DeepSeek Harness (DSH) plugin: dispatch work to DSH agents from Claude Code / Codex — native subagent progress, in-host worker sessions with per-tier presets, and a multimodal bridge that lends the text-only harness vision and image generation.
DeepSeek Harness plugin: see what your agent can actually reach — skills, MCP servers, system tools with true in-context state, and per-session / per-preset switches