agh spawn

agh spawn [flags]

  # Spawn a worker child with a required TTL
  agh spawn --agent reviewer --ttl-seconds 1800

  # Spawn with a role, prompt overlay, and narrowed permission atoms
  agh spawn \
    --agent reviewer \
    --role reviewer \
    --ttl-seconds 1800 \
    --prompt-overlay "Review only the implementation diff." \
    --tool read \
    --skill code-review \
    --channel coord-run-123

      --agent string                  Child agent name
      --auto-stop-on-parent           Stop the child when the parent stops (default true)
      --channel stringArray           Allowed network channel grant (repeatable)
  -h, --help                          help for spawn
      --idempotency-key string        Optional idempotency key
      --mcp-server stringArray        Allowed MCP server id (repeatable)
      --model string                  Optional model override
      --name string                   Optional child session display name
      --prompt-overlay string         Prompt overlay for the child session
      --provider string               Optional provider override
      --role string                   Child spawn role (default "worker")
      --sandbox-profile stringArray   Allowed sandbox profile grant (repeatable)
      --skill stringArray             Allowed skill atom (repeatable)
      --tool stringArray              Allowed tool atom (repeatable)
      --ttl-seconds int               Mandatory child TTL in seconds
      --workspace-path stringArray    Allowed workspace path grant (repeatable)

      --json            Emit JSON output
  -o, --output string   Output format: human, json, jsonl, or toon (default "human")

agh spawn -o json