Agent skill

Knowledge Extractor

by cigery-useio in cigery-useio/useio-skills

UseIO 元技能,用于从当前对话内容中提取有价值的知识条目并保存到知识库。当用户要求"提取知识""保存为知识""记录到知识库"时触发,引导 agent 分析对话内容,调用 saveknowledge 工具完成结构化知识存储,支持用户指定分类或由 agent 自动判断。

No licenceAuto-check passed

Install Knowledge Extractor

skills CLI
$ npx skills add cigery-useio/useio-skills --skill knowledge-extractor -a claude-code

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

GitHub CLI
$ gh skill install cigery-useio/useio-skills knowledge-extractor --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/cigery-useio/useio-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/knowledge-extractor .claude/skills/knowledge-extractor && 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
knowledge-extractor
GitHub stars
103
Token cost
~1.2k tokens
SKILL.md length
263 words
Files
1
Skills in repo
10
Repo updated
First seen
Licence
None found

At a glance

UseIO 元技能,用于从当前对话内容中提取有价值的知识条目并保存到知识库。当用户要求"提取知识""保存为知识""记录到知识库"时触发,引导 agent 分析对话内容,调用 saveknowledge 工具完成结构化知识存储,支持用户指定分类或由 agent 自动判断。

  • Works in 3 steps: 技能概述 → 执行工作流 → 注意事项
  • SKILL.md covers 1. 技能概述, 2. 执行工作流 and 3. 注意事项
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Knowledge Extractor is an agent skill from cigery-useio/useio-skills. UseIO 元技能,用于从当前对话内容中提取有价值的知识条目并保存到知识库。当用户要求"提取知识""保存为知识""记录到知识库"时触发,引导 agent 分析对话内容,调用 saveknowledge 工具完成结构化知识存储,支持用户指定分类或由 agent 自动判断。

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

Example prompts

  • “记录到知识库”
  • “/knowledge-extractor”

Requirements

  • Docker

Workflow steps

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

  1. 技能概述
  2. 执行工作流
  3. 注意事项

What it can do on your machine

Read from SKILL.md and the folder at commit 558d635. 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 (its code samples are yaml and json).

    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

Knowledge Extractor loads about 1.2k tokens when it runs. Until then it costs about 39 tokens; SKILL.md has 263 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~39
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k

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 263 words (~1,205 tokens).

“技能名称:Knowledge Extractor 技能描述:从当前对话中提取有价值的知识条目,保存到用户个人知识库。 角色定位:你是知识管理助手。当用户要求将对话内容提取为知识时,你需要回顾对话上下文,识别其中的知识性内容,并调用 save_knowledge 工具完成存储。 适用场景:”

— opening of SKILL.md by cigery-useio
name
knowledge-extractor
triggerKeywords
提取知识, 保存知识, 记录到知识库, 提取为知识条目, 知识提取, 提取为笔记, save knowledge, extract knowledge, save to knowledge base
version
1.2.0

Read the full SKILL.md on GitHub

Files

Just SKILL.md in knowledge-extractor of cigery-useio/useio-skills.

Open the folder on GitHubat commit 558d635

Compare with similar skills

Knowledge Extractor 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.

Knowledge Extractor compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Knowledge Extractor this skillcigery-useio/useio-skills103—~1.2kAutomated safety check: PassNone
Drama Script Entity Extractorchatfire-AI/huobao-drama16k—~491Automated safety check: PassCustom licence
Competitive Ads Extractornexu-io/open-design100k—~344Automated safety check: PassApache-2.0
Od Web Effect Extractornexu-io/open-design100k—~1.6kAutomated safety check: PassApache-2.0
Video Content Extractorsickn33/agentic-awesome-skills47k1 repos~1kAutomated safety check: PassMIT
Screenshot Feature Extractordavila7/claude-code-templates32k1 repos~1.1kAutomated safety check: PassMIT

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Questions about Knowledge Extractor

What does Knowledge Extractor do?

UseIO 元技能,用于从当前对话内容中提取有价值的知识条目并保存到知识库。当用户要求"提取知识""保存为知识""记录到知识库"时触发,引导 agent 分析对话内容,调用 saveknowledge 工具完成结构化知识存储,支持用户指定分类或由 agent 自动判断。. Knowledge Extractor is an agent skill from cigery-useio/useio-skills.

How do I install Knowledge Extractor in Claude Code?

Run `npx skills add cigery-useio/useio-skills --skill knowledge-extractor -a claude-code`. Or copy the skill folder (knowledge-extractor in cigery-useio/useio-skills) into .claude/skills/knowledge-extractor in your project. Claude Code loads it when a task matches its description.

How do I install Knowledge Extractor in Codex?

Run `npx skills add cigery-useio/useio-skills --skill knowledge-extractor -a codex`. Or copy the skill folder (knowledge-extractor in cigery-useio/useio-skills) into .agents/skills/knowledge-extractor in your project. Codex loads it when a task matches its description.

Can I use Knowledge Extractor 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 cigery-useio/useio-skills --skill knowledge-extractor -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/knowledge-extractor, .gemini/skills/knowledge-extractor, .github/skills/knowledge-extractor and .opencode/skills/knowledge-extractor in your project.

What does Knowledge Extractor need to run?

SKILL.md names no scripts, command-line tools or credentials: Knowledge Extractor is instructions for the agent only. Our summary lists: Docker.

Does Knowledge Extractor 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 Knowledge Extractor 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 Knowledge Extractor use?

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

How many tokens does Knowledge Extractor use?

About 1.2k tokens (SKILL.md is roughly 4.8k 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 Knowledge Extractor?

Skills that share tags, products or a category with Knowledge Extractor: Drama Script Entity Extractor (chatfire-AI/huobao-drama, 16k stars), Competitive Ads Extractor (nexu-io/open-design, 100k stars), Od Web Effect Extractor (nexu-io/open-design, 100k stars) and Video Content Extractor (sickn33/agentic-awesome-skills, 47k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Knowledge Extractor?

cigery-useio (a GitHub user) maintains it in cigery-useio/useio-skills, which has 103 GitHub stars. The repository holds 10 skills in this directory. The repository was last updated on September 23, 2026.

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