fix(observatory): refine catalog and replay UX

2026-08-30 20:36:12 +03:00
parent 023151c186
commit be83283ee0
18 changed files with 2137 additions and 201 deletions
@@ -241,7 +241,7 @@ export function CanonicalRecordedLabReplay<
            orientation={splitOrientation}
            minPrimarySize={splitView ? 24 : 0}
            minSecondarySize={splitView ? 24 : 0}
-            resizable={splitView}
+            resizable={splitView && !unifiedContent}
            separatorLabel="Изменить размер видео/камеры и 3D/плана"
          />
          {mediaMode === "none" && spatialMode === "none" ? (
@@ -1,11 +1,26 @@
-import { useEffect, useMemo, useState } from "react";
-import { Button, Icon, SegmentedControl } from "@nodedc/ui-react";
+import {
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+  type CSSProperties,
+  type PointerEvent as ReactPointerEvent,
+} from "react";
+import {
+  ActivityIndicator,
+  Button,
+  Icon,
+  SegmentedControl,
+} from "@nodedc/ui-react";

 import { ObservationTimeline } from "../ObservationTimeline";
 import {
  RerunViewport,
+  isRecordedPlaybackPresentationReady,
  type RerunPlaybackController,
  type RerunPlaybackState,
+  type RerunViewportStatus,
 } from "../RerunViewport";
 import {
  CanonicalRecordedLabReplay,
@@ -31,6 +46,9 @@ interface CanonicalReplayLaunch {
  replay: CanonicalLabReplayDescriptor;
 }

+const RERUN_UNIFIED_CAMERA_SHARE_PERCENT = 46;
+const RERUN_NATIVE_DIVIDER_HIT_SLOP_PX = 10;
+
 export function CanonicalVegetationRerunReplay({
  resultId,
  review,
@@ -52,6 +70,7 @@ export function CanonicalVegetationRerunReplay({
    initialMediaMode: "video",
    initialSpatialMode: "3d",
  });
+  const splitView = mediaMode !== null && spatialMode !== null;
  const [semanticLayer, setSemanticLayer] = useState<SemanticLayer>("vegetation");
  const [showSemantics, setShowSemantics] = useState(true);
  const [spatialLayer, setSpatialLayer] = useState<SpatialLayer>("source");
@@ -59,13 +78,92 @@ export function CanonicalVegetationRerunReplay({
  const [playback, setPlayback] = useState<RerunPlaybackState | null>(null);
  const [playbackController, setPlaybackController] =
    useState<RerunPlaybackController | null>(null);
+  const [viewerStatus, setViewerStatus] = useState<RerunViewportStatus>("idle");
  const [launch, setLaunch] = useState<CanonicalReplayLaunch | null>(null);
  const [launchError, setLaunchError] = useState<string | null>(null);
+  const viewerFrameRef = useRef<HTMLDivElement>(null);
+  const nativeSplitPercentRef = useRef(RERUN_UNIFIED_CAMERA_SHARE_PERCENT);
+  const nativeSplitTrackingCleanupRef = useRef<(() => void) | null>(null);
+  const previousSplitViewRef = useRef(splitView);
+  const trackedLaunchSha256Ref = useRef<string | null>(null);
+
+  const stopNativeSplitTracking = useCallback(() => {
+    nativeSplitTrackingCleanupRef.current?.();
+    nativeSplitTrackingCleanupRef.current = null;
+  }, []);
+
+  const trackNativeSplit = useCallback((event: ReactPointerEvent<HTMLDivElement>) => {
+    if (
+      !splitView
+      || event.button !== 0
+      || !(event.target instanceof HTMLCanvasElement)
+    ) return;
+    const frame = viewerFrameRef.current;
+    if (!frame) return;
+    const bounds = frame.getBoundingClientRect();
+    if (bounds.width <= 0) return;
+    const dividerX = bounds.left
+      + bounds.width * nativeSplitPercentRef.current / 100;
+    if (Math.abs(event.clientX - dividerX) > RERUN_NATIVE_DIVIDER_HIT_SLOP_PX) return;
+
+    stopNativeSplitTracking();
+    const pointerId = event.pointerId;
+    const update = (pointerEvent: PointerEvent) => {
+      if (pointerEvent.pointerId !== pointerId) return;
+      const currentBounds = frame.getBoundingClientRect();
+      if (currentBounds.width <= 0) return;
+      const next = Math.min(90, Math.max(
+        10,
+        (pointerEvent.clientX - currentBounds.left) / currentBounds.width * 100,
+      ));
+      nativeSplitPercentRef.current = next;
+      frame.style.setProperty("--canonical-rerun-camera-pane", `${next}%`);
+    };
+    const stop = (pointerEvent: PointerEvent) => {
+      if (pointerEvent.pointerId !== pointerId) return;
+      stopNativeSplitTracking();
+    };
+    window.addEventListener("pointermove", update, true);
+    window.addEventListener("pointerup", stop, true);
+    window.addEventListener("pointercancel", stop, true);
+    nativeSplitTrackingCleanupRef.current = () => {
+      window.removeEventListener("pointermove", update, true);
+      window.removeEventListener("pointerup", stop, true);
+      window.removeEventListener("pointercancel", stop, true);
+    };
+  }, [splitView, stopNativeSplitTracking]);
+
+  useEffect(() => stopNativeSplitTracking, [stopNativeSplitTracking]);
+
+  useEffect(() => {
+    if (!splitView) stopNativeSplitTracking();
+    const launchSha256 = launch?.replay.sha256 ?? null;
+    if (
+      trackedLaunchSha256Ref.current !== launchSha256
+      || (splitView && !previousSplitViewRef.current)
+    ) {
+      nativeSplitPercentRef.current = RERUN_UNIFIED_CAMERA_SHARE_PERCENT;
+    }
+    trackedLaunchSha256Ref.current = launchSha256;
+    previousSplitViewRef.current = splitView;
+    const cameraPanePercent = mediaMode === null
+      ? 0
+      : splitView
+        ? nativeSplitPercentRef.current
+        : 100;
+    viewerFrameRef.current?.style.setProperty(
+      "--canonical-rerun-camera-pane",
+      `${cameraPanePercent}%`,
+    );
+  }, [launch?.replay.sha256, mediaMode, splitView, stopNativeSplitTracking]);

