feat(route-optimizer): enhance AI settings management and UI integration for route optimization

backend/routes/routeOptimizerRoutes.js

@@ -9,6 +9,23 @@ const { readServersFromS3 } = require('./serversRoutes');
 
 const NETWORK_MAP_CACHE_KEY = 'network-map-cache/latest.json';
 const NETWORK_CONFIG_KEY = 'network-config.json';
+const UI_SETTINGS_KEY = 'bgp_data/rt_ui_settings.json';
+
+const DEFAULT_AI_SETTINGS = {
+  latencyWeight: 0.55,
+  bandwidthWeight: 0.35,
+  freshnessWeight: 0.1,
+  combineHomeToJumphostWeight: 0.45,
+  combineJumphostToExitWeight: 0.55,
+  probabilityScale: 5,
+  minProbabilityGainForSwitch: 10,
+  noPingScore: 0.2,
+  noSpeedScore: 0.15,
+  staleScore: 0.35,
+  freshnessExcellentSeconds: 120,
+  freshnessGoodSeconds: 600,
+  freshnessFairSeconds: 1800,
+};
 
 function asObject(v) {
   return v && typeof v === 'object' ? v : {};
@@ -23,6 +40,11 @@ function clamp(n, min, max) {
   return Math.max(min, Math.min(max, n));
 }
 
+function positiveNumber(v, fallback) {
+  const n = Number(v);
+  return Number.isFinite(n) && n > 0 ? n : fallback;
+}
+
 function makeServerKey(server) {
   if (!server || typeof server !== 'object') return '';
   return String(server.id || server.dns || server.ip || '').trim();
@@ -47,35 +69,41 @@ function pairProbability(items, scoreGetter) {
   return exps.map((x) => (x / sum) * 100);
 }
 
-function latencyScore(pingMs) {
-  if (typeof pingMs !== 'number') return 0.2;
+function latencyScore(pingMs, aiSettings) {
+  if (typeof pingMs !== 'number') return aiSettings.noPingScore;
   const normalized = 1 / (1 + pingMs / 35);
   return clamp(normalized, 0, 1);
 }
 
-function bandwidthScore(speedMbps) {
-  if (typeof speedMbps !== 'number' || speedMbps <= 0) return 0.15;
+function bandwidthScore(speedMbps, aiSettings) {
+  if (typeof speedMbps !== 'number' || speedMbps <= 0) return aiSettings.noSpeedScore;
   // log-scale to avoid dominance by very high channels
   const normalized = Math.log10(1 + speedMbps) / Math.log10(1001);
   return clamp(normalized, 0, 1);
 }
 
-function freshnessScore(cacheUpdatedAt) {
-  if (typeof cacheUpdatedAt !== 'number') return 0.4;
+function freshnessScore(cacheUpdatedAt, aiSettings) {
+  if (typeof cacheUpdatedAt !== 'number') return aiSettings.staleScore;
   const ageMs = Math.max(0, Date.now() - cacheUpdatedAt);
-  if (ageMs <= 2 * 60 * 1000) return 1;
-  if (ageMs <= 10 * 60 * 1000) return 0.8;
-  if (ageMs <= 30 * 60 * 1000) return 0.6;
-  return 0.35;
+  const excellentMs = aiSettings.freshnessExcellentSeconds * 1000;
+  const goodMs = aiSettings.freshnessGoodSeconds * 1000;
+  const fairMs = aiSettings.freshnessFairSeconds * 1000;
+  if (ageMs <= excellentMs) return 1;
+  if (ageMs <= goodMs) return 0.8;
+  if (ageMs <= fairMs) return 0.6;
+  return aiSettings.staleScore;
 }
 
-function buildSegmentScore({ pingMs, speedMbps, cacheUpdatedAt }) {
-  const l = latencyScore(pingMs);
-  const b = bandwidthScore(speedMbps);
-  const f = freshnessScore(cacheUpdatedAt);
+function buildSegmentScore({ pingMs, speedMbps, cacheUpdatedAt, aiSettings }) {
+  const l = latencyScore(pingMs, aiSettings);
+  const b = bandwidthScore(speedMbps, aiSettings);
+  const f = freshnessScore(cacheUpdatedAt, aiSettings);
   const metricPresence = (typeof pingMs === 'number' ? 1 : 0) + (typeof speedMbps === 'number' ? 1 : 0);
   const confidence = metricPresence === 2 ? 1 : metricPresence === 1 ? 0.65 : 0.35;
-  const score = l * 0.55 + b * 0.35 + f * 0.1;
+  const score =
+    l * aiSettings.latencyWeight +
+    b * aiSettings.bandwidthWeight +
+    f * aiSettings.freshnessWeight;
   return { score: clamp(score, 0, 1), confidence };
 }
 
