Harness guide

Kimi security guide

Multimodal AI agent for coding and research tasks.

Beginner mode: HOL Guard pauses risky actions before they surprise you.

Expert mode: receipts, policy memory, and cloud review keep teams aligned.

Safe demo: learn with static traces before connecting live workflows.

Platforms and permissions

Kimi runs on macOS, Linux as a cli harness.

Shell commands
Scope: Pre-tool command review
Guard role: Guard checks destructive writes, package installs, and subprocess intent before execution.
Files
Scope: Harness config and workspace files
Guard role: Guard fingerprints config, hooks, skills, and changed artifacts that alter agent behavior.
Network
Scope: MCP endpoints and remote package sources
Guard role: Guard flags new remote endpoints, staged downloads, and suspicious egress paths.
MCP servers
Scope: Tool servers and declared permissions
Guard role: Guard compares MCP declarations and tool capabilities before the harness trusts them.
Secrets
Scope: Secret-looking reads and outputs
Guard role: Guard blocks or pauses concrete secret exposure signals without labeling normal reads as leaks.
Writes
Scope: Local machine changes
Guard role: Guard requires fresh review for material writes, new scripts, and changed install surfaces.
Repo access
Scope: Project-local agent files
Guard role: Guard keeps repo-scoped overrides visible before they influence future agent sessions.

Verify and diagnose

Run these commands after connecting Kimi to confirm HOL Guard is active.

Test command

hol-guard apps test kimi

Status command

hol-guard doctor kimi

What this app can do

  • Read project context.
  • Suggest or run commands.
  • Call connected tools.

What can go wrong

  • Hidden instructions can steer the agent.
  • A tool can request private files.
  • Build output can look like credentials.

What HOL Guard blocks

  • Reads of secret-bearing files.
  • High-risk shell commands before execution.
  • New or changed tools that need review.
  • Suspicious package, MCP, or skill behavior.

Known limits

  • HOL Guard cannot inspect encrypted traffic before your harness decrypts it.
  • HOL Guard cannot guarantee safety if you manually bypass a blocked action.
  • HOL Guard works best when local receipts are connected to Guard Cloud.
Try safe labs

Last reviewed May 9, 2026. HOL Guard harness setup guidance.