  useEffect(() => {
    const controller = new AbortController();
    setLaunch(null);
    setLaunchError(null);
+    setPlayback(null);
+    setPlaybackController(null);
+    setViewerStatus("idle");
    void resolveObservationSessionReplay(review.sessionId, {
      signal: controller.signal,
      maximumWaitMs: 30 * 60 * 1000,
@@ -87,7 +185,13 @@ export function CanonicalVegetationRerunReplay({
    return () => controller.abort();
  }, [resultId, review.sessionId]);

-  const splitView = mediaMode !== null && spatialMode !== null;
+  const presentationReady = playbackController !== null
+    && isRecordedPlaybackPresentationReady(viewerStatus, playback);
+  const presentationState = launchError || viewerStatus === "error"
+    ? "error"
+    : presentationReady
+      ? "ready"
+      : "loading";
  const sceneSettings = useMemo(() => ({
    ...defaultSceneSettings,
    accumulationSeconds: spatialLayer === "local" ? 5 : 0,
@@ -123,7 +227,7 @@ export function CanonicalVegetationRerunReplay({
      cuboids3d: false,
    },
    perceptionRetryGeneration: 0,
-    lockPerceptionCameraInteraction: false,
+    lockPerceptionCameraInteraction: mediaMode !== null,
  }) : null;

  const mediaLayerControls = (
@@ -188,9 +292,9 @@ export function CanonicalVegetationRerunReplay({
    </Button>
  );

