Ubiquitous Tech

Aug 16, 2026 · Artificial Intelligence

From Zero to One: Build and Deploy a DeepSeek Harness Prompt Optimizer Plugin

This article walks through the complete process of creating a DeepSeek Harness (DSH) plugin that adds an "AI Optimize" button to the chat UI, explains the DSH architecture, shows how to develop, test, package, publish to npm, and install the plugin, and provides concrete code snippets and request/response examples.