People frequently share toots on other services via permalinks, such as:
However, it seems you can’t favorite or boost directly from the permalink. If you have an account on the instance that matches the permalink, a link to “Open in web” is shown, and from there you can interact.
In the case of remote toots (where you don’t have an account on the origin instance), no “Open in web” link is shown. What are the steps to find this toot again so it can be interacted with?