@@ -168,7 +196,69 @@ async function loadNetworkConfig() {
   }
 }
 
-function buildInterfaceCandidates({ servers, tunnelInterfaces, pingMap, speedMap, cacheUpdatedAt }) {
+async function loadAiSettings() {
+  try {
+    const raw = await readS3TextObject(UI_SETTINGS_KEY).catch(() => null);
+    const parsed = raw?.body ? JSON.parse(raw.body || '{}') : {};
+    const src = asObject(parsed?.aiRouteOptimizer);
+    const latencyWeight = positiveNumber(src.latencyWeight, DEFAULT_AI_SETTINGS.latencyWeight);
+    const bandwidthWeight = positiveNumber(src.bandwidthWeight, DEFAULT_AI_SETTINGS.bandwidthWeight);
+    const freshnessWeight = positiveNumber(src.freshnessWeight, DEFAULT_AI_SETTINGS.freshnessWeight);
+    const sum = latencyWeight + bandwidthWeight + freshnessWeight || 1;
+    const hjW = positiveNumber(
+      src.combineHomeToJumphostWeight,
+      DEFAULT_AI_SETTINGS.combineHomeToJumphostWeight
+    );
+    const jeW = positiveNumber(
+      src.combineJumphostToExitWeight,
+      DEFAULT_AI_SETTINGS.combineJumphostToExitWeight
+    );
+    const sum2 = hjW + jeW || 1;
+
+    return {
+      latencyWeight: latencyWeight / sum,
+      bandwidthWeight: bandwidthWeight / sum,
+      freshnessWeight: freshnessWeight / sum,
+      combineHomeToJumphostWeight: hjW / sum2,
+      combineJumphostToExitWeight: jeW / sum2,
+      probabilityScale: clamp(
+        positiveNumber(src.probabilityScale, DEFAULT_AI_SETTINGS.probabilityScale),
+        0.5,
+        20
+      ),
+      minProbabilityGainForSwitch: clamp(
+        positiveNumber(
+          src.minProbabilityGainForSwitch,
+          DEFAULT_AI_SETTINGS.minProbabilityGainForSwitch
+        ),
+        0,
+        100
+      ),
+      noPingScore: clamp(positiveNumber(src.noPingScore, DEFAULT_AI_SETTINGS.noPingScore), 0, 1),
+      noSpeedScore: clamp(positiveNumber(src.noSpeedScore, DEFAULT_AI_SETTINGS.noSpeedScore), 0, 1),
+      staleScore: clamp(positiveNumber(src.staleScore, DEFAULT_AI_SETTINGS.staleScore), 0, 1),
+      freshnessExcellentSeconds: clamp(
+        positiveNumber(src.freshnessExcellentSeconds, DEFAULT_AI_SETTINGS.freshnessExcellentSeconds),
+        10,
+        86400
+      ),
+      freshnessGoodSeconds: clamp(
+        positiveNumber(src.freshnessGoodSeconds, DEFAULT_AI_SETTINGS.freshnessGoodSeconds),
+        10,
+        86400
+      ),
+      freshnessFairSeconds: clamp(
+        positiveNumber(src.freshnessFairSeconds, DEFAULT_AI_SETTINGS.freshnessFairSeconds),
+        10,
+        86400
+      ),
+    };
+  } catch (_) {
+    return { ...DEFAULT_AI_SETTINGS };
+  }
+}
+
+function buildInterfaceCandidates({ servers, tunnelInterfaces, pingMap, speedMap, cacheUpdatedAt, aiSettings }) {
   const byRef = new Map();
   servers.forEach((s) => {
     const refs = [s.id, s.ip, s.dns].filter(Boolean).map((v) => String(v));
@@ -197,7 +287,7 @@ function buildInterfaceCandidates({ servers, tunnelInterfaces, pingMap, speedMap
     const speedMbps = downBps != null || upBps != null
       ? Math.max(downBps || 0, upBps || 0) / 1e6
       : null;
-    const scoring = buildSegmentScore({ pingMs, speedMbps, cacheUpdatedAt });
+    const scoring = buildSegmentScore({ pingMs, speedMbps, cacheUpdatedAt, aiSettings });
 
     const base = {
       interfaceName: iface.name || null,
@@ -244,9 +334,9 @@ function buildInterfaceCandidates({ servers, tunnelInterfaces, pingMap, speedMap
   return { homeToJh, jhToExit };
 }
 
