History of channels 1 change

In crates/spectra-mcp/src/api.rs, lines 289–310 on main. 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 289,310:crates/spectra-mcp/src/api.rs.