> ## Documentation Index
> Fetch the complete documentation index at: https://kindling.birklid.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Control surfaces

> Human-in-the-loop, oversight, and agent governance.

<Columns cols={2}>
  <Card title="HumanLayer" icon="github" href="/library/control-surfaces/humanlayer">
    Open-source IDE on Claude Code for scaling AI-assisted development with parallel sessions and context engineering.
  </Card>

  <Card title="Paperclip" icon="globe" href="/library/control-surfaces/paperclip">
    Human control plane for AI agents — org charts, budget caps, approval workflows, and audit logs.
  </Card>
</Columns>