ARCH: добавить вывод длительности активности MCP discovery

llm_normalizer/backend/dist/services/assistantMcpDiscoveryAnswerAdapter.js

@@ -97,6 +97,17 @@ function buildMustNotClaim(pilot) {
     }
     return claims;
 }
+function derivedActivityInferenceLine(pilot) {
+    const period = pilot.derived_activity_period;
+    if (!period) {
+        return null;
+    }
+    return [
+        `По подтвержденным строкам активности в 1С период взаимодействия можно оценить примерно как ${period.duration_human_ru}.`,
+        `Первая найденная активность: ${period.first_activity_date}; последняя найденная активность: ${period.latest_activity_date}.`,
+        "Это вывод по данным 1С, а не юридически подтвержденный возраст регистрации."
+    ].join(" ");
+}
 function buildAssistantMcpDiscoveryAnswerDraft(pilot) {
     const mode = modeFor(pilot);
     const reasonCodes = [...pilot.reason_codes, ...pilot.evidence.reason_codes];
@@ -107,13 +118,17 @@ function buildAssistantMcpDiscoveryAnswerDraft(pilot) {
     if (pilot.evidence.inferred_facts.length > 0) {
         pushReason(reasonCodes, "answer_contains_bounded_inference");
     }
+    const derivedInferenceLine = derivedActivityInferenceLine(pilot);
+    const inferenceLines = derivedInferenceLine
+        ? [derivedInferenceLine]
+        : pilot.evidence.inferred_facts;
     return {
         schema_version: exports.ASSISTANT_MCP_DISCOVERY_ANSWER_DRAFT_SCHEMA_VERSION,
         policy_owner: "assistantMcpDiscoveryAnswerAdapter",
         answer_mode: mode,
         headline: headlineFor(mode),
         confirmed_lines: uniqueStrings(pilot.evidence.confirmed_facts),
-        inference_lines: uniqueStrings(pilot.evidence.inferred_facts),
+        inference_lines: uniqueStrings(inferenceLines),
         unknown_lines: uniqueStrings(pilot.evidence.unknown_facts),
         limitation_lines: userFacingLimitations([...pilot.query_limitations, ...pilot.evidence.query_limitations]),
         next_step_line: nextStepFor(mode, pilot),

llm_normalizer/backend/dist/services/assistantMcpDiscoveryPilotExecutor.js

@@ -116,6 +116,74 @@ function summarizeRows(result) {
     }
     return `${result.fetched_rows} MCP document rows fetched, ${result.matched_rows} matched lifecycle scope`;
 }
+function rowDateValue(row) {
+    const candidates = [
+        row["Период"],
+        row["Period"],
+        row["period"],
+        row["Дата"],
+        row["Date"],
+        row["date"]
+    ];
+    for (const candidate of candidates) {
+        const text = toNonEmptyString(candidate);
+        const match = text?.match(/(\d{4})-(\d{2})-(\d{2})/);
+        if (match) {
+            return `${match[1]}-${match[2]}-${match[3]}`;
+        }
+    }
+    return null;
+}
+function monthDiff(firstIsoDate, latestIsoDate) {
+    const first = new Date(`${firstIsoDate}T00:00:00.000Z`);
+    const latest = new Date(`${latestIsoDate}T00:00:00.000Z`);
+    if (Number.isNaN(first.getTime()) || Number.isNaN(latest.getTime()) || latest < first) {
+        return 0;
+    }
+    let months = (latest.getUTCFullYear() - first.getUTCFullYear()) * 12;
+    months += latest.getUTCMonth() - first.getUTCMonth();
+    if (latest.getUTCDate() < first.getUTCDate()) {
+        months -= 1;
+    }
+    return Math.max(0, months);
+}
+function formatDurationHumanRu(totalMonths) {
+    const years = Math.floor(totalMonths / 12);
+    const months = totalMonths % 12;
+    const parts = [];
+    if (years > 0) {
+        parts.push(`${years} ${years === 1 ? "год" : years >= 2 && years <= 4 ? "года" : "лет"}`);
+    }
+    if (months > 0) {
+        parts.push(`${months} ${months === 1 ? "месяц" : months >= 2 && months <= 4 ? "месяца" : "месяцев"}`);
+    }
+    return parts.length > 0 ? parts.join(" ") : "меньше месяца";
+}
+function deriveActivityPeriod(result) {
+    if (!result || result.error || result.matched_rows <= 0) {
+        return null;
+    }
+    const dates = result.rows
+        .map((row) => rowDateValue(row))
+        .filter((value) => Boolean(value))
+        .sort();
+    if (dates.length === 0) {
+        return null;
+    }
+    const first = dates[0];
+    const latest = dates[dates.length - 1];
+    const totalMonths = monthDiff(first, latest);
+    return {
+        first_activity_date: first,
+        latest_activity_date: latest,
+        matched_rows: result.matched_rows,
+        duration_total_months: totalMonths,
+        duration_years: Math.floor(totalMonths / 12),
+        duration_months_remainder: totalMonths % 12,
+        duration_human_ru: formatDurationHumanRu(totalMonths),
+        inference_basis: "first_and_latest_confirmed_1c_activity_rows"
+    };
+}
 function buildConfirmedFacts(result, counterparty) {
     if (result.error || result.matched_rows <= 0) {
         return [];
@@ -166,6 +234,7 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
             probe_results: probeResults,
             evidence,
             source_rows_summary: null,
+            derived_activity_period: null,
             query_limitations: ["MCP discovery pilot was blocked before execution"],
             reason_codes: reasonCodes
         };
@@ -185,6 +254,7 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
             probe_results: probeResults,
             evidence,
             source_rows_summary: null,
+            derived_activity_period: null,
             query_limitations: ["MCP discovery pilot needs more scope before execution"],
             reason_codes: reasonCodes
         };
@@ -208,6 +278,7 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
             probe_results: probeResults,
             evidence,
             source_rows_summary: null,
+            derived_activity_period: null,
             query_limitations: ["MCP discovery pilot scope is not implemented yet"],
             reason_codes: reasonCodes
         };
@@ -231,6 +302,7 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
             probe_results: probeResults,
             evidence,
             source_rows_summary: null,
+            derived_activity_period: null,
             query_limitations: ["Lifecycle recipe is not available"],
             reason_codes: reasonCodes
         };
@@ -258,6 +330,10 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
         }
     }
     const sourceRowsSummary = queryResult ? summarizeRows(queryResult) : null;
+    const derivedActivityPeriod = deriveActivityPeriod(queryResult);
+    if (derivedActivityPeriod) {
+        pushReason(reasonCodes, "pilot_derived_activity_period_from_confirmed_rows");
+    }
     const evidence = (0, assistantMcpDiscoveryPolicy_1.resolveAssistantMcpDiscoveryEvidence)({
         plan: planner.discovery_plan,
         probeResults,
@@ -280,6 +356,7 @@ async function executeAssistantMcpDiscoveryPilot(planner, deps = DEFAULT_DEPS) {
         probe_results: probeResults,
         evidence,
         source_rows_summary: sourceRowsSummary,
+        derived_activity_period: derivedActivityPeriod,
         query_limitations: queryLimitations,
         reason_codes: reasonCodes
     };