Plan Mode

May 8, 2026 ยท View on GitHub

Plan mode keeps the agent in a read-only planning posture. Use it for discovery, architecture review, and implementation planning before allowing writes or commands.

Enable Plan Mode

let mut sdk = AutohandSdk::new(Config::from_env().with_cwd("."));
sdk.start().await?;
sdk.set_plan_mode(true).await?;

Two-Phase Workflow

  1. Start in plan mode.
  2. Ask the agent to inspect and produce a plan.
  3. Stop and review the plan.
  4. Disable plan mode for the approved implementation.
  5. Handle permissions explicitly during execution.
sdk.set_plan_mode(true).await?;
// discovery prompt
sdk.set_plan_mode(false).await?;
// implementation prompt

Plan mode and permission mode are separate. Plan mode controls which tools are available; permission mode controls whether individual tool calls require approval.