Function coverage_report 

pub async fn coverage_report(
    client: &mut VictauriClient,
) -> Result<CoverageReport, TestError>

Builds a coverage report by comparing the command registry against IPC call logs.

Queries the running app for its command registry and IPC call history, then computes which commands were exercised and which remain untested.

Errors

Returns errors from the underlying MCP tool calls.