Care can steady a relationship. It can also become a reason someone is expected to carry more than they agreed to. The difference is not always visible in a promise. It appears in whether people can name a limit, revisit an arrangement, and remain responsible for their own choices.
Sha Vira offers no required relationship model. Its practical questions are smaller: what have we agreed to, can each person raise a concern, and does this arrangement still serve the people living it?
Support has boundaries. A framework can help people examine those boundaries, but it cannot make the choice for them.