Project Lifecycle Docs Agent Skill

Establishes, audits, and maintains comprehensive project documentation systems designed for seamless human and AI-assisted development…

Context cost
11.5k tokensestimated from the bundle, loaded when it triggers
Bundle
22 files · 56.3 kB2 scripts among them — read before you run
Licence
not declarednone named by its author
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

Assess, recommend, build, adopt, audit, and maintain a complete AI-assisted project documentation system across discovery, definition, design, planning, implementation, verification, release, operation, and iteration. Use when the user asks to establish or improve project documentation, introduce lifecycle documentation into an existing or legacy codebase, maintain lifecycle docs during multi-session AI development, repair stale or duplicated project docs, coordinate artifacts produced by other planning or engineering skills, decide which project document should own a piece of knowledge, or…

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

contentdocumentation

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md12.4 kB · preview
--- name: project-lifecycle-docs ---
6# Project Lifecycle Docs
7
8建立一套可执行、可持续、与代码共同演进的项目文档系统。让文档既能帮助人理解项目,也能给 AI 提供可靠的目标、约束、状态和验证证据。
9
10## 核心规则
11
121. 先检查仓库,再提问或写文档。能从代码、配置、测试、CI、历史和现有文档确认的事实,不要询问用户。
132. 先只读探测并判定候选模式:新项目走 bootstrap,已有项目走 adopt,已接入项目的日常开发走 maintain。
143. 用户明确说“只读”“不要修改”“仅审查”“dry-run”等限制时,该限制覆盖模式关键词和其他写入暗示;只能执行只读模式。
154. 未获得明确的本地写入授权时,必须进入 recommend,只推荐模式并停止;不得创建、修改、移动或删除文件。
165. 明确指定可写模式、明确要求建立/接入/维护文档,或确认上一轮推荐,才视为本地写入授权。项目边界不清时仍要先确认目标目录。
176. 本地文件写入授权不包含外部系统写入。创建、编辑、关闭或改变 Issue、PR、任务、Wiki、Notion 等外部对象前,必须取得针对该外部操作的明确授权。
187. 保留已有成果。不得擅自移动、改名、覆盖或删除现有文档;已有文件能承担职责时,继续使用并建立指针。
198. 每类事实只设一个真源。其他文件只摘要并链接,禁止复制路线图状态、规格、任务状态、决策或操作步骤。
209. 建完整骨架,但不制造空壳。核心文档必须包含已确认事实;暂未启动的阶段在 docs/INDEX.md 中记录状态和触发条件,不创建只有标题的文件。
2110. 区分 已验证、推断、未知。不得把从代码猜出的目的、约束或历史原因写成事实。
2211. 默认让长期文档随代码进入版本控制。不得默认忽略整个 docs/;仅在用户明确要求时忽略个人日志或临时材料。
2312. 不得自行提交、推送、建分支或改写历史。只准备工作树变更并报告验证结果。
2413. 文档中的命令必须实际运行,或明确标为“未验证”并说明原因。
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md409 words
Files22
Licencenot declared
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈180
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
11,295
on trigger
The instruction body and 21 supporting files, read only when the skill fires.
5.7%
of a 200k window
Ten skills this size would take about 57% of the window before you open a file.
050k100k150k200k context window

11.5k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

22 files, 56.3 kB on disk. Mostly text — the instructions the model reads — with 2 scripts in it that your client would run only if the instructions tell it to.

  • SKILL.md12.4 kB
  • agents/openai.yaml0.3 kB
  • references/adopt.md3.3 kB
  • references/bootstrap.md4.2 kB
  • references/lifecycle-contract.md5.5 kB
  • references/maintain.md5.4 kB
  • references/recommend.md3.0 kB
  • scripts/test_validate_docs.py4.1 kB
  • scripts/validate_docs.py6.3 kB
  • assets/templates/artifacts/adr.md0.7 kB
  • assets/templates/artifacts/journal.md0.4 kB
  • assets/templates/artifacts/plan.md0.8 kB
  • assets/templates/artifacts/release.md0.5 kB
  • assets/templates/artifacts/spec.md0.7 kB
  • assets/templates/core/architecture-overview.md0.7 kB
  • assets/templates/core/BACKLOG.md0.5 kB
  • assets/templates/core/INDEX.md2.2 kB
  • assets/templates/core/operations-runbook.md0.8 kB
  • assets/templates/core/PROJECT.md0.8 kB
  • assets/templates/core/quality-strategy.md0.8 kB
  • assets/templates/core/ROADMAP.md0.6 kB
  • assets/templates/core/WORKFLOW.md2.3 kB
What is not in it

A skill installs nothing and depends on nothing: it is a folder your client reads. This one carries 2 scripts beside the text, so the bundle is 22 files you can review in full before installing.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# Project Lifecycle Docs · 11.5k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/project-lifecycle-docs/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/project-lifecycle-docs" ] && { [ ! -e .claude/skills/project-lifecycle-docs ] || { mv .claude/skills/project-lifecycle-docs "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/project-lifecycle-docs" .claude/skills/ && echo "Installed .claude/skills/project-lifecycle-docs"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add wjlgithub2021/project-lifecycle-docs

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/project-lifecycle-docs/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/project-lifecycle-docs/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/project-lifecycle-docs" ] && { [ ! -e ~/.claude/skills/project-lifecycle-docs ] || { mv ~/.claude/skills/project-lifecycle-docs "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/project-lifecycle-docs" ~/.claude/skills/ && echo "Installed ~/.claude/skills/project-lifecycle-docs" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/project-lifecycle-docs/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referencewjlgithub2021/project-lifecycle-docs

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

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