ARCH: продолжить metadata continuity для MCP discovery

llm_normalizer/backend/dist/services/assistantMcpDiscoveryResponseCandidate.js

@@ -112,6 +112,29 @@ function localizeLine(value) {
     if (/^Counterparty monthly net value-flow breakdown was grouped by month over confirmed incoming and outgoing 1C rows$/i.test(value)) {
         return "Помесячная нетто-раскладка сгруппирована только по подтвержденным входящим и исходящим строкам 1С.";
     }
+    const metadataSurfaceMatch = value.match(/^Confirmed 1C metadata surface(?: for scope "([^"]+)")?: (\d+) rows and (\d+) matching objects$/i);
+    if (metadataSurfaceMatch) {
+        const scopePart = metadataSurfaceMatch[1] ? ` по области "${metadataSurfaceMatch[1]}"` : "";
+        return `В 1С подтверждена metadata-поверхность${scopePart}: ${metadataSurfaceMatch[2]} строк metadata-ответа и ${metadataSurfaceMatch[3]} совпавших объекта(ов).`;
+    }
+    const metadataObjectSetsMatch = value.match(/^Available metadata object sets: (.+)$/i);
+    if (metadataObjectSetsMatch) {
+        return `Доступные типы metadata-объектов: ${metadataObjectSetsMatch[1]}.`;
+    }
+    const metadataFieldsMatch = value.match(/^Available metadata fields\/sections: (.+)$/i);
+    if (metadataFieldsMatch) {
+        return `Доступные metadata-поля/секции: ${metadataFieldsMatch[1]}.`;
+    }
+    if (/^Detailed metadata fields were not returned by this MCP metadata probe$/i.test(value)) {
+        return "Эта MCP-проверка metadata не вернула детальный список полей.";
+    }
+    const noMatchingMetadataScopeMatch = value.match(/^No matching 1C metadata objects were confirmed for scope "([^"]+)"$/i);
+    if (noMatchingMetadataScopeMatch) {
+        return `В 1С не подтверждены metadata-объекты по области "${noMatchingMetadataScopeMatch[1]}".`;
+    }
+    if (/^No matching 1C metadata objects were confirmed by this MCP metadata probe$/i.test(value)) {
+        return "В 1С эта MCP-проверка не подтвердила подходящих metadata-объектов.";
+    }
     if (/^Legal registration date is not proven by this MCP discovery pilot$/i.test(value)) {
         return "Юридическая дата регистрации этим поиском не подтверждена.";
     }