-function enrichProbabilities(candidates, scoreField = 'score') {
+function enrichProbabilities(candidates, scoreField = 'score', aiSettings = DEFAULT_AI_SETTINGS) {
   if (!Array.isArray(candidates) || candidates.length === 0) return [];
-  const probs = pairProbability(candidates, (c) => c[scoreField]);
+  const probs = pairProbability(candidates, (c) => c[scoreField] * aiSettings.probabilityScale);
   return candidates.map((c, i) => ({
     ...c,
     probabilityOptimal: Number(probs[i].toFixed(2)),
@@ -267,11 +357,12 @@ function buildCommunityOptimization({
   exitsByJh,
   serverFiltersByServerId,
   communitiesIndex,
+  aiSettings,
 }) {
   const jumphostByCommunity = [];
 
   for (const [jumphostKey, rawCandidates] of exitsByJh.entries()) {
-    const candidates = enrichProbabilities([...rawCandidates].sort((a, b) => b.score - a.score));
+    const candidates = enrichProbabilities([...rawCandidates].sort((a, b) => b.score - a.score), 'score', aiSettings);
     const gatewayBestMap = new Map();
     for (const c of candidates) {
       const gw = String(c.gatewayIpForJumphost || '').trim();
@@ -300,7 +391,7 @@ function buildCommunityOptimization({
         recommendedCandidate &&
         currentCandidate &&
         recommendedCandidate.gatewayIpForJumphost !== currentCandidate.gatewayIpForJumphost &&
-        (recommendedCandidate.probabilityOptimal - currentCandidate.probabilityOptimal) >= 10
+        (recommendedCandidate.probabilityOptimal - currentCandidate.probabilityOptimal) >= aiSettings.minProbabilityGainForSwitch
       );
 
       return {
@@ -344,12 +435,13 @@ function buildCommunityOptimization({
 
 async function getRouteOptimizer(req, res) {
   try {
-    const [servers, networkConfig, networkMapCache, communitiesIndex, serverFiltersByServerId] = await Promise.all([
+    const [servers, networkConfig, networkMapCache, communitiesIndex, serverFiltersByServerId, aiSettings] = await Promise.all([
       readServersFromS3(),
       loadNetworkConfig(),
       loadNetworkMapCache(),
       loadCommunitiesIndex(),
       loadServerFiltersByServerId(),
+      loadAiSettings(),
     ]);
 
     const tunnelInterfaces = Array.isArray(networkConfig.tunnelInterfaces)
@@ -362,6 +454,7 @@ async function getRouteOptimizer(req, res) {
       pingMap: networkMapCache.pingMap,
       speedMap: networkMapCache.speedMap,
       cacheUpdatedAt: networkMapCache.updatedAt,
+      aiSettings,
     });
 
     const homeGroups = groupBy(homeToJh, (x) => x.homeKey);
@@ -370,14 +463,19 @@ async function getRouteOptimizer(req, res) {
     const homes = [];
 
     for (const [homeKey, hjListRaw] of homeGroups.entries()) {
-      const hjList = enrichProbabilities(hjListRaw.sort((a, b) => b.score - a.score));
+      const hjList = enrichProbabilities(hjListRaw.sort((a, b) => b.score - a.score), 'score', aiSettings);
       const bestHomeToJumphost = hjList[0] || null;
 
       const fullRoutesRaw = [];
       for (const hj of hjList) {
         const exitCandidates = exitsByJh.get(hj.jumphostKey) || [];
         for (const jhExit of exitCandidates) {
-          const combinedScore = clamp(hj.score * 0.45 + jhExit.score * 0.55, 0, 1);
+          const combinedScore = clamp(
+            hj.score * aiSettings.combineHomeToJumphostWeight +
+              jhExit.score * aiSettings.combineJumphostToExitWeight,
+            0,
+            1
+          );
           fullRoutesRaw.push({
             id: `${hj.id}>>>${jhExit.id}`,
             home: hj.home,
@@ -403,7 +501,7 @@ async function getRouteOptimizer(req, res) {
         }
       }
 
