Adds an installable DeepSeek Harness bundle backed by the official Harness MCP Client. PrismRelay remains a general local MCP server, with image understanding as the supported primary workflow and generation/editing marked experimental. GitHub installation is build-free and does not require npm publication.
Install: npx @deepseek-ai/dsh plugin --profile web add github:Arnoldkevin/prismrelay-mcp