History of assistant 2 changes

In crates/oh/src/main.rs, lines 1667–1738 on dc5c64296b0a8f0bd3fea78d05081ac1a0bc8452d320e0f10315d8f4f76c6ab4. 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 1667,1738:crates/oh/src/main.rs.