-      const fullRoutes = enrichProbabilities(fullRoutesRaw.sort((a, b) => b.score - a.score));
+      const fullRoutes = enrichProbabilities(fullRoutesRaw.sort((a, b) => b.score - a.score), 'score', aiSettings);
       const bestFullRoute = fullRoutes[0] || null;
 
       homes.push({
@@ -418,7 +516,7 @@ async function getRouteOptimizer(req, res) {
     // Also expose jumphost->exit view for transparency
     const jumphostSummaries = [];
     for (const [jumphostKey, exitListRaw] of exitsByJh.entries()) {
-      const candidates = enrichProbabilities(exitListRaw.sort((a, b) => b.score - a.score));
+      const candidates = enrichProbabilities(exitListRaw.sort((a, b) => b.score - a.score), 'score', aiSettings);
       jumphostSummaries.push({
         jumphost: candidates[0]?.jumphost || null,
         bestCandidate: candidates[0] || null,
@@ -430,6 +528,7 @@ async function getRouteOptimizer(req, res) {
       exitsByJh,
       serverFiltersByServerId,
       communitiesIndex,
+      aiSettings,
     });
 
     homes.sort((a, b) => {
@@ -442,6 +541,7 @@ async function getRouteOptimizer(req, res) {
       ok: true,
       generatedAt: Date.now(),
       metricsUpdatedAt: networkMapCache.updatedAt || null,
+      aiSettingsUsed: aiSettings,
       homes,
       jumphostToExitByJumphost: jumphostSummaries,
       communityOptimizationByJumphost: communityOptimization,

frontend/src/RouteOptimizerPage.jsx

@@ -1,4 +1,5 @@
 import { useCallback, useEffect, useState } from 'react';
+import { Link } from 'react-router-dom';
 import {
   IconRoute2,
   IconRefresh,
@@ -54,10 +55,15 @@ export default function RouteOptimizerPage() {
         icon={<IconBrain size={24} />}
         meta="Rule-based выбор маршрутов: Home → Jumphost → Exit"
         actions={(
-          <button type="button" className="btn btn-outline-primary" onClick={load} disabled={loading}>
-            <IconRefresh className={loading ? 'spin me-2' : 'me-2'} size={18} />
-            {loading ? 'Обновление...' : 'Обновить'}
-          </button>
+          <div className="btn-list">
+            <Link to="/settings#route-ai" className="btn btn-outline-secondary">
+              Настройки AI
+            </Link>
+            <button type="button" className="btn btn-outline-primary" onClick={load} disabled={loading}>
+              <IconRefresh className={loading ? 'spin me-2' : 'me-2'} size={18} />
+              {loading ? 'Обновление...' : 'Обновить'}
+            </button>
+          </div>
         )}
       />
 
@@ -169,12 +175,13 @@ export default function RouteOptimizerPage() {
       <div className="mt-4">
         <h3 className="mb-3">Оптимизация по community и filters</h3>
         <div className="text-muted small mb-3">
-          Рекомендации строятся на основе ваших `server-filters` (`community -> gateway`) и текущих метрик канала
-          `jumphost -> exit`.
+          Рекомендации строятся на основе ваших <code>server-filters</code> (связки
+          <code> community -&gt; gateway</code>) и текущих метрик канала
+          <code> jumphost -&gt; exit</code>.
         </div>
 
