feat(map): add persisted ghost pin sandbox

apps/control-station/src/components/map/GhostPinSettingsPanel.tsx

@@ -0,0 +1,360 @@
+import {
+  Button,
+  Checker,
+  ColorField,
+  ControlRow,
+  InspectorSelectField,
+  RangeControl,
+  StatusBadge,
+} from "@nodedc/ui-react";
+
+import type {
+  MapGhostPinLabelMode,
+  MapViewDocument,
+} from "../../core/map/mapView";
+
+export function GhostPinSettingsPanel({
+  draft,
+  updateDraft,
+  onGenerate,
+  onClear,
+}: {
+  draft: MapViewDocument;
+  updateDraft: (
+    update: (current: MapViewDocument) => MapViewDocument,
+  ) => void;
+  onGenerate: () => void;
+  onClear: () => void;
+}) {
+  const configuration = draft.view.ghostPins;
+  const profile = configuration.presentation;
+  return (
+    <div className="mission-map__inspector-controls">
+      <ControlRow label="Контур">
+        <StatusBadge tone="warning">Временная симуляция</StatusBadge>
+      </ControlRow>
+      <RangeControl
+        label="Количество пинов"
+        value={configuration.count}
+        min={1}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value}`}
+        onChange={(count) => updateDraft((current) => {
+          current.view.ghostPins.count = count;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Радиус от центра view"
+        value={configuration.radiusMeters}
+        min={100}
+        max={100_000}
+        step={100}
+        formatValue={(value) => value >= 1_000
+          ? `${(value / 1_000).toFixed(value % 1_000 === 0 ? 0 : 1)} км`
+          : `${value} м`}
+        onChange={(radiusMeters) => updateDraft((current) => {
+          current.view.ghostPins.radiusMeters = radiusMeters;
+          return current;
+        })}
+      />
+      <Checker
+        label="Симуляция движения"
+        checked={configuration.simulationEnabled}
+        onChange={(simulationEnabled) => updateDraft((current) => {
+          current.view.ghostPins.simulationEnabled = simulationEnabled;
+          return current;
+        })}
+      />
+      <ControlRow label="Позиции">
+        <StatusBadge tone={configuration.positions.length ? "success" : "neutral"}>
+          {configuration.positions.length
+            ? `${configuration.positions.length} на карте`
+            : "Не созданы"}
+        </StatusBadge>
+      </ControlRow>
+      <Button variant="secondary" size="compact" onClick={onGenerate}>
+        Разместить в текущем view
+      </Button>
+      <Button
+        variant="ghost"
+        size="compact"
+        disabled={configuration.positions.length === 0}
+        onClick={onClear}
+      >
+        Очистить позиции на карте
+      </Button>
+
+      <Checker
+        label="Показывать Ghost Pin"
+        checked={draft.view.layerVisibility.targets}
+        onChange={(checked) => updateDraft((current) => {
+          current.view.layerVisibility.targets = checked;
+          return current;
+        })}
+      />
+      <ControlRow label="Цвет пина">
+        <ColorField
+          label="Цвет Ghost Pin"
+          value={profile.color}
+          onChange={(color) => updateDraft((current) => {
+            current.view.ghostPins.presentation.color = color;
+            return current;
+          })}
+        />
+      </ControlRow>
+      <RangeControl
+        label="Прозрачность пина"
+        value={Math.round(profile.opacity * 100)}
+        min={0}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value}%`}
+        onChange={(value) => updateDraft((current) => {
+          current.view.ghostPins.presentation.opacity = value / 100;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Высота таргета"
+        value={profile.stemHeightMeters}
+        min={100}
+        max={10_000}
+        step={50}
+        formatValue={(value) => `${value} м`}
+        onChange={(stemHeightMeters) => updateDraft((current) => {
+          current.view.ghostPins.presentation.stemHeightMeters = stemHeightMeters;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Размер головки"
+        value={profile.headSizePx}
+        min={1}
+        max={32}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(headSizePx) => updateDraft((current) => {
+          current.view.ghostPins.presentation.headSizePx = headSizePx;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Толщина стержня"
+        value={profile.stemWidthPx}
+        min={0.25}
+        max={12}
+        step={0.25}
+        formatValue={(value) => `${value} px`}
+        onChange={(stemWidthPx) => updateDraft((current) => {
+          current.view.ghostPins.presentation.stemWidthPx = stemWidthPx;
+          return current;
+        })}
+      />
+      <ControlRow label="Цвет обводки">
+        <ColorField
+          label="Цвет обводки головки"
+          value={profile.outlineColor}
+          onChange={(outlineColor) => updateDraft((current) => {
+            current.view.ghostPins.presentation.outlineColor = outlineColor;
+            return current;
+          })}
+        />
+      </ControlRow>
+      <RangeControl
+        label="Прозрачность обводки"
+        value={Math.round(profile.outlineOpacity * 100)}
+        min={0}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value}%`}
+        onChange={(value) => updateDraft((current) => {
+          current.view.ghostPins.presentation.outlineOpacity = value / 100;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Толщина обводки"
+        value={profile.outlineWidthPx}
+        min={0}
+        max={8}
+        step={0.5}
+        formatValue={(value) => `${value} px`}
+        onChange={(outlineWidthPx) => updateDraft((current) => {
+          current.view.ghostPins.presentation.outlineWidthPx = outlineWidthPx;
+          return current;
+        })}
+      />
+      <InspectorSelectField<MapGhostPinLabelMode>
+        label="Подпись"
+        value={profile.labelMode}
+        options={[
+          {
+            value: "attributes",
+            label: "Имя",
+            description: "Случайное числовое имя Ghost Pin",
+          },
+          {
+            value: "subject_id",
+            label: "ID",
+            description: "Стабильный синтетический идентификатор",
+          },
+          {
+            value: "none",
+            label: "Нет",
+            description: "Не показывать плашку",
+          },
+        ]}
+        onChange={(labelMode) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelMode = labelMode;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Насыщенность шрифта"
+        value={profile.labelFontWeight}
+        min={400}
+        max={700}
+        step={100}
+        formatValue={(value) => `${value}`}
+        onChange={(labelFontWeight) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelFontWeight = labelFontWeight;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Размер подписи"
+        value={profile.labelSizePx}
+        min={8}
+        max={32}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(labelSizePx) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelSizePx = labelSizePx;
+          return current;
+        })}
+      />
+      <ControlRow label="Цвет подписи">
+        <ColorField
+          label="Цвет текста подписи"
+          value={profile.labelColor}
+          onChange={(labelColor) => updateDraft((current) => {
+            current.view.ghostPins.presentation.labelColor = labelColor;
+            return current;
+          })}
+        />
+      </ControlRow>
+      <ControlRow label="Фон плашки">
+        <ColorField
+          label="Цвет фона подписи"
+          value={profile.labelBackgroundColor}
+          onChange={(labelBackgroundColor) => updateDraft((current) => {
+            current.view.ghostPins.presentation.labelBackgroundColor =
+              labelBackgroundColor;
+            return current;
+          })}
+        />
+      </ControlRow>
+      <RangeControl
+        label="Прозрачность плашки"
+        value={Math.round(profile.labelBackgroundOpacity * 100)}
+        min={0}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value}%`}
+        onChange={(value) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelBackgroundOpacity =
+            value / 100;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Отступ плашки X"
+        value={profile.labelPaddingX}
+        min={0}
+        max={32}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(labelPaddingX) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelPaddingX = labelPaddingX;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Отступ плашки Y"
+        value={profile.labelPaddingY}
+        min={0}
+        max={32}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(labelPaddingY) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelPaddingY = labelPaddingY;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Смещение подписи X"
+        value={profile.labelOffsetX}
+        min={-100}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(labelOffsetX) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelOffsetX = labelOffsetX;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Смещение подписи Y"
+        value={profile.labelOffsetY}
+        min={-100}
+        max={100}
+        step={1}
+        formatValue={(value) => `${value} px`}
+        onChange={(labelOffsetY) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelOffsetY = labelOffsetY;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Максимальная длина подписи"
+        value={profile.labelMaxLength}
+        min={1}
+        max={64}
+        step={1}
+        formatValue={(value) => `${value}`}
+        onChange={(labelMaxLength) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelMaxLength = labelMaxLength;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Скрывать подпись выше"
+        value={profile.labelHideCameraHeightMeters}
+        min={1_000}
+        max={500_000}
+        step={1_000}
+        formatValue={(value) => `${Math.round(value / 1_000)} км`}
+        onChange={(labelHideCameraHeightMeters) => updateDraft((current) => {
+          current.view.ghostPins.presentation.labelHideCameraHeightMeters =
+            labelHideCameraHeightMeters;
+          return current;
+        })}
+      />
+      <RangeControl
+        label="Скрывать таргет выше"
+        value={profile.targetHideCameraHeightMeters}
+        min={1_000}
+        max={500_000}
+        step={1_000}
+        formatValue={(value) => `${Math.round(value / 1_000)} км`}
+        onChange={(targetHideCameraHeightMeters) => updateDraft((current) => {
+          current.view.ghostPins.presentation.targetHideCameraHeightMeters =
+            targetHideCameraHeightMeters;
+          return current;
+        })}
+      />
+    </div>
+  );
+}

