History of assistant 2 changes

In crates/oh/src/main.rs, lines 1246–1317 on ffb67a81188c4cdc0abc3697121000cef9d31950af99495923285770c7d602c0. 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 1246,1317:crates/oh/src/main.rs.