         {communityOptimization.length === 0 ? (
-          <div className="alert alert-info">Нет данных по `server-filters` для jumphost.</div>
+          <div className="alert alert-info">Нет данных по <code>server-filters</code> для jumphost.</div>
         ) : (
           <div className="row g-3">
             {communityOptimization.map((item) => {

frontend/src/SettingsPage.jsx

@@ -18,6 +18,7 @@ import {
   IconCpu,
   IconDeviceDesktop,
   IconDatabase,
+  IconBrain,
 } from '@tabler/icons-react';
 import FormField from './components/FormField';
 import ErrorAlert from './components/ErrorAlert';
@@ -55,6 +56,7 @@ const SIDEBAR_GROUPS = [
     title: 'Аналитика',
     items: [
       { id: 'traffic-interfaces', title: 'Настройка Аналитики', icon: IconChartBar },
+      { id: 'route-ai', title: 'AI оптимизация маршрутов', icon: IconBrain },
     ],
   },
   {
@@ -120,6 +122,19 @@ export default function SettingsPage() {
   const [serversList, setServersList] = useState([]);
   const [tunnelConnections, setTunnelConnections] = useState([]);
   const [tunnelThresholds, setTunnelThresholds] = useState([]);
+  const [aiLatencyWeight, setAiLatencyWeight] = useState('0.55');
+  const [aiBandwidthWeight, setAiBandwidthWeight] = useState('0.35');
+  const [aiFreshnessWeight, setAiFreshnessWeight] = useState('0.10');
+  const [aiHomeToJhWeight, setAiHomeToJhWeight] = useState('0.45');
+  const [aiJhToExitWeight, setAiJhToExitWeight] = useState('0.55');
+  const [aiProbabilityScale, setAiProbabilityScale] = useState('5');
+  const [aiMinProbabilityGainForSwitch, setAiMinProbabilityGainForSwitch] = useState('10');
+  const [aiNoPingScore, setAiNoPingScore] = useState('0.2');
+  const [aiNoSpeedScore, setAiNoSpeedScore] = useState('0.15');
+  const [aiStaleScore, setAiStaleScore] = useState('0.35');
+  const [aiFreshnessExcellentSeconds, setAiFreshnessExcellentSeconds] = useState('120');
+  const [aiFreshnessGoodSeconds, setAiFreshnessGoodSeconds] = useState('600');
+  const [aiFreshnessFairSeconds, setAiFreshnessFairSeconds] = useState('1800');
   const [sidebarSearch, setSidebarSearch] = useState('');
   const [activeSection, setActiveSection] = useState(() => {
     const hash = (typeof location.hash === 'string' && location.hash.slice(1)) || '';
@@ -434,10 +449,63 @@ export default function SettingsPage() {
             }))
         );
 