-  const transport = playback && playbackController ? (
+  const transport = presentationReady && playback && playbackController ? (
    <ObservationTimeline
-      className="m4-replay-threat-visual__timeline"
+      className="m4-replay-threat-visual__timeline canonical-vegetation-rerun-replay__timeline"
      active
      sourceCount={3}
      mode="recorded"
@@ -205,45 +309,75 @@ export function CanonicalVegetationRerunReplay({
    />
  ) : undefined;
  return (
-    <CanonicalRecordedLabReplay
-      label="RAVNOVES004TREE · канонический повтор Rerun"
-      mediaMode={mediaMode ?? "none"}
-      mediaModes={[
-        { value: "video", label: "ВИДЕО" },
-        { value: "camera", label: "КАМЕРА" },
-      ]}
-      spatialMode={spatialMode ?? "none"}
-      spatialModes={[
-        { value: "3d", label: "3D" },
-        { value: "plan", label: "ПЛАН" },
-      ]}
-      expanded={expanded}
-      splitPrimarySize={splitPrimarySize}
-      splitOrientation={splitOrientation}
-      mediaAriaLabel={mediaMode === "camera" ? "Камера" : "Видео и семантика"}
-      spatialAriaLabel={spatialMode === "plan" ? "Вид сверху" : "Трёхмерная сцена"}
-      mediaLayerControls={mediaLayerControls}
-      spatialLayerControls={spatialLayerControls}
-      spatialLeadingControl={resetSpatialView}
-      mediaMultiLayer
-      unifiedContent={profile ? (
-        <RerunViewport
-          profile={profile}
-          sceneSettings={sceneSettings}
-          onPlaybackChange={setPlayback}
-          onPlaybackControllerChange={setPlaybackController}
-        />
-      ) : (
-        <div className="l3-visual-audit__state" role={launchError ? "alert" : "status"}>
-          {launchError ?? "Готовим единый кэш канонического повтора RAV004…"}
-        </div>
-      )}
-      emptyMessage="Выберите ВИДЕО/КАМЕРА или 3D/ПЛАН. Общие часы Rerun останутся на месте."
-      transport={transport}
-      onMediaModeChange={onMediaModeChange}
-      onSpatialModeChange={onSpatialModeChange}
-      onExpandedChange={onExpandedChange}
-      onSplitPrimarySizeChange={onSplitPrimarySizeChange}
-    />
+    <div
+      className="canonical-vegetation-rerun-replay"
+      data-presentation-state={presentationState}
+      aria-busy={presentationState === "loading"}
+    >
+      <CanonicalRecordedLabReplay
+        label="RAVNOVES004TREE · канонический повтор Rerun"
+        mediaMode={mediaMode ?? "none"}
+        mediaModes={[
+          { value: "video", label: "ВИДЕО" },
+          { value: "camera", label: "КАМЕРА" },
+        ]}
+        spatialMode={spatialMode ?? "none"}
+        spatialModes={[
+          { value: "3d", label: "3D" },
+          { value: "plan", label: "ПЛАН" },
+        ]}
+        expanded={expanded}
+        splitPrimarySize={splitPrimarySize}
+        splitOrientation={splitOrientation}
+        mediaAriaLabel={mediaMode === "camera" ? "Камера" : "Видео и семантика"}
+        spatialAriaLabel={spatialMode === "plan" ? "Вид сверху" : "Трёхмерная сцена"}
+        mediaLayerControls={mediaLayerControls}
+        spatialLayerControls={spatialLayerControls}
+        spatialLeadingControl={resetSpatialView}
+        mediaMultiLayer
+        unifiedContent={profile ? (
+          <div
+            ref={viewerFrameRef}
+            className="canonical-vegetation-rerun-replay__viewport-lock"
+            data-split-view={splitView ? "true" : undefined}
+            style={{
+              "--canonical-rerun-camera-pane": `${
+                mediaMode === null
+                  ? 0
+                  : splitView
+                    ? nativeSplitPercentRef.current
+                    : 100
+              }%`,
+            } as CSSProperties}
+            onPointerDownCapture={splitView ? trackNativeSplit : undefined}
+          >
+            <RerunViewport
+              profile={profile}
+              sceneSettings={sceneSettings}
+              onStatusChange={setViewerStatus}
+              onPlaybackChange={setPlayback}
+              onPlaybackControllerChange={setPlaybackController}
+            />
+          </div>
+        ) : launchError ? (
+          <div className="l3-visual-audit__state" role="alert">
+            {launchError}
+          </div>
+        ) : (
+          <div aria-hidden="true" />
+        )}
+        emptyMessage="Выберите ВИДЕО/КАМЕРА или 3D/ПЛАН. Общие часы Rerun останутся на месте."
+        deckOverlays={presentationState === "loading" ? (
+          <div className="canonical-vegetation-rerun-replay__loading">
+            <ActivityIndicator label="Загружаем синхронизированную запись" />
+          </div>
+        ) : undefined}
+        transport={transport}
+        onMediaModeChange={onMediaModeChange}
+        onSpatialModeChange={onSpatialModeChange}
+        onExpandedChange={onExpandedChange}
+        onSplitPrimarySizeChange={onSplitPrimarySizeChange}
+      />
+    </div>
  );
 }
@@ -35,6 +35,27 @@ export interface ObservatoryCatalog {
  };
 }