llm_normalizer/backend/dist/services/assistantMcpDiscoveryTurnInputAdapter.js

@@ -141,6 +141,13 @@ function mapPilotScopeToFollowupMeaning(pilotScope) {
             unsupported: "counterparty_bidirectional_value_flow_or_netting"
         };
     }
+    if (pilotScope === "metadata_inspection_v1") {
+        return {
+            domain: "metadata",
+            action: "inspect_catalog",
+            unsupported: "1c_metadata_surface"
+        };
+    }
     return {
         domain: null,
         action: null,
@@ -183,6 +190,7 @@ function collectFollowupDiscoverySeed(followupContext) {
     const mapped = mapPilotScopeToFollowupMeaning(pilotScope).domain !== null
         ? mapPilotScopeToFollowupMeaning(pilotScope)
         : mapAddressIntentToFollowupMeaning(previousIntent);
+    const discoveryEntities = collectEntityCandidates(followupContext?.previous_discovery_entity_candidates);
     const counterparty = toNonEmptyString(previousFilters?.counterparty) ??
         toNonEmptyString(rootFilters?.counterparty) ??
         (toNonEmptyString(followupContext?.previous_anchor_type) === "counterparty"
@@ -201,6 +209,7 @@ function collectFollowupDiscoverySeed(followupContext) {
         action: mapped.action,
         unsupported: mapped.unsupported,
         counterparty,
+        discoveryEntity: discoveryEntities[0] ?? null,
         organization,
         dateScope
     };
@@ -227,6 +236,9 @@ function hasMetadataSignal(text) {
     return (/(?:\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u044b|\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b|\u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0438\u043a\u0438|\u043f\u043e\u043b(?:\u0435|\u044f)|registers?|documents?|catalogs?|fields?)/iu.test(text) &&
         /(?:\u0435\u0441\u0442\u044c|\u0434\u043e\u0441\u0442\u0443\u043f\u043d|\u0432\s+1\u0441|available|exist)/iu.test(text));
 }
+function hasMetadataObjectHint(text) {
+    return /(?:\u0440\u0435\u0433\u0438\u0441\u0442\u0440(?:\u044b)?|\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442(?:\u044b)?|\u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0438\u043a(?:\u0438)?|\u043f\u043e\u043b(?:\u0435|\u044f)|registers?|documents?|catalogs?|fields?)/iu.test(text);
+}
 function metadataActionFromRawText(text) {
     if (/(?:\u043f\u043e\u043b(?:\u0435|\u044f)|field)/iu.test(text)) {
         return "inspect_fields";
@@ -322,9 +334,13 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
         !rawLifecycleSignal &&
         !rawValueFlowSignal &&
         (monthlyAggregationSignal || explicitDateScopeLiteralDetected || predecomposeDateScope));
-    const seededDomain = followupDiscoverySeedApplicable ? followupSeed.domain : null;
+    const metadataFollowupSeedApplicable = Boolean(followupSeed.domain === "metadata" &&
-    const seededAction = followupDiscoverySeedApplicable ? followupSeed.action : null;
+        !rawLifecycleSignal &&
-    const seededUnsupported = followupDiscoverySeedApplicable ? followupSeed.unsupported : null;
+        !rawValueFlowSignal &&
+        hasMetadataObjectHint(rawText));
+    const seededDomain = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.domain : null;
+    const seededAction = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.action : null;
+    const seededUnsupported = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.unsupported : null;
     const lifecycleSignal = rawLifecycleSignal || seededDomain === "counterparty_lifecycle";
     const bidirectionalValueFlowSignal = !lifecycleSignal &&
         (rawBidirectionalValueFlowSignal || seededAction === "net_value_flow");
@@ -338,11 +354,14 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
         unsupported: unsupported ?? seededUnsupported,
         lifecycleSignal,
         valueFlowSignal,
-        metadataSignal: rawMetadataSignal
+        metadataSignal: rawMetadataSignal || metadataFollowupSeedApplicable
     });
     const entityCandidates = collectEntityCandidates(assistantTurnMeaning?.explicit_entity_candidates);
     pushUnique(entityCandidates, predecomposeEntities.counterparty);
