Planner Autonomy: выбрать comparison chain для явного bidirectional graph

llm_normalizer/backend/tests/assistantMcpDiscoveryPlanner.test.ts

@@ -520,7 +520,7 @@ describe("assistant MCP discovery planner", () => {
     expect(result.reason_codes).not.toContain("planner_selected_movement_from_confirmed_metadata_surface_ref");
   });
 
-  it("can select value-flow chain from data need graph even when turn meaning family is still under-specified", () => {
+  it("can select bidirectional value-flow comparison from data need graph even when turn meaning family is still under-specified", () => {
     const result = planAssistantMcpDiscovery({
       dataNeedGraph: {
         schema_version: "assistant_data_need_graph_v1",
@@ -552,23 +552,18 @@ describe("assistant MCP discovery planner", () => {
     });
 
     expect(result.planner_status).toBe("ready_for_execution");
-    expect(result.selected_chain_id).toBe("value_flow");
-    expect(result.proposed_primitives).toEqual([
-      "resolve_entity_reference",
-      "query_movements",
-      "aggregate_by_axis",
-      "probe_coverage"
-    ]);
+    expect(result.selected_chain_id).toBe("value_flow_comparison");
+    expect(result.proposed_primitives).toEqual(["resolve_entity_reference", "query_movements", "probe_coverage"]);
     expect(result.required_axes).toEqual([
       "counterparty",
       "period",
-      "aggregate_axis",
       "amount",
       "coverage_target",
       "calendar_month"
     ]);
-    expect(result.reason_codes).toContain("planner_selected_monthly_value_flow_from_data_need_graph");
-    expect(result.reason_codes).toContain("planner_instantiated_catalog_chain_template_value_flow");
+    expect(result.reason_codes).toContain("planner_selected_bidirectional_value_flow_comparison_from_data_need_graph");
+    expect(result.reason_codes).toContain("planner_instantiated_catalog_chain_template_value_flow_comparison");
+    expect(result.catalog_chain_template_matches[0]).toBe("value_flow_comparison");
   });
 
   it("does not collapse a ranking-shaped value graph into entity-resolution just because no subject is preselected", () => {