+export type ObservatoryCatalogMutation =
+  | {
+      readonly kind: "rename";
+      readonly displayName: string;
+      readonly revision: number;
+    }
+  | {
+      readonly kind: "delete";
+      readonly revision: number;
+    };
+
+export type ObservatoryCatalogMutationOverlay = ReadonlyMap<
+  string,
+  ObservatoryCatalogMutation
+>;
+
+export interface ObservatoryCatalogReconciliation {
+  readonly catalog: ObservatoryCatalog;
+  readonly overlay: ObservatoryCatalogMutationOverlay;
+}
+
 export class ObservatoryCatalogContractError extends Error {
  constructor(message: string) {
    super(message);
@@ -42,6 +63,95 @@ export class ObservatoryCatalogContractError extends Error {
  }
 }

+export function findObservatoryEvidence(
+  catalog: ObservatoryCatalog,
+  sessionId: string,
+): ObservatoryEvidence | null {
+  for (const item of catalog.items) {
+    const evidence = item.evidence.find(
+      (candidate) => candidate.sessionId === sessionId,
+    );
+    if (evidence) return evidence;
+  }
+  return catalog.unresolvedEvidence.find(
+    (candidate) => candidate.sessionId === sessionId,
+  ) ?? null;
+}
+
+export function observatoryCatalogConfirmsEvidenceDeletion(
+  catalog: ObservatoryCatalog,
+  sessionId: string,
+): boolean {
+  return !catalog.window.laboratoryLimitReached
+    && findObservatoryEvidence(catalog, sessionId) === null;
+}
+
+export function applyObservatoryCatalogMutationOverlay(
+  catalog: ObservatoryCatalog,
+  overlay: ObservatoryCatalogMutationOverlay,
+): ObservatoryCatalog {
+  if (overlay.size === 0) return catalog;
+
+  const removedSessionIds = new Set<string>();
+  const projectEvidence = (
+    evidence: ObservatoryEvidence,
+  ): ObservatoryEvidence | null => {
+    const mutation = overlay.get(evidence.sessionId);
+    if (!mutation) return evidence;
+    if (mutation.kind === "delete") {
+      removedSessionIds.add(evidence.sessionId);
+      return null;
+    }
+    return evidence.label === mutation.displayName
+      ? evidence
+      : { ...evidence, label: mutation.displayName };
+  };
+  const projectEvidenceList = (
+    evidence: readonly ObservatoryEvidence[],
+  ): ObservatoryEvidence[] => evidence.flatMap((candidate) => {
+    const projected = projectEvidence(candidate);
+    return projected ? [projected] : [];
+  });
+
+  const items = catalog.items.map((item) => ({
+    ...item,
+    evidence: projectEvidenceList(item.evidence),
+  }));
+  const unresolvedEvidence = projectEvidenceList(catalog.unresolvedEvidence);
+  return {
+    ...catalog,
+    items,
+    unresolvedEvidence,
+    window: {
+      ...catalog.window,
+      laboratoryCount: Math.max(
+        0,
+        catalog.window.laboratoryCount - removedSessionIds.size,
+      ),
+    },
+  };
+}
+
+export function reconcileObservatoryCatalogMutationOverlay(
+  serverCatalog: ObservatoryCatalog,
+  overlay: ObservatoryCatalogMutationOverlay,
+  requestMutationRevision: number,
+): ObservatoryCatalogReconciliation {
+  const remaining = new Map(overlay);
+  for (const [sessionId, mutation] of overlay) {
+    if (mutation.revision > requestMutationRevision) continue;
