DeepSeek Harness for VS Code
Use DeepSeek Harness directly in VS Code: secondary sidebar chat panel, @dsh built-in chat participant with @ file/session/agent mentions, multimodal image attachments, model/preset/permission/thinking controls, subagents, Cordis plugin approvals, and turn-level Git rollback (undo one turn, restore
1.85× in 30 days, from 2.2k to 4k installs, faster than 99% of editor extensions.
Measured by Vela Breakout · as of Oct 10, 2026 · How we measure