+        const ai = data?.aiRouteOptimizer || {};
+        setAiLatencyWeight(
+          ai?.latencyWeight != null ? String(ai.latencyWeight) : '0.55'
+        );
+        setAiBandwidthWeight(
+          ai?.bandwidthWeight != null ? String(ai.bandwidthWeight) : '0.35'
+        );
+        setAiFreshnessWeight(
+          ai?.freshnessWeight != null ? String(ai.freshnessWeight) : '0.10'
+        );
+        setAiHomeToJhWeight(
+          ai?.combineHomeToJumphostWeight != null
+            ? String(ai.combineHomeToJumphostWeight)
+            : '0.45'
+        );
+        setAiJhToExitWeight(
+          ai?.combineJumphostToExitWeight != null
+            ? String(ai.combineJumphostToExitWeight)
+            : '0.55'
+        );
+        setAiProbabilityScale(
+          ai?.probabilityScale != null ? String(ai.probabilityScale) : '5'
+        );
+        setAiMinProbabilityGainForSwitch(
+          ai?.minProbabilityGainForSwitch != null
+            ? String(ai.minProbabilityGainForSwitch)
+            : '10'
+        );
+        setAiNoPingScore(
+          ai?.noPingScore != null ? String(ai.noPingScore) : '0.2'
+        );
+        setAiNoSpeedScore(
+          ai?.noSpeedScore != null ? String(ai.noSpeedScore) : '0.15'
+        );
+        setAiStaleScore(
+          ai?.staleScore != null ? String(ai.staleScore) : '0.35'
+        );
+        setAiFreshnessExcellentSeconds(
+          ai?.freshnessExcellentSeconds != null
+            ? String(ai.freshnessExcellentSeconds)
+            : '120'
+        );
+        setAiFreshnessGoodSeconds(
+          ai?.freshnessGoodSeconds != null
+            ? String(ai.freshnessGoodSeconds)
+            : '600'
+        );
+        setAiFreshnessFairSeconds(
+          ai?.freshnessFairSeconds != null
+            ? String(ai.freshnessFairSeconds)
+            : '1800'
+        );
+
         const e =
           settingsRes?.headers?.etag || settingsRes?.headers?.ETag || '';
         setEtag(e ? String(e) : '');
-      } catch (e) {
+      } catch {
         setError('Не удалось загрузить настройки');
       } finally {
         setLoading(false);
@@ -590,6 +658,51 @@ export default function SettingsPage() {
               interfaceName: p.interfaceName,
             }))
           : [],
+        aiRouteOptimizer: {
+          latencyWeight: Math.max(0, parseFloat(aiLatencyWeight) || 0.55),
+          bandwidthWeight: Math.max(0, parseFloat(aiBandwidthWeight) || 0.35),
+          freshnessWeight: Math.max(0, parseFloat(aiFreshnessWeight) || 0.1),
+          combineHomeToJumphostWeight: Math.max(
+            0,
+            parseFloat(aiHomeToJhWeight) || 0.45
+          ),
+          combineJumphostToExitWeight: Math.max(
+            0,
+            parseFloat(aiJhToExitWeight) || 0.55
+          ),
+          probabilityScale: Math.max(
+            0.5,
+            Math.min(20, parseFloat(aiProbabilityScale) || 5)
+          ),
+          minProbabilityGainForSwitch: Math.max(
+            0,
+            Math.min(100, parseFloat(aiMinProbabilityGainForSwitch) || 10)
+          ),
+          noPingScore: Math.max(
+            0,
+            Math.min(1, parseFloat(aiNoPingScore) || 0.2)
+          ),
+          noSpeedScore: Math.max(
+            0,
+            Math.min(1, parseFloat(aiNoSpeedScore) || 0.15)
+          ),
+          staleScore: Math.max(
+            0,
+            Math.min(1, parseFloat(aiStaleScore) || 0.35)
+          ),
+          freshnessExcellentSeconds: Math.max(
+            10,
+            Math.min(86400, parseInt(aiFreshnessExcellentSeconds, 10) || 120)
+          ),
+          freshnessGoodSeconds: Math.max(
+            10,
+            Math.min(86400, parseInt(aiFreshnessGoodSeconds, 10) || 600)
+          ),
+          freshnessFairSeconds: Math.max(
+            10,
+            Math.min(86400, parseInt(aiFreshnessFairSeconds, 10) || 1800)
+          ),
+        },
         alertSettings: {
           serverOffline: {
             enabled: alertServerOffline,
@@ -1297,6 +1410,202 @@ export default function SettingsPage() {
               </>
               )}
 
