whenever the user asks to check, review, critique, improve, or find gaps in a PRD, 需求文档, 产品方案, B端系统设计, SaaS spec, or similar design document, even if they only say "帮我看看这个 PRD/方案/需求".

Its SKILL.md is about 760 tokens, which your agent loads only when the skill is triggered. The skill folder holds 34 other files, including scripts and reference files (for example `CHANGELOG.md`, `README.md` and `dist/check-prd-universal-prompt.md`).

It sits in Product & Project Management, covering PRD writing. The repository describes itself as: 根据《决胜B端》《决胜体验设计》的方法论,检查PRD的设计,给出建议。

When your agent uses it

  • Find gaps in a PRD
  • Similar design document
  • Even if they only say 帮我看看这个 PRD/方案/需求

Example prompts

  • “帮我看看这个 PRD/方案/需求”
  • “/check-prd”

Workflow steps

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

  1. 完整阅读文档后再对各维度进行评判。
  2. 确定并记录
  3. 在开始逐维度审查前,标记不适用的维度。

What it can do on your machine

Read from SKILL.md and the folder at commit c8f58e8. 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

    Ships 1 file in scripts/, which the agent can run.

    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

Check Prd loads about 764 tokens when it runs, and up to ~39k if it reads all its reference files. Until then it costs about 84 tokens; SKILL.md has 179 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~84
When it runs · the whole SKILL.md, loaded when a task matches
~764
With references · SKILL.md plus every file in references/, read only if the agent opens them
~39k

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 179 words (~764 tokens).

name
check-prd

Read the full SKILL.md on GitHub

Files

SKILL.md and 29 other files (scripts, references) in the repository root of pmYangKun/check-prd-skill.

  • SKILL.md
  • CHANGELOG.md
  • README.md
  • dist/check-prd-universal-prompt.md
  • dist/check-prd.skill
  • evals/evals.json
  • evals/trigger-evals.json
  • references/appendices/check-prd-appendix-guide.md
  • references/appendices/check-prd-appendix-veto.md
  • references/dimensions/check-prd-01-business.md
  • references/dimensions/check-prd-02-product-type.md
  • references/dimensions/check-prd-03-positioning.md
  • references/dimensions/check-prd-04-scenario.md
  • references/dimensions/check-prd-05-structure.md
  • references/dimensions/check-prd-06-architecture.md
  • references/dimensions/check-prd-07-data.md
  • … and 14 more

Open the folder on GitHubat commit c8f58e8

Compare with similar skills

Check Prd 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.

Check Prd compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Check Prd this skillpmYangKun/check-prd-skill173—~764Automated safety check: PassNone
CCPM Project Managementautomazeio/ccpm8.4k—~1.1kAutomated safety check: PassMIT
Ralph Tui Create Beadssubsy/ralph-tui2.5k1 repos~2.6kAutomated safety check: PassMIT
Trellis Brainstormanjiemo/SunnyBeach1787 repos~4kAutomated safety check: PassApache-2.0
Ralph Tui Create Beads Rustsubsy/ralph-tui2.5k1 repos~2.8kAutomated safety check: PassMIT
Ralph Tui Create JSONsubsy/ralph-tui2.5k1 repos~2.6kAutomated safety check: PassMIT

Similar skills

  • Runs a spec-driven workflow from PRD to epic to GitHub issues to parallel agents, with status, standup and blocked-work reports from bundled scripts.

    8.4k GitHub stars~1.1k tokensUpdated 6 mo ago
    Product & Project ManagementAuto-check passed
  • Ralph Tui Create Beads

    subsy/ralph-tui

    Convert PRDs to beads for ralph-tui execution. An agent skill from subsy/ralph-tui.

    2.5k GitHub starsUsed in 1 repo~2.6k tokens
    Product & Project ManagementAuto-check passed
  • Trellis Brainstorm

    anjiemo/SunnyBeach

    Guides collaborative requirements discovery before implementation.

    178 GitHub starsUsed in 7 repos~4k tokens
    Product & Project ManagementAuto-check passed
  • Convert PRDs to beads for ralph-tui execution using beads-rust (br CLI).

    2.5k GitHub starsUsed in 1 repo~2.8k tokens
    Product & Project ManagementAuto-check passed
  • Ralph Tui Create JSON

    subsy/ralph-tui

    Convert PRDs to prd.json format for ralph-tui execution. An agent skill from subsy/ralph-tui.

    2.5k GitHub starsUsed in 1 repo~2.6k tokens
    Product & Project ManagementAuto-check passed
  • Prd Generator

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Questions about Check Prd

What does Check Prd do?

Review B端 PRDs, requirement docs, SaaS or enterprise product specs, and system design documents with a 14-dimension quality framework. Check Prd is an agent skill from pmYangKun/check-prd-skill. Review B端 PRDs, requirement docs, SaaS or enterprise product specs, and system design documents with a 14-dimension quality framework.

When should I use Check Prd?

Check Prd fits situations like: find gaps in a PRD; similar design document; even if they only say 帮我看看这个 PRD/方案/需求.

How do I install Check Prd in Claude Code?

Run `npx skills add pmYangKun/check-prd-skill --skill check-prd -a claude-code`. Or copy the skill folder (the pmYangKun/check-prd-skill repository) into .claude/skills/check-prd in your project. Claude Code loads it when a task matches its description.

How do I install Check Prd in Codex?

Run `npx skills add pmYangKun/check-prd-skill --skill check-prd -a codex`. Or copy the skill folder (the pmYangKun/check-prd-skill repository) into .agents/skills/check-prd in your project. Codex loads it when a task matches its description.

Can I use Check Prd 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 pmYangKun/check-prd-skill --skill check-prd -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/check-prd, .gemini/skills/check-prd, .github/skills/check-prd and .opencode/skills/check-prd in your project.

What does Check Prd need to run?

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

Does Check Prd 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 Check Prd 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Check Prd use?

No licence was found for Check Prd or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Check Prd use?

About 764 tokens (SKILL.md is roughly 3.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 38k tokens, read only when the agent opens those files.

What are the alternatives to Check Prd?

Skills that share tags, products or a category with Check Prd: CCPM Project Management (automazeio/ccpm, 8.4k stars), Ralph Tui Create Beads (subsy/ralph-tui, 2.5k stars), Trellis Brainstorm (anjiemo/SunnyBeach, 178 stars) and Ralph Tui Create Beads Rust (subsy/ralph-tui, 2.5k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Check Prd?

pmYangKun (a GitHub user) maintains it in pmYangKun/check-prd-skill, which has 173 GitHub stars. The repository was last updated on May 17, 2026.

Source: pmYangKun/check-prd-skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.