Awesome DSH Plugin
A curated guide to DeepSeek Harness, DeepSeek's open-source everything-is-a-plugin coding agent, and its community plugin ecosystem.
DeepSeek Harness is described as a runnable coding agent, available as a web UI and a headless mode, built on the Cordis framework so that the model provider, sandbox, tool set, session store and UI are all swappable plugins loaded into the runtime rather than baked into the harness. Plugins declare a manifest and install with a single command, and this guide exists to make the resulting plugin ecosystem, already numbering well over a thousand community plugins, easy to scan by sorting them into categories such as UI enhancements, usage and billing, themes, models and providers, memory, tools and capabilities, vision, skills, workflow automation, notifications, git and engineering, security and governance, remote access, and domain specialists.
It warns that installing any third-party plugin runs that plugin's code on the user's machine with their own permissions, and that being listed in the guide is not a security review, so users are advised to read a plugin's source before installing anything that touches credentials, the network or the filesystem.
The harness itself can be run directly with a single npx command or built from a source checkout with pnpm.