apps/control-station/src/components/map/MapSettingsInspector.tsx

@@ -12,11 +12,13 @@ import type {
   MapViewDocument,
 } from "../../core/map/mapView";
 import type { useMapGatewayHealth } from "../../core/map/useMapGatewayHealth";
+import { GhostPinSettingsPanel } from "./GhostPinSettingsPanel";
 
 export const editableMapInspectorSections = new Set<MapInspectorSection>([
   "base-terrain",
   "atmosphere-light",
   "buildings",
+  "ghost-pins",
   "grid-lod",
   "camera",
   "tile-cache",
@@ -26,17 +28,27 @@ export function MapSettingsInspector({
   draft,
   updateDraft,
   gatewayHealth,
+  onGenerateGhostPins,
+  onClearGhostPins,
 }: {
   draft: MapViewDocument;
   updateDraft: (
     update: (current: MapViewDocument) => MapViewDocument,
   ) => void;
   gatewayHealth: ReturnType<typeof useMapGatewayHealth>;
+  onGenerateGhostPins: () => void;
+  onClearGhostPins: () => void;
 }) {
   return (
     <Inspector
       singleOpen
-      sections={createInspectorSections(draft, updateDraft, gatewayHealth)}
+      sections={createInspectorSections(
+        draft,
+        updateDraft,
+        gatewayHealth,
+        onGenerateGhostPins,
+        onClearGhostPins,
+      )}
       openSections={draft.view.inspectorOpenSections.filter(
         (section) => editableMapInspectorSections.has(section),
       )}
@@ -60,6 +72,8 @@ function createInspectorSections(
     update: (current: MapViewDocument) => MapViewDocument,
   ) => void,
   gatewayHealth: ReturnType<typeof useMapGatewayHealth>,
+  onGenerateGhostPins: () => void,
+  onClearGhostPins: () => void,
 ) {
   const view = draft.view;
   const settings = view.visualSettings;
@@ -376,6 +390,19 @@ function createInspectorSections(
         </div>
       ),
     },
+    {
+      id: "ghost-pins",
+      label: "Гост-пин",
+      description: "временная симуляция",
+      content: (
+        <GhostPinSettingsPanel
+          draft={draft}
+          updateDraft={updateDraft}
+          onGenerate={onGenerateGhostPins}
+          onClear={onClearGhostPins}
+        />
+      ),
+    },
     {
       id: "grid-lod",
       label: "Сетка и LOD",

apps/control-station/src/core/map/ghostPins.ts

@@ -0,0 +1,92 @@
+import type {
+  MapGeoPoint,
+  MapGhostPin,
+} from "./mapView";
+
+const EARTH_RADIUS_METERS = 6_371_008.8;
+
+export function generateGhostPins({
+  anchor,
+  count,
+  radiusMeters,
+  random = Math.random,
+  timestamp = Date.now(),
+}: {
+  anchor: MapGeoPoint;
+  count: number;
+  radiusMeters: number;
+  random?: () => number;
+  timestamp?: number;
+}): MapGhostPin[] {
+  const safeCount = Math.min(100, Math.max(1, Math.round(count)));
+  const safeRadius = Math.min(100_000, Math.max(100, radiusMeters));
+  const labels = new Set<string>();
+  return Array.from({ length: safeCount }, (_, index) => {
+    const distance = safeRadius * Math.sqrt(clampUnit(random()));
+    const bearing = clampUnit(random()) * 360;
+    const position = destinationPoint(anchor, bearing, distance);
+    const label = nextNumericLabel(labels, random);
+    return {
+      id: [
+        "ghost",
+        Math.max(0, Math.round(timestamp)).toString(36),
+        index.toString(36),
+        Math.floor(clampUnit(random()) * 0xff_ffff).toString(36),
+      ].join("-"),
+      label,
+      ...position,
+      headingDegrees: clampUnit(random()) * 360,
+      speedMetersPerSecond: 3 + clampUnit(random()) * 15,
+    };
+  });
+}
+
+function nextNumericLabel(
+  labels: Set<string>,
+  random: () => number,
+): string {
+  let label = String(100_000 + Math.floor(clampUnit(random()) * 900_000));
+  for (let attempt = 0; labels.has(label) && attempt < 16; attempt += 1) {
+    label = String(100_000 + Math.floor(clampUnit(random()) * 900_000));
+  }
+  if (labels.has(label)) {
+    label = String(100_000 + (labels.size % 900_000));
+  }
+  labels.add(label);
+  return label;
+}
+
+function destinationPoint(
+  origin: MapGeoPoint,
+  headingDegrees: number,
+  distanceMeters: number,
+): MapGeoPoint {
+  const angularDistance = distanceMeters / EARTH_RADIUS_METERS;
+  const bearing = toRadians(headingDegrees);
+  const latitude = toRadians(origin.latitude);
+  const longitude = toRadians(origin.longitude);
+  const nextLatitude = Math.asin(
+    Math.sin(latitude) * Math.cos(angularDistance)
+      + Math.cos(latitude) * Math.sin(angularDistance) * Math.cos(bearing),
+  );
+  const nextLongitude = longitude + Math.atan2(
+    Math.sin(bearing) * Math.sin(angularDistance) * Math.cos(latitude),
+    Math.cos(angularDistance) - Math.sin(latitude) * Math.sin(nextLatitude),
+  );
+  return {
+    longitude: ((toDegrees(nextLongitude) + 540) % 360) - 180,
+    latitude: Math.min(90, Math.max(-90, toDegrees(nextLatitude))),
+  };
+}
+
+function clampUnit(value: number): number {
+  return Math.min(0.999_999_999, Math.max(0, Number.isFinite(value) ? value : 0));
+}
+
+function toRadians(value: number): number {
+  return value * Math.PI / 180;
+}
+
+function toDegrees(value: number): number {
+  return value * 180 / Math.PI;
+}

