History of Assistant::scope 1 change

In crates/hub/src/assistants.rs, lines 53–59 on 1d634f698ecd59f20847877c4e119ed717c47c6c0e4bde499c9e1fb7fbbd3c61. 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.