Planner Autonomy: выводить lane из metadata surface

llm_normalizer/backend/tests/assistantMcpDiscoveryPlanner.test.ts

@@ -218,6 +218,31 @@ describe("assistant MCP discovery planner", () => {
     expect(result.reason_codes).toContain("planner_selected_catalog_primitives_from_metadata_surface_search");
   });
 
+  it("infers document evidence from an unambiguous document metadata surface even before a downstream lane is labeled", () => {
+    const result = planAssistantMcpDiscovery({
+      metadataSurface: {
+        selected_entity_set: "Document",
+        selected_surface_objects: ["Document.InvoiceIssued"],
+        downstream_route_family: null,
+        route_family_selection_basis: null,
+        recommended_next_primitive: null,
+        ambiguity_detected: false,
+        ambiguity_entity_sets: []
+      },
+      turnMeaning: {
+        explicit_entity_candidates: ["SVK"],
+        explicit_date_scope: "2020"
+      }
+    });
+
+    expect(result.planner_status).toBe("ready_for_execution");
+    expect(result.selected_chain_id).toBe("document_evidence");
+    expect(result.proposed_primitives).toEqual(["resolve_entity_reference", "query_documents", "probe_coverage"]);
+    expect(result.proposed_primitives).not.toContain("query_movements");
+    expect(result.reason_codes).toContain("planner_inferred_next_lane_from_unambiguous_metadata_surface");
+    expect(result.reason_codes).toContain("planner_surface_aware_next_lane_from_confirmed_metadata_objects");
+  });
+
   it("builds a movement discovery plan without aggregating value-flow totals", () => {
     const result = planAssistantMcpDiscovery({
       dataNeedGraph: {
@@ -325,6 +350,31 @@ describe("assistant MCP discovery planner", () => {
     expect(result.reason_codes).toContain("planner_selected_catalog_primitives_from_metadata_surface_search");
   });
 
+  it("infers movement evidence from an unambiguous register metadata surface even before a downstream lane is labeled", () => {
+    const result = planAssistantMcpDiscovery({
+      metadataSurface: {
+        selected_entity_set: "AccumulationRegister",
+        selected_surface_objects: ["AccumulationRegister.BankOperations"],
+        downstream_route_family: null,
+        route_family_selection_basis: null,
+        recommended_next_primitive: null,
+        ambiguity_detected: false,
+        ambiguity_entity_sets: []
+      },
+      turnMeaning: {
+        explicit_entity_candidates: ["SVK"],
+        explicit_date_scope: "2020"
+      }
+    });
+
+    expect(result.planner_status).toBe("ready_for_execution");
+    expect(result.selected_chain_id).toBe("movement_evidence");
+    expect(result.proposed_primitives).toEqual(["resolve_entity_reference", "query_movements", "probe_coverage"]);
+    expect(result.proposed_primitives).not.toContain("query_documents");
+    expect(result.reason_codes).toContain("planner_inferred_next_lane_from_unambiguous_metadata_surface");
+    expect(result.reason_codes).toContain("planner_surface_aware_next_lane_from_confirmed_metadata_objects");
+  });
+
   it("can select catalog drilldown directly from a confirmed catalog metadata surface when the follow-up itself is thin", () => {
     const result = planAssistantMcpDiscovery({
       metadataSurface: {