add: Text Fitter plugin v0.0.1

[AlexMultiAgent]

Plugin Metadata

• Plugin Author: alex
• Plugin Name: Text Fitter (text_fitter)
• Repository URL: https://github.com/AlexMultiAgent/dify-plugin-text-fitter

Submission Type

• New plugin submission

General Checklist

• I have read and followed the Publish to Dify Marketplace guidelines
• I have read and comply with the Plugin Developer Agreement
• I confirm my plugin works properly on both Dify Community Edition and Cloud Version
• I confirm my plugin has been thoroughly tested for completeness and functionality
• My plugin brings new value to Dify

Documentation Checklist

• README includes step-by-step setup instructions
• README includes detailed usage instructions
• README clearly lists all required APIs and credentials (no credentials required — fully local)
• README includes connection requirements and configuration details
• README includes a link to the plugin source code repository

Privacy Protection

Data Collection: This plugin does NOT collect, store, or transmit any personal data. All text processing is performed locally within the Dify plugin runtime. No data is sent to external servers, APIs, or third-party services.

Privacy Policy: A complete PRIVACY.md is included in the .difypkg package, covering data collection, processing, storage, third-party services, transmission security, and GDPR compliance.

• I confirm that I have prepared and included a privacy policy (PRIVACY.md) in my plugin package based on the Plugin Privacy Protection Guidelines

Description

Smart text trimming tool for LLM context window constraints. When input text exceeds a configurable character threshold, it intelligently extracts key sentences via extractive summarization (MMR or Greedy). Supports Chinese, Japanese, and English text. No external API dependencies — fully local processing.