The documentation AGPL equivalent would simply be that if you provide a modified copy of the docs remotely (eg online), you must still provide the documentation

The documentation AGPL equivalent would simply be that if you provide a modified copy of the docs remotely (eg online), you must still provide the documentation source and all rights to modify & redistribute further. The AGPL just extends the GPL to apply in SaaS contexts — I don’t know how the documentation equivalent that would go anything close to modifying profit flow for consulting services