     pushUnique(entityCandidates, followupSeed.counterparty);
+    if ((rawMetadataSignal || metadataFollowupSeedApplicable) && !followupSeed.counterparty) {
+        pushUnique(entityCandidates, followupSeed.discoveryEntity);
+    }
     if (valueFlowSignal && !predecomposeEntities.counterparty && !followupSeed.counterparty) {
         pushUnique(entityCandidates, predecomposeEntities.organization);
         pushUnique(entityCandidates, followupSeed.organization);
@@ -356,7 +375,7 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
             ? "counterparty_lifecycle"
             : valueFlowSignal
                 ? "counterparty_value"
-                : rawMetadataSignal
+                : rawMetadataSignal || metadataFollowupSeedApplicable
                     ? "metadata"
                     : rawDomain ?? seededDomain,
         asked_action_family: lifecycleSignal
@@ -367,8 +386,8 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
                     : payoutSignal
                         ? "payout"
                         : rawAction ?? seededAction ?? "turnover"
-                : rawMetadataSignal
+                : rawMetadataSignal || metadataFollowupSeedApplicable
-                    ? metadataActionFromRawText(rawText)
+                    ? metadataActionFromRawText(rawText) ?? seededAction
                     : rawAction ?? seededAction,
         asked_aggregation_axis: monthlyAggregationSignal ? "month" : rawAggregationAxis,
         explicit_entity_candidates: entityCandidates,
@@ -383,7 +402,7 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
                         : payoutSignal
                             ? "counterparty_payouts_or_outflow"
                             : seededUnsupported ?? "counterparty_value_or_turnover"
-                    : rawMetadataSignal
+                    : rawMetadataSignal || metadataFollowupSeedApplicable
                         ? "1c_metadata_surface"
                         : followupDiscoverySeedApplicable
                             ? seededUnsupported
@@ -393,6 +412,7 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
             lifecycleSignal ||
             valueFlowSignal ||
             rawMetadataSignal ||
+            metadataFollowupSeedApplicable ||
             followupDiscoverySeedApplicable)
     };
     const cleanTurnMeaning = {};
@@ -424,15 +444,15 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
         unsupported: unsupported ?? seededUnsupported,
         lifecycleSignal,
         valueFlowSignal,
-        metadataSignal: rawMetadataSignal,
+        metadataSignal: rawMetadataSignal || metadataFollowupSeedApplicable,
         semanticDataNeed,
         explicitIntentCandidate,
-        followupDiscoverySeedApplicable
+        followupDiscoverySeedApplicable: followupDiscoverySeedApplicable || metadataFollowupSeedApplicable
     });
     const hasTurnMeaning = Object.keys(cleanTurnMeaning).length > 0;
     const sourceSignal = assistantTurnMeaning
         ? "assistant_turn_meaning"
-        : followupDiscoverySeedApplicable
+        : followupDiscoverySeedApplicable || metadataFollowupSeedApplicable
             ? "followup_context"
             : predecomposeContract
                 ? "predecompose_contract"
@@ -440,7 +460,7 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
                     ? "raw_text"
                     : valueFlowSignal
                         ? "raw_text"
-                        : rawMetadataSignal
+                        : rawMetadataSignal || metadataFollowupSeedApplicable
                             ? "raw_text"
                             : "none";
     if (lifecycleSignal) {
@@ -464,6 +484,9 @@ function buildAssistantMcpDiscoveryTurnInput(input) {
     if (followupDiscoverySeedApplicable) {
         pushReason(reasonCodes, "mcp_discovery_seeded_from_followup_context");
     }
+    if (metadataFollowupSeedApplicable) {
+        pushReason(reasonCodes, "mcp_discovery_metadata_seeded_from_followup_context");
+    }
     if (unsupported) {
         pushReason(reasonCodes, "mcp_discovery_unsupported_but_understood_turn");
     }

