History of Assistant::scope 1 change

In crates/hub/src/assistants.rs, lines 53–59 on 6907a989e82a4f7554dff2b26b0cd053ff97958eb030b97b62542db1cb0d3bae. 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 53,59:crates/hub/src/assistants.rs.