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Text Truncator

Community
VanGong1999
text-truncator

智能截断文本,保持内容的完整性和语义连贯性。适用于长文本预处理、确保文本不超过指定长度限制

Overview

PublisherVanGong1999
Repositoryscreen-creative-skills
Skill nametext-truncator
Stars
474
Forks
85
Bundled files
2
LicenseMIT
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • 2 bundled files

    Scripts, templates, and references the model can read while it works. Files are read-only and never executed.

  • Open source

    Published by VanGong1999 on GitHub. Read the source before you install it.

Installation

Install the Text Truncator AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/VanGong1999/screen-creative-skills/tree/master/category/tools/text-truncator
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/VanGong1999/screen-creative-skills.git /tmp/screen-creative-skills
mkdir -p .claude/skills
cp -r /tmp/screen-creative-skills/category/tools/text-truncator .claude/skills/text-truncator
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Text Truncator in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Text Truncator on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Text Truncator is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

文本截断工具

功能

智能截断文本,在保持内容完整性和语义连贯性的前提下,将文本截断至指定长度。

使用场景

  • 对超出长度限制的文本进行预处理,使其符合智能体的输入要求。
  • 在展示文本预览或生成摘要时,截取关键部分以提高效率和可读性。
  • 辅助内容创作,对生成的长文本进行智能裁剪,避免冗余。

核心能力

  • 语义优先截断: 优先在自然语义边界(如句号、问号、感叹号)处进行截断,最大限度地保持句子的完整性。
  • 段落完整性: 在语义边界不足时,优先考虑在段落末尾或换行符处截断,避免破坏段落结构。
  • 精确长度控制: 严格遵守用户指定的最大长度限制,确保输出文本不会超限。
  • 截断标记插入(可选): 可以在截断文本的末尾自动添加自定义截断标记(如"..."),以指示内容有删节。

输入要求

  • 文本内容: 待截断的原始文本(字符串)。
  • 最大长度限制: 文本截断后的最大长度(整数,如字符数或 token 数)。
  • 截断标记(可选): 自定义截断标记,如 "..." 或 "[内容已截断]"。

输出格式

【文本截断报告】

- 原始文本长度: [整数] 字/Token
- 截断后长度: [整数] 字/Token
- 截断位置: [位置描述,如 "在第X句末尾"] 或 "未截断"

### 截断后的文本
[截断后的文本内容]

约束条件

  • 截断后的文本长度必须严格符合最大长度限制。
  • 确保截断后的文本在语义上尽可能连贯和完整。
  • 如果文本未达到最大长度,则不进行截断,返回原始文本。
  • 输出格式必须结构化,清晰展示截断前后的长度信息和截断后的文本内容。

硬性约束

  • 未超过目标长度则不截断
  • 优先在段落/章节边界截断,避免句子截断
  • 截断后标注已截断及原长/现长

参考资料

Bundled files

The model reads these on demand while the skill is loaded. They are exposed as readable files and are never executed.

Frequently asked questions

What does the Text Truncator AI skill do?

智能截断文本,保持内容的完整性和语义连贯性。适用于长文本预处理、确保文本不超过指定长度限制

Why use Text Truncator on TypingMind?

Because you install it once and use it with any model. Text Truncator is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Text Truncator in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/VanGong1999/screen-creative-skills/tree/master/category/tools/text-truncator. TypingMind reads its SKILL.md and bundles its files and installs it as a skill you can enable per chat.

Which AI models can use Text Truncator?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Text Truncator?

As many as you like. As long as a model supports skills, you can use Text Truncator with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Text Truncator AI skill free?

Yes. It is published on GitHub by VanGong1999 under the MIT license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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