apps/control-station/src/core/map/mapView.ts

@@ -3,6 +3,7 @@ export type MapInspectorSection =
   | "atmosphere-light"
   | "buildings"
   | "targets"
+  | "ghost-pins"
   | "grid-lod"
   | "camera"
   | "tile-cache"
@@ -17,6 +18,53 @@ export interface MapCamera {
   roll: number;
 }
 
+export interface MapGeoPoint {
+  longitude: number;
+  latitude: number;
+}
+
+export interface MapGhostPin extends MapGeoPoint {
+  id: string;
+  label: string;
+  headingDegrees: number;
+  speedMetersPerSecond: number;
+}
+
+export type MapGhostPinLabelMode = "subject_id" | "attributes" | "none";
+
+export interface MapGhostPinPresentation {
+  color: string;
+  opacity: number;
+  stemHeightMeters: number;
+  headSizePx: number;
+  stemWidthPx: number;
+  outlineColor: string;
+  outlineOpacity: number;
+  outlineWidthPx: number;
+  labelMode: MapGhostPinLabelMode;
+  labelFontWeight: number;
+  labelSizePx: number;
+  labelColor: string;
+  labelBackgroundColor: string;
+  labelBackgroundOpacity: number;
+  labelPaddingX: number;
+  labelPaddingY: number;
+  labelOffsetX: number;
+  labelOffsetY: number;
+  labelMaxLength: number;
+  labelHideCameraHeightMeters: number;
+  targetHideCameraHeightMeters: number;
+}
+
+export interface MapGhostPinConfiguration {
+  count: number;
+  radiusMeters: number;
+  simulationEnabled: boolean;
+  anchor: MapGeoPoint | null;
+  positions: MapGhostPin[];
+  presentation: MapGhostPinPresentation;
+}
+
 export interface MapVisualSettings {
   atmosphereEnabled: boolean;
   atmosphereHue: number;
@@ -81,6 +129,7 @@ export interface MapView {
   cacheIntent: MapCacheIntent;
   selectedSubjectId: string | null;
   layerVisibility: MapLayerVisibility;
+  ghostPins: MapGhostPinConfiguration;
 }
 
