Covers configuring a block-on-deploy scan policy against a stack running
a deliberately outdated nginx image, reading the block dialog, and
overriding it as an admin with the bypass confirmed in the audit log.
Includes a stack-pattern mismatch as the most likely first-time failure.
Adds the Tutorials tab to docs.json with 15 stub pages across three
groups (Fleet & nodes, Deploy & automate, Secure & integrate), and
writes the first full tutorial: enrolling a remote node via Pilot
Agent mode, verified end to end against a live control instance and
a second host running an existing Jellyfin Compose stack.