Agent skill

AI Pm Method Yujun

by SpaceZephyr in SpaceZephyr/career.skill

《俞军产品方法论》(俞军等,中信出版社 2019) 方法论。把书中的用户价值公式、交易模型、决策效用理论 改造为 AI 产品经理在 AI 化决策 / 需求评估 / 效用比较场景可直接执行的规则集。

No licenceAuto-check passedAI & LLM Engineering

Install AI Pm Method Yujun

skills CLI
$ npx skills add SpaceZephyr/career.skill --skill ai-pm-method-yujun -a claude-code

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

GitHub CLI
$ gh skill install SpaceZephyr/career.skill ai-pm-method-yujun --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/SpaceZephyr/career.skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/'已制作Skill/AI产品经理/ai-pm-method-yujun' .claude/skills/ai-pm-method-yujun && 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
ai-pm-method-yujun
GitHub stars
160
Token cost
~1.1k tokens
SKILL.md length
408 words
Files
2 (incl. references)
Skills in repo
15
Repo updated
First seen
Licence
None found

At a glance

《俞军产品方法论》(俞军等,中信出版社 2019) 方法论。把书中的用户价值公式、交易模型、决策效用理论 改造为 AI 产品经理在 AI 化决策 / 需求评估 / 效用比较场景可直接执行的规则集。

  • Works in 4 steps: 明确"用户"——不是自然人,是"偏好+能力+情境"的集合(第 3… → 逐项相对分(1-10)量化新旧体验 → 拆换用成本四项,任何一项高就要有对冲设计 → …
  • AI & LLM Engineering work in your project
  • SKILL.md covers 什么时候用我, 核心框架, 决策规则(10 条) and 检查清单, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

AI Pm Method Yujun is an agent skill from SpaceZephyr/career.skill. 《俞军产品方法论》(俞军等,中信出版社 2019) 方法论。把书中的用户价值公式、交易模型、决策效用理论 改造为 AI 产品经理在 AI 化决策 / 需求评估 / 效用比较场景可直接执行的规则集。 每条规则标注原书章节或公开演讲来源;无法追溯的标注 [推断]。 触发词:「俞军」「用户价值公式」「新体验-旧体验-换用成本」「交易模型」「决策效用」 「用户样本原理」「PM 决策责任」。 用户问"AI 化能带来多少增量效用""用户为什么不迁移""AI Copilot 该不该做"时也可触发。

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/framework.md`).

It sits in AI & LLM Engineering. The repository describes itself as: 告诉 AI 你的职业,它帮你把工作拆成一套可以用的 Skill 库.

When your agent uses it

  • AI & LLM Engineering work in your project

Example prompts

  • “AI 化能带来多少增量效用”
  • “用户为什么不迁移”
  • “AI Copilot 该不该做”
  • “/ai-pm-method-yujun”

Workflow steps

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

  1. 明确"用户"——不是自然人,是"偏好+能力+情境"的集合(第 3 章原句:"用户不是自然人,是需求集合")
  2. 逐项相对分(1-10)量化新旧体验
  3. 拆换用成本四项,任何一项高就要有对冲设计
  4. 输出"用户价值差值表" + 迁移概率估计

What it can do on your machine

Read from SKILL.md and the folder at commit 2627168. 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

AI Pm Method Yujun loads about 1.1k tokens when it runs, and up to ~3.8k if it reads all its reference files. Until then it costs about 66 tokens; SKILL.md has 408 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~66
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.8k

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 408 words (~1,070 tokens).

“核心命题:产品是一场对多方公平的效用交易;用户会不会迁移,只看新体验 − 旧体验 − 换用成本是不是正的。AI 产品的特殊性在于新体验是概率性的,换用成本里信任建立特别贵。”

— opening of SKILL.md by SpaceZephyr
name
ai-pm-method-yujun

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (references) in 已制作Skill/AI产品经理/ai-pm-method-yujun of SpaceZephyr/career.skill.

  • SKILL.md
  • references/framework.md

Open the folder on GitHubat commit 2627168

Compare with similar skills

AI Pm Method Yujun 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.

AI Pm Method Yujun compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
AI Pm Method Yujun this skillSpaceZephyr/career.skill160—~1.1kAutomated safety check: PassNone
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Add Uint Supportpytorch/pytorch104k2 repos~2.3kAutomated safety check: PassCustom licence
LLM Benchmarking with lm-evaluation-harnessOrchestra-Research/AI-Research-SKILLs13k8 repos~3kAutomated safety check: PassMIT
Segment Anything Model GuideOrchestra-Research/AI-Research-SKILLs13k8 repos~3.3kAutomated safety check: PassMIT
1passwordtrpc-group/trpc-agent-go1.9k14 repos~656Automated safety check: PassApache-2.0

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Questions about AI Pm Method Yujun

What does AI Pm Method Yujun do?

《俞军产品方法论》(俞军等,中信出版社 2019) 方法论。把书中的用户价值公式、交易模型、决策效用理论 改造为 AI 产品经理在 AI 化决策 / 需求评估 / 效用比较场景可直接执行的规则集。. skill.

When should I use AI Pm Method Yujun?

AI Pm Method Yujun fits situations like: AI & LLM Engineering work in your project.

How do I install AI Pm Method Yujun in Claude Code?

Run `npx skills add SpaceZephyr/career.skill --skill ai-pm-method-yujun -a claude-code`. Or copy the skill folder (已制作Skill/AI产品经理/ai-pm-method-yujun in SpaceZephyr/career.skill) into .claude/skills/ai-pm-method-yujun in your project. Claude Code loads it when a task matches its description.

How do I install AI Pm Method Yujun in Codex?

Run `npx skills add SpaceZephyr/career.skill --skill ai-pm-method-yujun -a codex`. Or copy the skill folder (已制作Skill/AI产品经理/ai-pm-method-yujun in SpaceZephyr/career.skill) into .agents/skills/ai-pm-method-yujun in your project. Codex loads it when a task matches its description.

Can I use AI Pm Method Yujun 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 SpaceZephyr/career.skill --skill ai-pm-method-yujun -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/ai-pm-method-yujun, .gemini/skills/ai-pm-method-yujun, .github/skills/ai-pm-method-yujun and .opencode/skills/ai-pm-method-yujun in your project.

What does AI Pm Method Yujun need to run?

SKILL.md names no scripts, command-line tools or credentials: AI Pm Method Yujun is instructions for the agent only.

Does AI Pm Method Yujun 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 AI Pm Method Yujun 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 AI Pm Method Yujun use?

No licence was found for AI Pm Method Yujun or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does AI Pm Method Yujun use?

About 1.1k tokens (SKILL.md is roughly 4.3k 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 2.8k tokens, read only when the agent opens those files.

What are the alternatives to AI Pm Method Yujun?

Skills that share tags, products or a category with AI Pm Method Yujun: Agent Builder (shareAI-lab/learn-claude-code, 78k stars), Add Uint Support (pytorch/pytorch, 104k stars), LLM Benchmarking with lm-evaluation-harness (Orchestra-Research/AI-Research-SKILLs, 13k stars) and Segment Anything Model Guide (Orchestra-Research/AI-Research-SKILLs, 13k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains AI Pm Method Yujun?

SpaceZephyr (a GitHub user) maintains it in SpaceZephyr/career.skill, which has 160 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on July 5, 2026.

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