 export interface MapViewDocument {
@@ -93,6 +142,7 @@ const inspectorSections = new Set<MapInspectorSection>([
   "atmosphere-light",
   "buildings",
   "targets",
+  "ghost-pins",
   "grid-lod",
   "camera",
   "tile-cache",
@@ -167,6 +217,40 @@ export function defaultMapViewDocument(): MapViewDocument {
         grid: true,
         targets: true,
       },
+      ghostPins: defaultGhostPinConfiguration(),
+    },
+  };
+}
+
+export function defaultGhostPinConfiguration(): MapGhostPinConfiguration {
+  return {
+    count: 12,
+    radiusMeters: 5_000,
+    simulationEnabled: false,
+    anchor: null,
+    positions: [],
+    presentation: {
+      color: "#6fb5fb",
+      opacity: 0.9,
+      stemHeightMeters: 1_500,
+      headSizePx: 6,
+      stemWidthPx: 3,
+      outlineColor: "#0c0d12",
+      outlineOpacity: 0.6,
+      outlineWidthPx: 1,
+      labelMode: "attributes",
+      labelFontWeight: 600,
+      labelSizePx: 13,
+      labelColor: "#f5f5f5",
+      labelBackgroundColor: "#0c0d12",
+      labelBackgroundOpacity: 0.86,
+      labelPaddingX: 8,
+      labelPaddingY: 5,
+      labelOffsetX: 15,
+      labelOffsetY: 10,
+      labelMaxLength: 48,
+      labelHideCameraHeightMeters: 70_000,
+      targetHideCameraHeightMeters: 100_000,
     },
   };
 }
@@ -174,7 +258,7 @@ export function defaultMapViewDocument(): MapViewDocument {
 export function decodeMapViewDocument(value: unknown): MapViewDocument {
   const document = requireRecord(value, "map view");
   requireExactKeys(document, ["schema_version", "revision", "view"], "map view");
-  if (document.schema_version !== "missioncore.map-view/v2") {
+  if (document.schema_version !== "missioncore.map-view/v3") {
     throw new Error("Версия сохранённого состояния карты не поддерживается.");
   }
   return {
@@ -254,6 +338,57 @@ export function encodeMapViewPut(document: MapViewDocument): unknown {
         grid: document.view.layerVisibility.grid,
         targets: document.view.layerVisibility.targets,
       },
+      ghost_pins: {
+        count: document.view.ghostPins.count,
+        radius_meters: document.view.ghostPins.radiusMeters,
+        simulation_enabled: document.view.ghostPins.simulationEnabled,
+        anchor: document.view.ghostPins.anchor
+          ? {
+              longitude: document.view.ghostPins.anchor.longitude,
+              latitude: document.view.ghostPins.anchor.latitude,
+            }
+          : null,
+        positions: document.view.ghostPins.positions.map((pin) => ({
+          id: pin.id,
+          label: pin.label,
+          longitude: pin.longitude,
+          latitude: pin.latitude,
+          heading_degrees: pin.headingDegrees,
+          speed_meters_per_second: pin.speedMetersPerSecond,
+        })),
+        presentation: {
+          color: document.view.ghostPins.presentation.color,
+          opacity: document.view.ghostPins.presentation.opacity,
+          stem_height_meters:
+            document.view.ghostPins.presentation.stemHeightMeters,
+          head_size_px: document.view.ghostPins.presentation.headSizePx,
+          stem_width_px: document.view.ghostPins.presentation.stemWidthPx,
+          outline_color: document.view.ghostPins.presentation.outlineColor,
+          outline_opacity:
+            document.view.ghostPins.presentation.outlineOpacity,
+          outline_width_px:
+            document.view.ghostPins.presentation.outlineWidthPx,
+          label_mode: document.view.ghostPins.presentation.labelMode,
+          label_font_weight:
+            document.view.ghostPins.presentation.labelFontWeight,
+          label_size_px: document.view.ghostPins.presentation.labelSizePx,
+          label_color: document.view.ghostPins.presentation.labelColor,
+          label_background_color:
+            document.view.ghostPins.presentation.labelBackgroundColor,
+          label_background_opacity:
+            document.view.ghostPins.presentation.labelBackgroundOpacity,
+          label_padding_x: document.view.ghostPins.presentation.labelPaddingX,
+          label_padding_y: document.view.ghostPins.presentation.labelPaddingY,
+          label_offset_x: document.view.ghostPins.presentation.labelOffsetX,
+          label_offset_y: document.view.ghostPins.presentation.labelOffsetY,
+          label_max_length:
+            document.view.ghostPins.presentation.labelMaxLength,
+          label_hide_camera_height_meters:
+            document.view.ghostPins.presentation.labelHideCameraHeightMeters,
+          target_hide_camera_height_meters:
+            document.view.ghostPins.presentation.targetHideCameraHeightMeters,
+        },
+      },
     },
   };
 }
@@ -268,6 +403,14 @@ export function cloneMapViewDocument(document: MapViewDocument): MapViewDocument
       inspectorOpenSections: [...document.view.inspectorOpenSections],
       cacheIntent: { ...document.view.cacheIntent },
       layerVisibility: { ...document.view.layerVisibility },
+      ghostPins: {
+        ...document.view.ghostPins,
+        anchor: document.view.ghostPins.anchor
+          ? { ...document.view.ghostPins.anchor }
+          : null,
+        positions: document.view.ghostPins.positions.map((pin) => ({ ...pin })),
+        presentation: { ...document.view.ghostPins.presentation },
+      },
     },
   };
 }
@@ -284,6 +427,7 @@ function decodeMapView(value: unknown): MapView {
       "cache_intent",
       "selected_subject_id",
       "layer_visibility",
+      "ghost_pins",
     ],
     "map view.view",
   );
@@ -311,6 +455,247 @@ function decodeMapView(value: unknown): MapView {
     cacheIntent: decodeCacheIntent(view.cache_intent),
     selectedSubjectId,
     layerVisibility: decodeLayerVisibility(view.layer_visibility),
+    ghostPins: decodeGhostPinConfiguration(view.ghost_pins),
+  };
+}
+
+function decodeGhostPinConfiguration(value: unknown): MapGhostPinConfiguration {
+  const configuration = requireRecord(value, "map view.view.ghost_pins");
+  requireExactKeys(
+    configuration,
+    [
+      "count",
+      "radius_meters",
+      "simulation_enabled",
+      "anchor",
+      "positions",
+      "presentation",
+    ],
+    "map view.view.ghost_pins",
+  );
+  const anchor = configuration.anchor === null
+    ? null
+    : decodeGeoPoint(configuration.anchor, "ghost_pins.anchor");
+  const positions = requireArray(
+    configuration.positions,
+    "ghost_pins.positions",
+  );
+  if (positions.length > 100) {
+    throw new Error("ghost_pins.positions превышает лимит.");
+  }
+  return {
+    count: requireInteger(configuration.count, "ghost_pins.count", 1, 100),
+    radiusMeters: requireNumber(
+      configuration.radius_meters,
+      "ghost_pins.radius_meters",
+      100,
+      100_000,
+    ),
+    simulationEnabled: requireBoolean(
+      configuration.simulation_enabled,
+      "ghost_pins.simulation_enabled",
+    ),
+    anchor,
+    positions: positions.map((pin, index) => decodeGhostPin(
+      pin,
+      `ghost_pins.positions[${index}]`,
+    )),
+    presentation: decodeGhostPinPresentation(configuration.presentation),
+  };
+}
+
+function decodeGeoPoint(value: unknown, path: string): MapGeoPoint {
+  const point = requireRecord(value, path);
+  requireExactKeys(point, ["longitude", "latitude"], path);
+  return {
+    longitude: requireNumber(point.longitude, `${path}.longitude`, -180, 180),
+    latitude: requireNumber(point.latitude, `${path}.latitude`, -90, 90),
+  };
+}
+
+function decodeGhostPin(value: unknown, path: string): MapGhostPin {
+  const pin = requireRecord(value, path);
+  requireExactKeys(
+    pin,
+    [
+      "id",
+      "label",
+      "longitude",
+      "latitude",
+      "heading_degrees",
+      "speed_meters_per_second",
+    ],
+    path,
+  );
+  if (typeof pin.id !== "string" || !/^ghost-[a-z0-9-]{1,80}$/i.test(pin.id)) {
+    throw new Error(`${path}.id некорректен.`);
+  }
+  if (typeof pin.label !== "string" || !/^\d{1,12}$/.test(pin.label)) {
+    throw new Error(`${path}.label должен содержать только цифры.`);
+  }
+  return {
+    id: pin.id,
+    label: pin.label,
+    longitude: requireNumber(pin.longitude, `${path}.longitude`, -180, 180),
+    latitude: requireNumber(pin.latitude, `${path}.latitude`, -90, 90),
+    headingDegrees: requireNumber(
+      pin.heading_degrees,
+      `${path}.heading_degrees`,
+      0,
+      360,
+    ),
+    speedMetersPerSecond: requireNumber(
+      pin.speed_meters_per_second,
+      `${path}.speed_meters_per_second`,
+      0.1,
+      100,
+    ),
+  };
+}
+
+function decodeGhostPinPresentation(value: unknown): MapGhostPinPresentation {
+  const profile = requireRecord(value, "ghost_pins.presentation");
+  requireExactKeys(
+    profile,
+    [
+      "color",
+      "opacity",
+      "stem_height_meters",
+      "head_size_px",
+      "stem_width_px",
+      "outline_color",
+      "outline_opacity",
+      "outline_width_px",
+      "label_mode",
+      "label_font_weight",
+      "label_size_px",
+      "label_color",
+      "label_background_color",
+      "label_background_opacity",
+      "label_padding_x",
+      "label_padding_y",
+      "label_offset_x",
+      "label_offset_y",
+      "label_max_length",
+      "label_hide_camera_height_meters",
+      "target_hide_camera_height_meters",
+    ],
+    "ghost_pins.presentation",
+  );
+  const labelMode = profile.label_mode;
+  if (
+    labelMode !== "subject_id"
+    && labelMode !== "attributes"
+    && labelMode !== "none"
+  ) {
+    throw new Error("ghost_pins.presentation.label_mode некорректен.");
+  }
+  return {
+    color: requireHexColor(profile.color, "ghost_pins.presentation.color"),
+    opacity: requireNumber(profile.opacity, "ghost_pins.presentation.opacity", 0, 1),
+    stemHeightMeters: requireNumber(
+      profile.stem_height_meters,
+      "ghost_pins.presentation.stem_height_meters",
+      100,
+      10_000,
+    ),
+    headSizePx: requireNumber(
+      profile.head_size_px,
+      "ghost_pins.presentation.head_size_px",
+      1,
+      32,
+    ),
+    stemWidthPx: requireNumber(
+      profile.stem_width_px,
+      "ghost_pins.presentation.stem_width_px",
+      0.25,
+      12,
+    ),
+    outlineColor: requireHexColor(
+      profile.outline_color,
+      "ghost_pins.presentation.outline_color",
+    ),
+    outlineOpacity: requireNumber(
+      profile.outline_opacity,
+      "ghost_pins.presentation.outline_opacity",
+      0,
+      1,
+    ),
+    outlineWidthPx: requireNumber(
+      profile.outline_width_px,
+      "ghost_pins.presentation.outline_width_px",
+      0,
+      8,
+    ),
+    labelMode,
+    labelFontWeight: requireInteger(
+      profile.label_font_weight,
+      "ghost_pins.presentation.label_font_weight",
+      400,
+      700,
+    ),
+    labelSizePx: requireNumber(
+      profile.label_size_px,
+      "ghost_pins.presentation.label_size_px",
+      8,
+      32,
+    ),
+    labelColor: requireHexColor(
+      profile.label_color,
+      "ghost_pins.presentation.label_color",
+    ),
+    labelBackgroundColor: requireHexColor(
+      profile.label_background_color,
+      "ghost_pins.presentation.label_background_color",
+    ),
+    labelBackgroundOpacity: requireNumber(
+      profile.label_background_opacity,
+      "ghost_pins.presentation.label_background_opacity",
+      0,
+      1,
+    ),
+    labelPaddingX: requireNumber(
+      profile.label_padding_x,
+      "ghost_pins.presentation.label_padding_x",
+      0,
+      32,
+    ),
+    labelPaddingY: requireNumber(
+      profile.label_padding_y,
+      "ghost_pins.presentation.label_padding_y",
+      0,
+      32,
+    ),
+    labelOffsetX: requireNumber(
+      profile.label_offset_x,
+      "ghost_pins.presentation.label_offset_x",
+      -100,
+      100,
+    ),
+    labelOffsetY: requireNumber(
+      profile.label_offset_y,
+      "ghost_pins.presentation.label_offset_y",
+      -100,
+      100,
+    ),
+    labelMaxLength: requireInteger(
+      profile.label_max_length,
+      "ghost_pins.presentation.label_max_length",
+      1,
+      64,
+    ),
+    labelHideCameraHeightMeters: requireNumber(
+      profile.label_hide_camera_height_meters,
+      "ghost_pins.presentation.label_hide_camera_height_meters",
+      1_000,
+      500_000,
+    ),
+    targetHideCameraHeightMeters: requireNumber(
+      profile.target_hide_camera_height_meters,
+      "ghost_pins.presentation.target_hide_camera_height_meters",
+      1_000,
+      500_000,
+    ),
   };
 }
 