llm_normalizer/backend/dist/services/assistantMemoryRecapPolicy.js

@@ -34,8 +34,30 @@ function periodPartForRecap(scopedDate) {
     }
     return /^\d{2}\.\d{2}\.\d{4}$/.test(scopedDate) ? ` на ${scopedDate}` : ` за период ${scopedDate}`;
 }
+function readDiscoveryMetadataScope(debug) {
+    const discoveryEntry = toRecordObject(debug?.assistant_mcp_discovery_entry_point_v1);
+    const bridge = toRecordObject(discoveryEntry?.bridge);
+    const pilot = toRecordObject(bridge?.pilot);
+    const surface = toRecordObject(pilot?.derived_metadata_surface);
+    const surfaceScope = toNonEmptyString(surface?.metadata_scope);
+    if (surfaceScope) {
+        return surfaceScope;
+    }
+    const turnInput = toRecordObject(discoveryEntry?.turn_input);
+    const turnMeaningRef = toRecordObject(turnInput?.turn_meaning_ref);
+    const entityCandidates = Array.isArray(turnMeaningRef?.explicit_entity_candidates)
+        ? turnMeaningRef.explicit_entity_candidates
+        : [];
+    for (const candidate of entityCandidates) {
+        const text = toNonEmptyString(candidate);
+        if (text) {
+            return text;
+        }
+    }
+    return null;
+}
 function buildDiscoveryRecapFactLine(input) {
-    if (!input.debug || !input.counterparty) {
+    if (!input.debug) {
         return null;
     }
     const pilotScope = (0, assistantContinuityPolicy_1.readAssistantMcpDiscoveryPilotScope)(input.debug, toNonEmptyString);
@@ -43,6 +65,34 @@ function buildDiscoveryRecapFactLine(input) {
     const bridge = toRecordObject(discoveryEntry?.bridge);
     const pilot = toRecordObject(bridge?.pilot);
     const periodPart = periodPartForRecap(input.scopedDate);
+    if (pilotScope === "metadata_inspection_v1") {
+        const metadataScope = readDiscoveryMetadataScope(input.debug);
+        const surface = toRecordObject(pilot?.derived_metadata_surface);
+        const entitySets = Array.isArray(surface?.available_entity_sets)
+            ? surface.available_entity_sets
+                .map((item) => toNonEmptyString(item))
+                .filter((item) => Boolean(item))
+            : [];
+        const fields = Array.isArray(surface?.available_fields)
+            ? surface.available_fields
+                .map((item) => toNonEmptyString(item))
+                .filter((item) => Boolean(item))
+            : [];
+        const objects = Array.isArray(surface?.matched_objects)
+            ? surface.matched_objects
+                .map((item) => toNonEmptyString(item))
+                .filter((item) => Boolean(item))
+            : [];
+        const rows = Number(surface?.matched_rows ?? 0);
+        const scopePart = metadataScope ? ` по области «${metadataScope}»` : "";
+        const objectsPart = objects.length > 0 ? `, нашли объекты ${objects.slice(0, 4).join(", ")}` : "";
+        const entitySetsPart = entitySets.length > 0 ? `, видны типы ${entitySets.slice(0, 4).join(", ")}` : "";
+        const fieldsPart = fields.length > 0 ? `, доступны поля/секции ${fields.slice(0, 5).join(", ")}` : "";
+        return `смотрели metadata-поверхность 1С${scopePart}${periodPart}: ${rows} подтвержденных строк${objectsPart}${entitySetsPart}${fieldsPart}`.trim();
+    }
+    if (!input.counterparty) {
+        return null;
+    }
     if (pilotScope === "counterparty_lifecycle_query_documents_v1") {
         const activityPeriod = toRecordObject(pilot?.derived_activity_period);
         const duration = toNonEmptyString(activityPeriod?.duration_human_ru);

