History of Assistant::scope 1 change

In crates/hub/src/assistants.rs, lines 76–82 on ed89fae5180b4403cf5b4b7afe0f72fb86ee8fd56170c309533442cf62ab11a1. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 76,82:crates/hub/src/assistants.rs.