Interface MCPToolInvocationDiagnostic

interface MCPToolInvocationDiagnostic {
    tool: string;
    query: Record<string, unknown>;
    resultCount: number;
    coverageState:
        | "full_text"
        | "metadata_only"
        | "not_indexed"
        | "search_empty"
        | "fetch_error";
    provenance: MCPProvenance;
    notes?: string;
    signal?: MCPStructuredSignal;
}