POST /agent/:id/pause

curl -X POST https://api.app.shinzo.ai/agent/agt_abc123def456/pause \
  -H "Authorization: Bearer <jwt_token>"

{
  "uuid": "agt_abc123def456",
  "status": "paused",
  "paused_at": "2025-01-20T14:00:00Z"
}

POST /agent/:id/resume

curl -X POST https://api.app.shinzo.ai/agent/agt_abc123def456/resume \
  -H "Authorization: Bearer <jwt_token>"

{
  "uuid": "agt_abc123def456",
  "status": "active",
  "resumed_at": "2025-01-20T15:00:00Z"
}