Preface

The DeepSeek Harness (DSH) plugin ecosystem allows developers to extend functionality. When handling train ticket refund and change fee calculations, developers often need to consult complex rule tables. This article introduces dsh-train-refund, a plugin specifically designed for calculating train ticket refund and change fees.

What Is This?

This is a DSH plugin maintained by uckkk and focused on precise train ticket refund and change fee calculations. The plugin is implemented in pure Node.js and can run without depending on external network interfaces. It belongs to the networked tool category.

Core Features

The plugin provides the following core capabilities:
1. Accurate Calculation: Accurately calculates train ticket refund and change fees based on parameters.
2. Detailed Results: Returns detailed calculation results.
3. No Network Dependency: Pure Node implementation; it does not request external networks at runtime.

Installation and Activation

To install the plugin, run the following command:

dsh plugin add github:uckkk/dsh-train-refund

After installation, the tool registered by the plugin needs to be invoked in the session.

Typical Usage

After installation, simply invoke the tool registered by the plugin directly in a DSH session.

Applicable Scenarios and Notes

This plugin is suitable for scenarios that require frequent querying or calculation of train ticket refund and change fees. Since the plugin runs with the permissions of the current DSH process, it is recommended to check its source code and license (MIT) before installation. Its lack of network dependency makes it more advantageous in restricted network environments.

Summary

This tool provides a standardized calculation solution for handling train ticket refund and change fees. For more details, refer to the plugin directory or the source code repository.