ARCH: подключить MCP discovery к runtime meta

llm_normalizer/backend/src/services/assistantAddressOrchestrationRuntimeAdapter.ts

@@ -1,4 +1,8 @@
 import { runAssistantRoutePolicyRuntime } from "./assistantRoutePolicyRuntimeAdapter";
+import {
+  runAssistantMcpDiscoveryRuntimeEntryPoint,
+  type RunAssistantMcpDiscoveryRuntimeEntryPointInput
+} from "./assistantMcpDiscoveryRuntimeEntryPoint";
 
 import { hasInventoryProfitabilityCue } from "./inventoryLifecycleCueHelpers";
 
@@ -43,6 +47,9 @@ export interface BuildAssistantAddressOrchestrationRuntimeInput {
     carryover: AssistantAddressCarryoverLike | null,
     addressPreDecompose: Record<string, unknown>
   ) => unknown;
+  runMcpDiscoveryRuntimeEntryPoint?: (
+    input: RunAssistantMcpDiscoveryRuntimeEntryPointInput
+  ) => Promise<Record<string, unknown>>;
 }
 
 export interface AssistantAddressCarryoverLike {
@@ -62,6 +69,13 @@ export interface BuildAssistantAddressOrchestrationRuntimeOutput {
   };
 }
 
+function toRecordObject(value: unknown): Record<string, unknown> | null {
+  if (!value || typeof value !== "object" || Array.isArray(value)) {
+    return null;
+  }
+  return value as Record<string, unknown>;
+}
+
 function hasSelectedObjectInventorySignal(text: string | null): boolean {
   return /(?:по\s+выбранному\s+объекту|по\s+выбранной\s+позиции|по\s+этой\s+позиции|по\s+этому\s+товару|по\s+ним|selected\s+object)/iu.test(
     String(text ?? "")
@@ -283,19 +297,36 @@ export async function buildAssistantAddressOrchestrationRuntime(
     resolveAssistantOrchestrationDecision: input.resolveAssistantOrchestrationDecision
   });
   const orchestrationDecision = routePolicyRuntime.orchestrationDecision;
+  const orchestrationContract = toRecordObject(orchestrationDecision.orchestrationContract);
+  const predecomposeContract = toRecordObject(addressPreDecompose.predecomposeContract);
   const dialogContinuationContract = input.buildAddressDialogContinuationContractV2(
     input.userMessage,
     addressInputMessage,
     carryover,
     addressPreDecompose
   );
+  const runDiscoveryEntryPoint = input.runMcpDiscoveryRuntimeEntryPoint ?? runAssistantMcpDiscoveryRuntimeEntryPoint;
+  let mcpDiscoveryRuntimeEntryPoint: Record<string, unknown> | null = null;
+  let mcpDiscoveryRuntimeEntryPointError: string | null = null;
+  try {
+    mcpDiscoveryRuntimeEntryPoint = (await runDiscoveryEntryPoint({
+      userMessage: input.userMessage,
+      effectiveMessage: addressInputMessage,
+      assistantTurnMeaning: toRecordObject(orchestrationContract?.assistant_turn_meaning),
+      predecomposeContract
+    })) as Record<string, unknown>;
+  } catch (error) {
+    mcpDiscoveryRuntimeEntryPointError = String(error instanceof Error ? error.message : error ?? "unknown_error").slice(0, 280);
+  }
   const addressRuntimeMeta = {
     ...addressPreDecompose,
     toolGateDecision: orchestrationDecision.toolGateDecision ?? null,
     toolGateReason: orchestrationDecision.toolGateReason ?? null,
     dialogContinuationContract,
-    orchestrationContract: orchestrationDecision.orchestrationContract ?? null,
-    routePolicyContract: routePolicyRuntime.routePolicyContract
+    orchestrationContract: orchestrationContract ?? null,
+    routePolicyContract: routePolicyRuntime.routePolicyContract,
+    mcpDiscoveryRuntimeEntryPoint,
+    mcpDiscoveryRuntimeEntryPointError
   };
 
   return {