apps/control-station/src/workspaces/map/WorldMapWorkspace.tsx

@@ -8,6 +8,7 @@ import {
 import {
   CesiumMapRenderer,
   initialMapRuntimeState,
+  type CesiumMapRendererHandle,
   type MapCamera,
   type MapProviderState,
   type MapRuntimeState,
@@ -25,6 +26,7 @@ import {
 } from "@nodedc/ui-react";
 
 import { MapSettingsInspector } from "../../components/map/MapSettingsInspector";
+import { generateGhostPins } from "../../core/map/ghostPins";
 import {
   cloneMapViewDocument,
   defaultMapViewDocument,
@@ -51,6 +53,7 @@ export function WorldMapWorkspace({
   const [layersOpen, setLayersOpen] = useState(false);
   const [rendererGeneration, setRendererGeneration] = useState(0);
   const operatorCameraInteraction = useRef(false);
+  const rendererRef = useRef<CesiumMapRendererHandle | null>(null);
   const gatewayHealth = useMapGatewayHealth(settingsOpen || layersOpen);
 
   useEffect(() => {
@@ -82,13 +85,54 @@ export function WorldMapWorkspace({
 
   const save = useCallback(async () => {
     try {
-      const accepted = await controller.save(draft);
+      const next = cloneMapViewDocument(draft);
+      const snapshot = rendererRef.current?.snapshotGhostPins();
+      if (snapshot) {
+        next.view.ghostPins.positions = snapshot.map((pin) => ({
+          id: pin.id,
+          label: pin.label,
+          longitude: pin.longitude,
+          latitude: pin.latitude,
+          headingDegrees: pin.heading_degrees,
+          speedMetersPerSecond: pin.speed_meters_per_second,
+        }));
+      }
+      const accepted = await controller.save(next);
       setDraft(cloneMapViewDocument(accepted));
     } catch {
       // The controller exposes stable product copy and leaves the current draft intact.
     }
   }, [controller, draft]);
 