llm_normalizer/backend/src/services/assistantMcpDiscoveryResponseCandidate.ts

@@ -146,6 +146,31 @@ function localizeLine(value: string): string {
   if (/^Counterparty monthly net value-flow breakdown was grouped by month over confirmed incoming and outgoing 1C rows$/i.test(value)) {
     return "Помесячная нетто-раскладка сгруппирована только по подтвержденным входящим и исходящим строкам 1С.";
   }
+  const metadataSurfaceMatch = value.match(
+    /^Confirmed 1C metadata surface(?: for scope "([^"]+)")?: (\d+) rows and (\d+) matching objects$/i
+  );
+  if (metadataSurfaceMatch) {
+    const scopePart = metadataSurfaceMatch[1] ? ` по области "${metadataSurfaceMatch[1]}"` : "";
+    return `В 1С подтверждена metadata-поверхность${scopePart}: ${metadataSurfaceMatch[2]} строк metadata-ответа и ${metadataSurfaceMatch[3]} совпавших объекта(ов).`;
+  }
+  const metadataObjectSetsMatch = value.match(/^Available metadata object sets: (.+)$/i);
+  if (metadataObjectSetsMatch) {
+    return `Доступные типы metadata-объектов: ${metadataObjectSetsMatch[1]}.`;
+  }
+  const metadataFieldsMatch = value.match(/^Available metadata fields\/sections: (.+)$/i);
+  if (metadataFieldsMatch) {
+    return `Доступные metadata-поля/секции: ${metadataFieldsMatch[1]}.`;
+  }
+  if (/^Detailed metadata fields were not returned by this MCP metadata probe$/i.test(value)) {
+    return "Эта MCP-проверка metadata не вернула детальный список полей.";
+  }
+  const noMatchingMetadataScopeMatch = value.match(/^No matching 1C metadata objects were confirmed for scope "([^"]+)"$/i);
+  if (noMatchingMetadataScopeMatch) {
+    return `В 1С не подтверждены metadata-объекты по области "${noMatchingMetadataScopeMatch[1]}".`;
+  }
+  if (/^No matching 1C metadata objects were confirmed by this MCP metadata probe$/i.test(value)) {
+    return "В 1С эта MCP-проверка не подтвердила подходящих metadata-объектов.";
+  }
   if (/^Legal registration date is not proven by this MCP discovery pilot$/i.test(value)) {
     return "Юридическая дата регистрации этим поиском не подтверждена.";
   }

