History of assistant 2 changes

In crates/oh/src/main.rs, lines 1202–1273 on v0.4.2. 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 1202,1273:crates/oh/src/main.rs.