+  const generatePins = useCallback(() => {
+    const anchor = rendererRef.current?.getViewAnchor()
+      ?? (draft.view.camera
+        ? {
+            longitude: draft.view.camera.longitude,
+            latitude: draft.view.camera.latitude,
+          }
+        : null);
+    if (!anchor) return;
+    updateDraft((current) => {
+      current.view.ghostPins.anchor = anchor;
+      current.view.ghostPins.positions = generateGhostPins({
+        anchor,
+        count: current.view.ghostPins.count,
+        radiusMeters: current.view.ghostPins.radiusMeters,
+      });
+      current.view.layerVisibility.targets = true;
+      return current;
+    });
+  }, [draft.view.camera, updateDraft]);
+
+  const clearPins = useCallback(() => {
+    updateDraft((current) => {
+      current.view.ghostPins.positions = [];
+      current.view.ghostPins.anchor = null;
+      return current;
+    });
+  }, [updateDraft]);
+
   const retryRenderer = useCallback(() => {
     operatorCameraInteraction.current = false;
     setRendererGeneration((generation) => generation + 1);
@@ -157,6 +201,7 @@ export function WorldMapWorkspace({
       >
         {viewInitialized ? (
           <CesiumMapRenderer
+            ref={rendererRef}
             runtimeConfigUrl="/api/v1/map/runtime-config"
             camera={draft.view.camera}
             layers={draft.view.layerVisibility}
@@ -218,6 +263,59 @@ export function WorldMapWorkspace({
               enabled: draft.view.cacheIntent.enabled,
               no_overwrite: draft.view.cacheIntent.noOverwrite,
             }}
+            ghostPins={{
+              anchor: draft.view.ghostPins.anchor,
+              radius_meters: draft.view.ghostPins.radiusMeters,
+              simulation_enabled: draft.view.ghostPins.simulationEnabled,
+              pins: draft.view.ghostPins.positions.map((pin) => ({
+                id: pin.id,
+                label: pin.label,
+                longitude: pin.longitude,
+                latitude: pin.latitude,
+                heading_degrees: pin.headingDegrees,
+                speed_meters_per_second: pin.speedMetersPerSecond,
+              })),
+              presentation: {
+                color: draft.view.ghostPins.presentation.color,
+                opacity: draft.view.ghostPins.presentation.opacity,
+                stem_height_meters:
+                  draft.view.ghostPins.presentation.stemHeightMeters,
+                head_size_px: draft.view.ghostPins.presentation.headSizePx,
+                stem_width_px: draft.view.ghostPins.presentation.stemWidthPx,
+                outline_color:
+                  draft.view.ghostPins.presentation.outlineColor,
+                outline_opacity:
+                  draft.view.ghostPins.presentation.outlineOpacity,
+                outline_width_px:
+                  draft.view.ghostPins.presentation.outlineWidthPx,
+                label_mode: draft.view.ghostPins.presentation.labelMode,
+                label_font_weight:
+                  draft.view.ghostPins.presentation.labelFontWeight,
+                label_size_px:
+                  draft.view.ghostPins.presentation.labelSizePx,
+                label_color: draft.view.ghostPins.presentation.labelColor,
+                label_background_color:
+                  draft.view.ghostPins.presentation.labelBackgroundColor,
+                label_background_opacity:
+                  draft.view.ghostPins.presentation.labelBackgroundOpacity,
+                label_padding_x:
+                  draft.view.ghostPins.presentation.labelPaddingX,
+                label_padding_y:
+                  draft.view.ghostPins.presentation.labelPaddingY,
+                label_offset_x:
+                  draft.view.ghostPins.presentation.labelOffsetX,
+                label_offset_y:
+                  draft.view.ghostPins.presentation.labelOffsetY,
+                label_max_length:
+                  draft.view.ghostPins.presentation.labelMaxLength,
+                label_hide_camera_height_meters:
+                  draft.view.ghostPins.presentation
+                    .labelHideCameraHeightMeters,
+                target_hide_camera_height_meters:
+                  draft.view.ghostPins.presentation
+                    .targetHideCameraHeightMeters,
+              },
+            }}
             rendererGeneration={rendererGeneration}
             className="mission-map__cesium"
             onRuntimeStateChange={setRuntimeState}
@@ -293,6 +391,20 @@ export function WorldMapWorkspace({
                 {draft.view.layerVisibility.grid ? "Включена" : "Выключена"}
               </StatusBadge>
             </div>
+            <div className="mission-map__layer-row">
+              <Checker
+                label="Ghost Pin"
+                checked={draft.view.layerVisibility.targets}
+                onChange={(checked) => updateLayer("targets", checked)}
+              />
+              <StatusBadge
+                tone={draft.view.ghostPins.positions.length ? "success" : "neutral"}
+              >
+                {draft.view.ghostPins.positions.length
+                  ? `${draft.view.ghostPins.positions.length} позиций`
+                  : "Пусто"}
+              </StatusBadge>
+            </div>
           </MapGlassSurface>
         ) : null}
 
@@ -375,6 +487,8 @@ export function WorldMapWorkspace({
           draft={draft}
           updateDraft={updateDraft}
           gatewayHealth={gatewayHealth}
+          onGenerateGhostPins={generatePins}
+          onClearGhostPins={clearPins}
         />
       </Window>
     </div>

apps/control-station/test/ghostPins.test.mjs

@@ -0,0 +1,50 @@
+import assert from "node:assert/strict";
+import { after, before, test } from "node:test";
+
+import { createServer } from "vite";
+
+let server;
+let ghostPins;
+
+before(async () => {
+  server = await createServer({
+    appType: "custom",
+    logLevel: "silent",
+    server: { middlewareMode: true },
+  });
+  ghostPins = await server.ssrLoadModule("/src/core/map/ghostPins.ts");
+});
+
+after(async () => {
+  await server?.close();
+});
+
+test("ghost pins are generated inside the requested current-view radius", () => {
+  const samples = [0, 0.25, 0.5, 0.75, 0.1, 0.9];
+  let index = 0;
+  const pins = ghostPins.generateGhostPins({
+    anchor: { longitude: 37.618423, latitude: 55.751244 },
+    count: 3,
+    radiusMeters: 1_000,
+    random: () => samples[index++ % samples.length],
+    timestamp: 42,
+  });
+
+  assert.equal(pins.length, 3);
+  assert.equal(new Set(pins.map((pin) => pin.label)).size, 3);
+  assert.ok(pins.every((pin) => /^\d{6}$/.test(pin.label)));
+  assert.ok(pins.every((pin) => pin.id.startsWith("ghost-16-")));
+  assert.ok(pins.every((pin) => pin.speedMetersPerSecond >= 3));
+});
+
+test("numeric pin names remain unique with a degenerate random source", () => {
+  const pins = ghostPins.generateGhostPins({
+    anchor: { longitude: 37.618423, latitude: 55.751244 },
+    count: 4,
+    radiusMeters: 1_000,
+    random: () => 0,
+    timestamp: 42,
+  });
+
+  assert.equal(new Set(pins.map((pin) => pin.label)).size, 4);
+});

apps/control-station/test/mapView.test.mjs

@@ -22,7 +22,7 @@ after(async () => {
 
 function serverDocument(overrides = {}) {
   return {
-    schema_version: "missioncore.map-view/v2",
+    schema_version: "missioncore.map-view/v3",
     revision: 0,
     view: {
       camera: {
@@ -89,6 +89,36 @@ function serverDocument(overrides = {}) {
         grid: true,
         targets: true,
       },
+      ghost_pins: {
+        count: 12,
+        radius_meters: 5000,
+        simulation_enabled: false,
+        anchor: null,
+        positions: [],
+        presentation: {
+          color: "#6fb5fb",
+          opacity: 0.9,
+          stem_height_meters: 1500,
+          head_size_px: 6,
+          stem_width_px: 3,
+          outline_color: "#0c0d12",
+          outline_opacity: 0.6,
+          outline_width_px: 1,
+          label_mode: "attributes",
+          label_font_weight: 600,
+          label_size_px: 13,
+          label_color: "#f5f5f5",
+          label_background_color: "#0c0d12",
+          label_background_opacity: 0.86,
+          label_padding_x: 8,
+          label_padding_y: 5,
+          label_offset_x: 15,
+          label_offset_y: 10,
+          label_max_length: 48,
+          label_hide_camera_height_meters: 70000,
+          target_hide_camera_height_meters: 100000,
+        },
+      },
     },
     ...overrides,
   };
@@ -103,6 +133,8 @@ test("map view starts from the canonical Foundry camera without a fabricated sub
   assert.equal(document.view.selectedSubjectId, null);
   assert.equal(document.view.cacheIntent.enabled, true);
   assert.equal(document.view.cacheIntent.noOverwrite, true);
+  assert.equal(document.view.ghostPins.count, 12);
+  assert.equal(document.view.ghostPins.positions.length, 0);
 });
 
