Status: IN
`ftl.add_host(name, ansible_host=, ansible_user=, groups=[])` dynamically registers a host at runtime.
Source: entries/2026/05/11/examples-06-automation-context-example_ping.md
ftl.add_host(
hostname="web01",
ansible_host="10.0.1.5",
groups=["webservers", "production"],
)