+              {activeSection === 'route-ai' && (
+              <>
+                <SectionHeading title="AI оптимизация маршрутов" icon={IconBrain} />
+                <p className="text-muted mb-4">
+                  Настройка правил локального AI: веса метрик, вероятностная модель и пороги решений
+                  для рекомендаций по связке <code>community -&gt; gateway</code>.
+                </p>
+
+                <div className="row g-2">
+                  <div className="col-12"><h4 className="subheader">Веса метрик сегмента</h4></div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Вес latency"
+                      name="aiLatencyWeight"
+                      type="number"
+                      value={aiLatencyWeight}
+                      onChange={setAiLatencyWeight}
+                      helpText="Вклад пинга в итоговый score сегмента."
+                      disabled={saving}
+                      min={0}
+                      step="0.01"
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Вес bandwidth"
+                      name="aiBandwidthWeight"
+                      type="number"
+                      value={aiBandwidthWeight}
+                      onChange={setAiBandwidthWeight}
+                      helpText="Вклад скорости (download/upload) в score."
+                      disabled={saving}
+                      min={0}
+                      step="0.01"
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Вес freshness"
+                      name="aiFreshnessWeight"
+                      type="number"
+                      value={aiFreshnessWeight}
+                      onChange={setAiFreshnessWeight}
+                      helpText="Вклад свежести метрик в score."
+                      disabled={saving}
+                      min={0}
+                      step="0.01"
+                    />
+                  </div>
+
+                  <div className="col-12 mt-2"><h4 className="subheader">Сборка полного маршрута</h4></div>
+                  <div className="col-12 col-md-6">
+                    <FormField
+                      label="Вес Home -> Jumphost"
+                      name="aiHomeToJhWeight"
+                      type="number"
+                      value={aiHomeToJhWeight}
+                      onChange={setAiHomeToJhWeight}
+                      helpText="Влияние сегмента Home->Jumphost на общий score."
+                      disabled={saving}
+                      min={0}
+                      step="0.01"
+                    />
+                  </div>
+                  <div className="col-12 col-md-6">
+                    <FormField
+                      label="Вес Jumphost -> Exit"
+                      name="aiJhToExitWeight"
+                      type="number"
+                      value={aiJhToExitWeight}
+                      onChange={setAiJhToExitWeight}
+                      helpText="Влияние сегмента Jumphost->Exit на общий score."
+                      disabled={saving}
+                      min={0}
+                      step="0.01"
+                    />
+                  </div>
+
+                  <div className="col-12 mt-2"><h4 className="subheader">Вероятности и решения</h4></div>
+                  <div className="col-12 col-md-6">
+                    <FormField
+                      label="Коэффициент softmax (probability scale)"
+                      name="aiProbabilityScale"
+                      type="number"
+                      value={aiProbabilityScale}
+                      onChange={setAiProbabilityScale}
+                      helpText="Чем выше значение, тем агрессивнее выделяется лучший маршрут (0.5-20)."
+                      disabled={saving}
+                      min={0.5}
+                      max={20}
+                      step="0.1"
+                    />
+                  </div>
+                  <div className="col-12 col-md-6">
+                    <FormField
+                      label="Мин. прирост вероятности для switch (%)"
+                      name="aiMinProbabilityGainForSwitch"
+                      type="number"
+                      value={aiMinProbabilityGainForSwitch}
+                      onChange={setAiMinProbabilityGainForSwitch}
+                      helpText="Рекомендовать переключение только если новый gateway лучше на этот %."
+                      disabled={saving}
+                      min={0}
+                      max={100}
+                      step="0.1"
+                    />
+                  </div>
+
+                  <div className="col-12 mt-2"><h4 className="subheader">Поведение при неполных данных</h4></div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Score если нет ping"
+                      name="aiNoPingScore"
+                      type="number"
+                      value={aiNoPingScore}
+                      onChange={setAiNoPingScore}
+                      helpText="Оценка latency при отсутствии пинга (0-1)."
+                      disabled={saving}
+                      min={0}
+                      max={1}
+                      step="0.01"
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Score если нет speed"
+                      name="aiNoSpeedScore"
+                      type="number"
+                      value={aiNoSpeedScore}
+                      onChange={setAiNoSpeedScore}
+                      helpText="Оценка bandwidth при отсутствии скорости (0-1)."
+                      disabled={saving}
+                      min={0}
+                      max={1}
+                      step="0.01"
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Score устаревших метрик"
+                      name="aiStaleScore"
+                      type="number"
+                      value={aiStaleScore}
+                      onChange={setAiStaleScore}
+                      helpText="Оценка freshness для старых данных (0-1)."
+                      disabled={saving}
+                      min={0}
+                      max={1}
+                      step="0.01"
+                    />
+                  </div>
+
+                  <div className="col-12 mt-2"><h4 className="subheader">Пороги свежести (сек)</h4></div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Excellent"
+                      name="aiFreshnessExcellentSeconds"
+                      type="number"
+                      value={aiFreshnessExcellentSeconds}
+                      onChange={setAiFreshnessExcellentSeconds}
+                      helpText="До этого порога freshness = 1.0."
+                      disabled={saving}
+                      min={10}
+                      max={86400}
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Good"
+                      name="aiFreshnessGoodSeconds"
+                      type="number"
+                      value={aiFreshnessGoodSeconds}
+                      onChange={setAiFreshnessGoodSeconds}
+                      helpText="До этого порога freshness = 0.8."
+                      disabled={saving}
+                      min={10}
+                      max={86400}
+                    />
+                  </div>
+                  <div className="col-12 col-md-4">
+                    <FormField
+                      label="Fair"
+                      name="aiFreshnessFairSeconds"
+                      type="number"
+                      value={aiFreshnessFairSeconds}
+                      onChange={setAiFreshnessFairSeconds}
+                      helpText="До этого порога freshness = 0.6, затем staleScore."
+                      disabled={saving}
+                      min={10}
+                      max={86400}
+                    />
+                  </div>
+                </div>
+              </>
+              )}
+
               {activeSection === 'alerts' && (
               <>
                 <SectionHeading title="Настройки оповещений" icon={IconBell} />