History of tests::build 1 change

In crates/oh/src/mcp.rs, lines 316–319 on 40a43921ef42001b58c1630c49f43567e245de7c681663036114c23ff60d75e2. 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 316,319:crates/oh/src/mcp.rs.