HarnessDesk — Security skill for Claude Code
Open-source control plane for coding agents you own — run Codex, Claude Code, Gemini, Cursor and ACP agents side by side with shared history, permissions, handoffs and audit logs.
How to install HarnessDesk
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open HarnessDesk/HarnessDesk and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What HarnessDesk does
Open-source control plane for coding agents you own — run Codex, Claude Code, Gemini, Cursor and ACP agents side by side with shared history, permissions, handoffs and audit logs.
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README
HarnessDesk
Where your agents work — whoever made them.
A control plane for coding agents, owned by no model vendor.
Context, policy, history, tools, cost and evidence in one place — whichever agent does the work. macOS app today.
A turn, as it arrives. Reasoning, then the tool calls, then what changed.
The problem
Your machine probably already has several of these:
Se
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