 test("map view decodes and re-encodes the complete versioned contract", () => {
@@ -128,6 +160,7 @@ test("map view decodes and re-encodes the complete versioned contract", () => {
   assert.equal(decoded.view.inspectorOpenSections[0], "camera");
   assert.equal(encoded.view.camera.latitude, 55.7558);
   assert.equal(encoded.view.cache_intent.no_overwrite, true);
+  assert.equal(encoded.view.ghost_pins.presentation.stem_height_meters, 1500);
   assert.equal("schema_version" in encoded, false);
 });
 

docs/21_MISSION_CORE_MAP_PAGE_INTEGRATION_PLAN.md

@@ -195,7 +195,7 @@ the existing Gateway is reachable and reports a configured state.
 ## Map state contract
 
 Mission Core stores a versioned map document outside operator environment
-media. The implemented contract is `missioncore.map-view/v2`, with optimistic
+media. The implemented contract is `missioncore.map-view/v3`, with optimistic
 revision:
 
 - its default camera and complete visual state are the canonical Foundry
@@ -204,8 +204,8 @@ revision:
   imagery remains active;
 - atmosphere, fog, sun, shadows, terrain, buildings and the elevated LOD grid
   are persisted as provider-neutral values;
-- saved `missioncore.map-view/v1` documents are upgraded in memory and become
+- saved `missioncore.map-view/v1` and `missioncore.map-view/v2` documents are
-  v2 on the next explicit save;
+  upgraded in memory and become v3 on the next explicit save;
 - provider attribution remains registered in the renderer. The local
   experiment may hide only the visual credit overlay through
   `MISSIONCORE_MAP_SANDBOX_HIDE_CREDITS=1`; production defaults to visible
@@ -218,6 +218,9 @@ revision:
 - cache intent (`enabled`, `noOverwrite`), never server-level cache mode;
 - selected stable subject id, or `null`;
 - layer visibility;
+- a bounded temporary Ghost Pin sandbox: generation settings, actual
+  coordinates, motion state and provider-neutral `elevated-spike`
+  presentation;
 - no credentials, upstream URLs, cache objects or transient Cesium ids.
 
 Resolution order:
@@ -256,6 +259,14 @@ A real Mission Core map subject requires:
 Until that contract exists, the basemap remains valid with an honest empty
 subject state and the selected-entity section remains absent.
 
+The temporary `Гост-пин` Inspector section is an explicit visual sandbox and
+does not relax this boundary. It creates numeric synthetic labels around the
+centre of the current Cesium view, can move them inside a bounded radius and
+persists only its declared positions on explicit map save. It never claims
+scanner evidence, `map.moving_object` authority, Data Product provenance or an
+Engine command. `Очистить позиции на карте` removes the complete synthetic
+layer from the draft; the next explicit save makes that removal durable.
+
 ## State grammar
 
 The UI must distinguish:
@@ -318,6 +329,18 @@ unbounded reconnect loops.
 - implement bounded renderer recreation for explicit viewport refresh;
 - keep provider credits available for any non-sandbox release.
 
+### M3.1 — temporary Ghost Pin visual sandbox
+
+- reuse the canonical Foundry moving-object `elevated-spike` profile without
+  reading or mutating Foundry source;
+- generate at most 100 numeric synthetic pins around the actual current view
+  centre;
+- keep one local animation loop and bounce motion back inside its saved radius;
+- save a snapshot of current positions together with camera and map state;
+- expose explicit clear and the complete pin/label presentation controls in the
+  existing map Inspector;
+- keep the feature visibly marked as temporary and non-authoritative.
+
 ### M4 — secure API/key control plane
 
 - add authenticated Mission Core admin authority;

src/k1link/web/map_view_api.py

@@ -10,12 +10,13 @@ from typing import Literal
 from fastapi import APIRouter, HTTPException
 from pydantic import BaseModel, ConfigDict, Field, model_validator
 
-MAP_VIEW_SCHEMA_VERSION: Literal["missioncore.map-view/v2"] = "missioncore.map-view/v2"
+MAP_VIEW_SCHEMA_VERSION: Literal["missioncore.map-view/v3"] = "missioncore.map-view/v3"
 MapInspectorSection = Literal[
     "base-terrain",
     "atmosphere-light",
     "buildings",
     "targets",
+    "ghost-pins",
     "grid-lod",
     "camera",
     "tile-cache",
@@ -96,7 +97,76 @@ class MapCacheIntent(StrictMapModel):
     no_overwrite: bool = True
 
 
-class MapViewContent(StrictMapModel):
+class MapGeoPoint(StrictMapModel):
+    longitude: float = Field(ge=-180.0, le=180.0)
+    latitude: float = Field(ge=-90.0, le=90.0)
+
+
+class MapGhostPin(MapGeoPoint):
+    id: str = Field(
+        min_length=7,
+        max_length=86,
+        pattern=r"^ghost-[A-Za-z0-9-]{1,80}$",
+    )
+    label: str = Field(min_length=1, max_length=12, pattern=r"^\d{1,12}$")
+    heading_degrees: float = Field(ge=0.0, le=360.0)
+    speed_meters_per_second: float = Field(ge=0.1, le=100.0)
+
+
+class MapGhostPinPresentation(StrictMapModel):
+    color: str = Field(default="#6fb5fb", pattern=r"^#[0-9A-Fa-f]{6}$")
+    opacity: float = Field(default=0.9, ge=0.0, le=1.0)
+    stem_height_meters: float = Field(default=1_500.0, ge=100.0, le=10_000.0)
+    head_size_px: float = Field(default=6.0, ge=1.0, le=32.0)
+    stem_width_px: float = Field(default=3.0, ge=0.25, le=12.0)
+    outline_color: str = Field(default="#0c0d12", pattern=r"^#[0-9A-Fa-f]{6}$")
+    outline_opacity: float = Field(default=0.6, ge=0.0, le=1.0)
+    outline_width_px: float = Field(default=1.0, ge=0.0, le=8.0)
+    label_mode: Literal["subject_id", "attributes", "none"] = "attributes"
+    label_font_weight: int = Field(default=600, ge=400, le=700, multiple_of=100)
+    label_size_px: float = Field(default=13.0, ge=8.0, le=32.0)
+    label_color: str = Field(default="#f5f5f5", pattern=r"^#[0-9A-Fa-f]{6}$")
+    label_background_color: str = Field(
+        default="#0c0d12",
+        pattern=r"^#[0-9A-Fa-f]{6}$",
+    )
+    label_background_opacity: float = Field(default=0.86, ge=0.0, le=1.0)
+    label_padding_x: float = Field(default=8.0, ge=0.0, le=32.0)
+    label_padding_y: float = Field(default=5.0, ge=0.0, le=32.0)
+    label_offset_x: float = Field(default=15.0, ge=-100.0, le=100.0)
+    label_offset_y: float = Field(default=10.0, ge=-100.0, le=100.0)
+    label_max_length: int = Field(default=48, ge=1, le=64)
+    label_hide_camera_height_meters: float = Field(
+        default=70_000.0,
+        ge=1_000.0,
+        le=500_000.0,
+    )
+    target_hide_camera_height_meters: float = Field(
+        default=100_000.0,
+        ge=1_000.0,
+        le=500_000.0,
+    )
+
+
+class MapGhostPinConfiguration(StrictMapModel):
+    count: int = Field(default=12, ge=1, le=100)
+    radius_meters: float = Field(default=5_000.0, ge=100.0, le=100_000.0)
+    simulation_enabled: bool = False
+    anchor: MapGeoPoint | None = None
+    positions: list[MapGhostPin] = Field(default_factory=list, max_length=100)
+    presentation: MapGhostPinPresentation = Field(
+        default_factory=MapGhostPinPresentation,
+    )
+
+    @model_validator(mode="after")
+    def validate_unique_positions(self) -> MapGhostPinConfiguration:
+        ids = [pin.id for pin in self.positions]
+        if len(ids) != len(set(ids)):
+            raise ValueError("ghost pin ids must be unique")
+        return self
+
+
+class MapViewContentBase(StrictMapModel):
     camera: MapCamera | None = Field(
         default_factory=lambda: MapCamera(
             longitude=37.618423,
@@ -122,19 +192,35 @@ class MapViewContent(StrictMapModel):
     layer_visibility: MapLayerVisibility = Field(default_factory=MapLayerVisibility)
 
