Without allowed_extensions, OpenBao refuses warden's explicit
extensions={permit-pty} request for the supervised agent profile.
Applied later through scripts/openbao-apply-ssh-engine.sh (attended).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 605711@bnt-lap001
Assistant-Session: 1f5e2256-181f-49ed-b7b1-a1c34bf37a61
Generate default CA via ssh/config/ca, split composite KUBECTL for role writes,
read pubkey from config/ca, allow warden key_id in roles, prefer production kubeconfig.