llm_normalizer/backend/src/services/assistantMcpDiscoveryTurnInputAdapter.ts

@@ -190,6 +190,13 @@ function mapPilotScopeToFollowupMeaning(
       unsupported: "counterparty_bidirectional_value_flow_or_netting"
     };
   }
+  if (pilotScope === "metadata_inspection_v1") {
+    return {
+      domain: "metadata",
+      action: "inspect_catalog",
+      unsupported: "1c_metadata_surface"
+    };
+  }
   return {
     domain: null,
     action: null,
@@ -238,6 +245,7 @@ function collectFollowupDiscoverySeed(followupContext: Record<string, unknown> |
   action: string | null;
   unsupported: string | null;
   counterparty: string | null;
+  discoveryEntity: string | null;
   organization: string | null;
   dateScope: string | null;
 } {
@@ -250,6 +258,7 @@ function collectFollowupDiscoverySeed(followupContext: Record<string, unknown> |
     mapPilotScopeToFollowupMeaning(pilotScope).domain !== null
       ? mapPilotScopeToFollowupMeaning(pilotScope)
       : mapAddressIntentToFollowupMeaning(previousIntent);
+  const discoveryEntities = collectEntityCandidates(followupContext?.previous_discovery_entity_candidates);
   const counterparty =
     toNonEmptyString(previousFilters?.counterparty) ??
     toNonEmptyString(rootFilters?.counterparty) ??
@@ -271,6 +280,7 @@ function collectFollowupDiscoverySeed(followupContext: Record<string, unknown> |
     action: mapped.action,
     unsupported: mapped.unsupported,
     counterparty,
+    discoveryEntity: discoveryEntities[0] ?? null,
     organization,
     dateScope
   };
@@ -322,6 +332,12 @@ function hasMetadataSignal(text: string): boolean {
   );
 }
 
+function hasMetadataObjectHint(text: string): boolean {
+  return /(?:\u0440\u0435\u0433\u0438\u0441\u0442\u0440(?:\u044b)?|\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442(?:\u044b)?|\u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0438\u043a(?:\u0438)?|\u043f\u043e\u043b(?:\u0435|\u044f)|registers?|documents?|catalogs?|fields?)/iu.test(
+    text
+  );
+}
+
 function metadataActionFromRawText(text: string): string {
   if (/(?:\u043f\u043e\u043b(?:\u0435|\u044f)|field)/iu.test(text)) {
     return "inspect_fields";
@@ -443,9 +459,15 @@ export function buildAssistantMcpDiscoveryTurnInput(
       !rawValueFlowSignal &&
       (monthlyAggregationSignal || explicitDateScopeLiteralDetected || predecomposeDateScope)
   );
-  const seededDomain = followupDiscoverySeedApplicable ? followupSeed.domain : null;
+  const metadataFollowupSeedApplicable = Boolean(
-  const seededAction = followupDiscoverySeedApplicable ? followupSeed.action : null;
+    followupSeed.domain === "metadata" &&
-  const seededUnsupported = followupDiscoverySeedApplicable ? followupSeed.unsupported : null;
+      !rawLifecycleSignal &&
+      !rawValueFlowSignal &&
+      hasMetadataObjectHint(rawText)
+  );
+  const seededDomain = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.domain : null;
+  const seededAction = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.action : null;
+  const seededUnsupported = followupDiscoverySeedApplicable || metadataFollowupSeedApplicable ? followupSeed.unsupported : null;
   const lifecycleSignal =
     rawLifecycleSignal || seededDomain === "counterparty_lifecycle";
   const bidirectionalValueFlowSignal =
@@ -463,11 +485,14 @@ export function buildAssistantMcpDiscoveryTurnInput(
     unsupported: unsupported ?? seededUnsupported,
     lifecycleSignal,
     valueFlowSignal,
-    metadataSignal: rawMetadataSignal
+    metadataSignal: rawMetadataSignal || metadataFollowupSeedApplicable
   });
   const entityCandidates = collectEntityCandidates(assistantTurnMeaning?.explicit_entity_candidates);
   pushUnique(entityCandidates, predecomposeEntities.counterparty);
   pushUnique(entityCandidates, followupSeed.counterparty);
+  if ((rawMetadataSignal || metadataFollowupSeedApplicable) && !followupSeed.counterparty) {
+    pushUnique(entityCandidates, followupSeed.discoveryEntity);
+  }
   if (valueFlowSignal && !predecomposeEntities.counterparty && !followupSeed.counterparty) {
     pushUnique(entityCandidates, predecomposeEntities.organization);
     pushUnique(entityCandidates, followupSeed.organization);
@@ -484,7 +509,7 @@ export function buildAssistantMcpDiscoveryTurnInput(
         ? "counterparty_lifecycle"
         : valueFlowSignal
           ? "counterparty_value"
-          : rawMetadataSignal
+          : rawMetadataSignal || metadataFollowupSeedApplicable
             ? "metadata"
             : rawDomain ?? seededDomain,
     asked_action_family: lifecycleSignal
@@ -495,8 +520,8 @@ export function buildAssistantMcpDiscoveryTurnInput(
           : payoutSignal
             ? "payout"
             : rawAction ?? seededAction ?? "turnover"
-        : rawMetadataSignal
+        : rawMetadataSignal || metadataFollowupSeedApplicable
-          ? metadataActionFromRawText(rawText)
+          ? metadataActionFromRawText(rawText) ?? seededAction
           : rawAction ?? seededAction,
     asked_aggregation_axis: monthlyAggregationSignal ? "month" : rawAggregationAxis,
     explicit_entity_candidates: entityCandidates,
@@ -512,7 +537,7 @@ export function buildAssistantMcpDiscoveryTurnInput(
             : payoutSignal
               ? "counterparty_payouts_or_outflow"
               : seededUnsupported ?? "counterparty_value_or_turnover"
-          : rawMetadataSignal
+          : rawMetadataSignal || metadataFollowupSeedApplicable
             ? "1c_metadata_surface"
           : followupDiscoverySeedApplicable
             ? seededUnsupported
@@ -523,6 +548,7 @@ export function buildAssistantMcpDiscoveryTurnInput(
         lifecycleSignal ||
         valueFlowSignal ||
         rawMetadataSignal ||
+        metadataFollowupSeedApplicable ||
         followupDiscoverySeedApplicable
     )
   };
@@ -557,15 +583,15 @@ export function buildAssistantMcpDiscoveryTurnInput(
     unsupported: unsupported ?? seededUnsupported,
     lifecycleSignal,
     valueFlowSignal,
-    metadataSignal: rawMetadataSignal,
+    metadataSignal: rawMetadataSignal || metadataFollowupSeedApplicable,
     semanticDataNeed,
     explicitIntentCandidate,
-    followupDiscoverySeedApplicable
+    followupDiscoverySeedApplicable: followupDiscoverySeedApplicable || metadataFollowupSeedApplicable
   });
   const hasTurnMeaning = Object.keys(cleanTurnMeaning).length > 0;
   const sourceSignal: AssistantMcpDiscoveryTurnInputSource = assistantTurnMeaning
     ? "assistant_turn_meaning"
-    : followupDiscoverySeedApplicable
+    : followupDiscoverySeedApplicable || metadataFollowupSeedApplicable
       ? "followup_context"
     : predecomposeContract
       ? "predecompose_contract"
@@ -573,7 +599,7 @@ export function buildAssistantMcpDiscoveryTurnInput(
         ? "raw_text"
         : valueFlowSignal
           ? "raw_text"
-          : rawMetadataSignal
+          : rawMetadataSignal || metadataFollowupSeedApplicable
             ? "raw_text"
         : "none";
 