     @model_validator(mode="after")
-    def validate_selection_section(self) -> MapViewContent:
+    def validate_selection_section(self) -> MapViewContentBase:
         if self.selected_subject_id is None and "selection" in self.inspector_open_sections:
             raise ValueError("selection section requires a selected stable subject")
         return self
 
 
+class MapViewContent(MapViewContentBase):
+    ghost_pins: MapGhostPinConfiguration = Field(
+        default_factory=MapGhostPinConfiguration,
+    )
+
+
 class MapViewPut(StrictMapModel):
     revision: int = Field(ge=0)
     view: MapViewContent
 
 
 class MapViewDocument(MapViewPut):
-    schema_version: Literal["missioncore.map-view/v2"] = MAP_VIEW_SCHEMA_VERSION
+    schema_version: Literal["missioncore.map-view/v3"] = MAP_VIEW_SCHEMA_VERSION
+
+
+class LegacyV2MapViewContent(MapViewContentBase):
+    pass
+
+
+class LegacyV2MapViewDocument(StrictMapModel):
+    schema_version: Literal["missioncore.map-view/v2"]
+    revision: int = Field(ge=0)
+    view: LegacyV2MapViewContent
 
 
 class LegacyMapVisualSettings(StrictMapModel):
@@ -210,6 +296,16 @@ def upgrade_legacy_map_view(document: LegacyMapViewDocument) -> MapViewDocument:
     )
 
 
+def upgrade_v2_map_view(document: LegacyV2MapViewDocument) -> MapViewDocument:
+    return MapViewDocument(
+        revision=document.revision,
+        view=MapViewContent(
+            **document.view.model_dump(mode="python"),
+            ghost_pins=MapGhostPinConfiguration(),
+        ),
+    )
+
+
 class MapViewStore:
     def __init__(self, root: Path) -> None:
         self.root = root.expanduser().resolve()
@@ -253,6 +349,13 @@ class MapViewStore:
                 and payload.get("schema_version") == "missioncore.map-view/v1"
             ):
                 return upgrade_legacy_map_view(LegacyMapViewDocument.model_validate(payload))
+            if (
+                isinstance(payload, dict)
+                and payload.get("schema_version") == "missioncore.map-view/v2"
+            ):
+                return upgrade_v2_map_view(
+                    LegacyV2MapViewDocument.model_validate(payload)
+                )
             return MapViewDocument.model_validate(payload)
         except (OSError, ValueError, TypeError) as exc:
             raise RuntimeError("map view is corrupt") from exc

tests/test_map_view_api.py

@@ -18,7 +18,7 @@ from k1link.web.map_view_api import (
 def test_default_map_view_matches_the_canonical_foundry_scene_and_cache_policy() -> None:
     document = default_map_view()
 
-    assert document.schema_version == "missioncore.map-view/v2"
+    assert document.schema_version == "missioncore.map-view/v3"
     assert document.revision == 0
     assert document.view.camera is not None
     assert document.view.camera.longitude == pytest.approx(37.618423)
@@ -34,6 +34,9 @@ def test_default_map_view_matches_the_canonical_foundry_scene_and_cache_policy()
     assert document.view.visual_settings.background_color == "#08090d"
     assert document.view.cache_intent.enabled is True
     assert document.view.cache_intent.no_overwrite is True
+    assert document.view.ghost_pins.count == 12
+    assert document.view.ghost_pins.positions == []
+    assert document.view.ghost_pins.presentation.stem_height_meters == 1_500
 
 
 def test_map_view_round_trip_uses_optimistic_revision(tmp_path: Path) -> None:
@@ -143,10 +146,29 @@ def test_v1_map_view_is_upgraded_without_rewriting_the_source_file(
 
     upgraded = store.read()
 
-    assert upgraded.schema_version == "missioncore.map-view/v2"
+    assert upgraded.schema_version == "missioncore.map-view/v3"
     assert upgraded.revision == 7
     assert upgraded.view.camera is None
     assert upgraded.view.visual_settings.atmosphere_enabled is True
     assert upgraded.view.visual_settings.sun_enabled is False
     assert upgraded.view.visual_settings.monochrome_enabled is True
+    assert upgraded.view.ghost_pins.positions == []
     assert json.loads(store.document_path.read_text(encoding="utf-8")) == legacy
+
+
+def test_v2_map_view_receives_the_default_ghost_pin_layer_without_rewrite(
+    tmp_path: Path,
+) -> None:
+    store = MapViewStore(tmp_path / "map-view")
+    store.root.mkdir(parents=True)
+    current = default_map_view().model_dump(mode="json")
+    current["schema_version"] = "missioncore.map-view/v2"
+    current["view"].pop("ghost_pins")
+    store.document_path.write_text(json.dumps(current), encoding="utf-8")
+
+    upgraded = store.read()
+
+    assert upgraded.schema_version == "missioncore.map-view/v3"
+    assert upgraded.view.ghost_pins.count == 12
+    assert upgraded.view.ghost_pins.presentation.label_mode == "attributes"
+    assert json.loads(store.document_path.read_text(encoding="utf-8")) == current