Function compareJavaScriptExportShapes

Returns {
    changes: {
        change_id: string;
        discriminant:
            | { path: string; value: string
            | number
            | boolean
            | null }
            | null;
        evidence_links: [string, string];
        left:
            | { availability: "absent" }
            | { availability: "literal"; value: string | number | boolean | null }
            | { availability: "union"; values: (string | number | boolean | null)[] }
            | { availability: "unknown"; reason: string };
        left_source_range:
            | {
                end: { column: number; line: number };
                start: { column: number; line: number };
            }
            | null;
        limitations: string[];
        path: string;
        right: | { availability: "absent" }
        | { availability: "literal"; value: string | number | boolean | null }
        | { availability: "union"; values: (string | number | boolean | null)[] }
        | { availability: "unknown"; reason: string };
        right_source_range:
            | {
                end: { column: number; line: number };
                start: { column: number; line: number };
            }
            | null;
        status: "unknown"
        | "added"
        | "removed"
        | "changed";
    }[];
    comparison_id: string;
    coverage: {
        left_graph_status: "unknown"
        | "unavailable"
        | "complete"
        | "partial";
        left_omitted_fields: number;
        left_omitted_property_coverage: number;
        left_source_omitted_variants: number | null;
        omitted_candidates: number;
        omitted_changes: number;
        omitted_left_variants: number;
        omitted_right_variants: number;
        paired_variants: number;
        right_graph_status: "unknown" | "unavailable" | "complete" | "partial";
        right_omitted_fields: number;
        right_omitted_property_coverage: number;
        right_source_omitted_variants: number | null;
        status: "truncated" | "partial" | "complete-within-inputs";
        unpaired_left_variants: number;
        unpaired_right_variants: number;
    };
    evidence_links: [string, string];
    left: {
        candidates: {
            export_name: string;
            matches_requested_export: boolean;
            matches_requested_module: boolean;
            module_path: string;
            node_id: string;
        }[];
        evidence_id: string;
        graph_id: string;
        omitted_candidates: number;
        requested_export_name: string;
        requested_module_path: string;
        selected_node_id: string
        | null;
        status: "unavailable" | "missing" | "ambiguous" | "selected";
    };
    limitations: string[];
    right: {
        candidates: {
            export_name: string;
            matches_requested_export: boolean;
            matches_requested_module: boolean;
            module_path: string;
            node_id: string;
        }[];
        evidence_id: string;
        graph_id: string;
        omitted_candidates: number;
        requested_export_name: string;
        requested_module_path: string;
        selected_node_id: string
        | null;
        status: "unavailable" | "missing" | "ambiguous" | "selected";
    };
    runtime_validation: {
        automatically_started: false;
        recommended_tool: "run_controlled_replay";
        required_for: "runtime-semantics";
    };
    schema_version: 1;
    summary: {
        added: number;
        changed: number;
        removed: number;
        unknown: number;
    };
}