@@ -598,6 +624,9 @@ export function buildAssistantMcpDiscoveryTurnInput(
   if (followupDiscoverySeedApplicable) {
     pushReason(reasonCodes, "mcp_discovery_seeded_from_followup_context");
   }
+  if (metadataFollowupSeedApplicable) {
+    pushReason(reasonCodes, "mcp_discovery_metadata_seeded_from_followup_context");
+  }
   if (unsupported) {
     pushReason(reasonCodes, "mcp_discovery_unsupported_but_understood_turn");
   }

llm_normalizer/backend/src/services/assistantMemoryRecapPolicy.ts

@@ -77,12 +77,35 @@ function periodPartForRecap(scopedDate: string | null): string {
   return /^\d{2}\.\d{2}\.\d{4}$/.test(scopedDate) ? ` на ${scopedDate}` : ` за период ${scopedDate}`;
 }
 
+function readDiscoveryMetadataScope(debug: Record<string, unknown> | null): string | null {
+  const discoveryEntry = toRecordObject(debug?.assistant_mcp_discovery_entry_point_v1);
+  const bridge = toRecordObject(discoveryEntry?.bridge);
+  const pilot = toRecordObject(bridge?.pilot);
+  const surface = toRecordObject(pilot?.derived_metadata_surface);
+  const surfaceScope = toNonEmptyString(surface?.metadata_scope);
+  if (surfaceScope) {
+    return surfaceScope;
+  }
+  const turnInput = toRecordObject(discoveryEntry?.turn_input);
+  const turnMeaningRef = toRecordObject(turnInput?.turn_meaning_ref);
+  const entityCandidates = Array.isArray(turnMeaningRef?.explicit_entity_candidates)
+    ? turnMeaningRef.explicit_entity_candidates
+    : [];
+  for (const candidate of entityCandidates) {
+    const text = toNonEmptyString(candidate);
+    if (text) {
+      return text;
+    }
+  }
+  return null;
+}
+
 function buildDiscoveryRecapFactLine(input: {
   debug: Record<string, unknown> | null;
   counterparty: string | null;
   scopedDate: string | null;
 }): string | null {
-  if (!input.debug || !input.counterparty) {
+  if (!input.debug) {
     return null;
   }
   const pilotScope = readAssistantMcpDiscoveryPilotScope(input.debug, toNonEmptyString);
@@ -90,6 +113,36 @@ function buildDiscoveryRecapFactLine(input: {
   const bridge = toRecordObject(discoveryEntry?.bridge);
   const pilot = toRecordObject(bridge?.pilot);
   const periodPart = periodPartForRecap(input.scopedDate);
+  if (pilotScope === "metadata_inspection_v1") {
+    const metadataScope = readDiscoveryMetadataScope(input.debug);
+    const surface = toRecordObject(pilot?.derived_metadata_surface);
+    const entitySets = Array.isArray(surface?.available_entity_sets)
+      ? surface.available_entity_sets
+          .map((item) => toNonEmptyString(item))
+          .filter((item): item is string => Boolean(item))
+      : [];
+    const fields = Array.isArray(surface?.available_fields)
+      ? surface.available_fields
+          .map((item) => toNonEmptyString(item))
+          .filter((item): item is string => Boolean(item))
+      : [];
+    const objects = Array.isArray(surface?.matched_objects)
+      ? surface.matched_objects
+          .map((item) => toNonEmptyString(item))
+          .filter((item): item is string => Boolean(item))
+      : [];
+    const rows = Number(surface?.matched_rows ?? 0);
+    const scopePart = metadataScope ? ` по области «${metadataScope}»` : "";
+    const objectsPart = objects.length > 0 ? `, нашли объекты ${objects.slice(0, 4).join(", ")}` : "";
+    const entitySetsPart =
+      entitySets.length > 0 ? `, видны типы ${entitySets.slice(0, 4).join(", ")}` : "";
+    const fieldsPart =
+      fields.length > 0 ? `, доступны поля/секции ${fields.slice(0, 5).join(", ")}` : "";
+    return `смотрели metadata-поверхность 1С${scopePart}${periodPart}: ${rows} подтвержденных строк${objectsPart}${entitySetsPart}${fieldsPart}`.trim();
+  }
+  if (!input.counterparty) {
+    return null;
+  }
   if (pilotScope === "counterparty_lifecycle_query_documents_v1") {
     const activityPeriod = toRecordObject(pilot?.derived_activity_period);
     const duration = toNonEmptyString(activityPeriod?.duration_human_ru);

llm_normalizer/backend/tests/assistantMcpDiscoveryResponseCandidate.test.ts

@@ -209,6 +209,39 @@ describe("assistant MCP discovery response candidate", () => {
     expect(candidate.reply_text).not.toContain("broad probe hit the row limit");
   });
 
+  it("localizes metadata evidence without leaking raw MCP wording", () => {
+    const candidate = buildAssistantMcpDiscoveryResponseCandidate(
+      entryPoint({
+        bridge: {
+          bridge_status: "answer_draft_ready",
+          user_facing_response_allowed: true,
+          business_fact_answer_allowed: true,
+          requires_user_clarification: false,
+          answer_draft: {
+            answer_mode: "confirmed_with_bounded_inference",
+            headline: "По данным 1С найдена подтвержденная metadata-поверхность.",
+            confirmed_lines: [
+              'Confirmed 1C metadata surface for scope "НДС": 7 rows and 3 matching objects',
+              "Available metadata object sets: accumulation_register, document",
+              "Available metadata fields/sections: amount, vat_rate, organization"
+            ],
+            inference_lines: [],
+            unknown_lines: ['No matching 1C metadata objects were confirmed for scope "Прибыль"'],
+            limitation_lines: ["Detailed metadata fields were not returned by this MCP metadata probe"],
+            next_step_line: null
+          }
+        }
+      })
+    );
+
+    expect(candidate.reply_text).toContain('В 1С подтверждена metadata-поверхность по области "НДС"');
+    expect(candidate.reply_text).toContain("Доступные типы metadata-объектов");
+    expect(candidate.reply_text).toContain("Доступные metadata-поля/секции");
+    expect(candidate.reply_text).toContain('В 1С не подтверждены metadata-объекты по области "Прибыль"');
+    expect(candidate.reply_text).toContain("Эта MCP-проверка metadata не вернула детальный список полей");
+    expect(candidate.reply_text).not.toContain("Confirmed 1C metadata surface");
+  });
+
   it("returns not applicable when discovery was skipped for an exact supported route", () => {
     const candidate = buildAssistantMcpDiscoveryResponseCandidate({
       schema_version: "assistant_mcp_discovery_runtime_entry_point_v1",

llm_normalizer/backend/tests/assistantMcpDiscoveryTurnInputAdapter.test.ts

@@ -203,6 +203,34 @@ describe("assistant MCP discovery turn input adapter", () => {
     expect(result.reason_codes).toContain("mcp_discovery_date_scope_from_followup_context");
   });
 
