Connecting
Fleet
Service principals Loom uses to read cost and to give runs Azure access. Secrets are write-only.
Link a tenant to a project on its page to inject AZURE_* (and TENANT<slot>_*) into that project's runs.
N in TENANT<N>_CLIENT_ID etc.
Empty = shared control-plane app
Write-only. Saving verifies the login and lists subscriptions first.