+  it("seeds short metadata follow-up from prior metadata discovery context", () => {
+    const result = buildAssistantMcpDiscoveryTurnInput({
+      userMessage: "а по регистрам?",
+      followupContext: {
+        previous_discovery_pilot_scope: "metadata_inspection_v1",
+        previous_filters: {
+          counterparty: "НДС"
+        },
+        previous_anchor_type: "counterparty",
+        previous_anchor_value: "НДС"
+      }
+    });
+
+    expect(result.adapter_status).toBe("ready");
+    expect(result.should_run_discovery).toBe(true);
+    expect(result.source_signal).toBe("followup_context");
+    expect(result.semantic_data_need).toBe("1C metadata evidence");
+    expect(result.turn_meaning_ref).toMatchObject({
+      asked_domain_family: "metadata",
+      asked_action_family: "inspect_registers",
+      explicit_entity_candidates: ["НДС"],
+      unsupported_but_understood_family: "1c_metadata_surface",
+      stale_replay_forbidden: true
+    });
+    expect(result.reason_codes).toContain("mcp_discovery_metadata_seeded_from_followup_context");
+    expect(result.reason_codes).toContain("mcp_discovery_counterparty_from_followup_context");
+  });
+
   it("switches the checked year on a short payout follow-up while keeping prior discovery counterparty", () => {
     const result = buildAssistantMcpDiscoveryTurnInput({
       userMessage: "а теперь за 2021?",

llm_normalizer/backend/tests/assistantMemoryRecapPolicy.test.ts

@@ -386,6 +386,64 @@ describe("assistantMemoryRecapPolicy", () => {
     expect(reply).toContain("43 763 351,53 руб.");
   });
 
+  it("builds deterministic recap summary from grounded MCP metadata discovery context", () => {
+    const sessionItems = [
+      {
+        role: "assistant",
+        debug: {
+          execution_lane: "living_chat",
+          mcp_discovery_response_applied: true,
+          assistant_mcp_discovery_entry_point_v1: {
+            schema_version: "assistant_mcp_discovery_runtime_entry_point_v1",
+            entry_status: "bridge_executed",
+            turn_input: {
+              turn_meaning_ref: {
+                explicit_entity_candidates: ["НДС"]
+              }
+            },
+            bridge: {
+              bridge_status: "answer_draft_ready",
+              business_fact_answer_allowed: true,
+              answer_draft: {
+                answer_mode: "confirmed_with_bounded_inference"
+              },
+              pilot: {
+                pilot_scope: "metadata_inspection_v1",
+                derived_metadata_surface: {
+                  metadata_scope: "НДС",
+                  matched_rows: 7,
+                  matched_objects: ["РегистрНакопления.НДСПокупок"],
+                  available_entity_sets: ["accumulation_register", "document"],
+                  available_fields: ["amount", "vat_rate", "organization"]
+                }
+              }
+            }
+          }
+        }
+      }
+    ];
+    const context = resolveAssistantLivingChatMemoryContext({
+      modeDecisionReason: "memory_recap_followup_detected",
+      sessionItems
+    });
+
+    const reply = buildAddressMemoryRecapReply({
+      organization: null,
+      addressDebug: context.lastMemoryAddressDebug,
+      sessionItems,
+      toNonEmptyString: (value: unknown) => {
+        const text = String(value ?? "").trim();
+        return text.length > 0 ? text : null;
+      }
+    });
+
+    expect(context.contextualMemoryRecapFollowup).toBe(true);
+    expect(reply).toContain("НДС");
+    expect(reply).toContain("metadata-поверхность 1С");
+    expect(reply).toContain("amount");
+    expect(reply).toContain("accumulation_register");
+  });
+
   it("builds deterministic broad business evaluation summary from recent grounded organization facts", () => {
     const sessionItems = [
       {