+    const evidence = findObservatoryEvidence(serverCatalog, sessionId);
+    const confirmed = mutation.kind === "rename"
+      ? evidence?.label === mutation.displayName
+      : observatoryCatalogConfirmsEvidenceDeletion(serverCatalog, sessionId);
+    if (confirmed) remaining.delete(sessionId);
+  }
+  return {
+    catalog: applyObservatoryCatalogMutationOverlay(serverCatalog, remaining),
+    overlay: remaining,
+  };
+}
+
 function newestFirst(left: string, right: string): number {
  return Date.parse(right) - Date.parse(left);
 }
@@ -0,0 +1,203 @@
+import type { ObservatoryRecordedRunBinding } from "./recordedRun";
+
+const SAFE_SESSION_ID = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/;
+const RENAME_SCHEMA = "missioncore.observatory-lab-projection-rename/v1";
+const PROJECTION_SCHEMA = "missioncore.observatory-lab-projection/v1";
+
+export type ObservatoryCatalogMutationFetch = (
+  input: RequestInfo | URL,
+  init?: RequestInit,
+) => Promise<Response>;
+
+export interface ObservatoryLabProjectionMutationResult {
+  readonly schemaVersion: typeof PROJECTION_SCHEMA;
+  readonly sessionId: string;
+  readonly displayName: string;
+}
+
+export class ObservatoryCatalogMutationError extends Error {
+  readonly status: number | null;
+
+  constructor(message: string, status: number | null = null) {
+    super(message);
+    this.name = "ObservatoryCatalogMutationError";
+    this.status = status;
+  }
+}
+
+export async function renameObservatoryLabProjection(
+  binding: ObservatoryRecordedRunBinding,
+  displayName: string,
+  {
+    signal,
+    fetcher = globalThis.fetch,
+  }: {
+    signal?: AbortSignal;
+    fetcher?: ObservatoryCatalogMutationFetch;
+  } = {},
+): Promise<ObservatoryLabProjectionMutationResult> {
+  const sessionId = admittedProjectionId(binding);
+  const normalizedName = displayName.trim();
+  if (normalizedName.length < 1 || normalizedName.length > 160) {
+    throw new ObservatoryCatalogMutationError(
+      "Название лабораторного результата должно содержать от 1 до 160 символов.",
+    );
+  }
+  const response = await request(
+    fetcher,
+    `/api/v1/observatory/lab-projections/${encodeURIComponent(sessionId)}`,
+    {
+      method: "PATCH",
+      headers: {
+        Accept: "application/json",
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        schema_version: RENAME_SCHEMA,
+        display_name: normalizedName,
+      }),
+      signal,
+    },
+    "Не удалось переименовать лабораторный результат.",
+  );
+  const body = await responseBody(response);
+  if (!response.ok || response.status !== 200) {
+    throw apiError(
+      body,
+      `Переименование лабораторного результата вернуло HTTP ${response.status}.`,
+      response.status,
+    );
+  }
+  const decoded = decodeProjection(body);
+  if (decoded.sessionId !== sessionId || decoded.displayName !== normalizedName) {
+    throw new ObservatoryCatalogMutationError(
+      "Сервер не подтвердил точное переименование выбранного результата.",
+    );
+  }
+  return decoded;
+}
+
+export async function deleteObservatoryLabProjection(
+  binding: ObservatoryRecordedRunBinding,
+  {
+    signal,
+    fetcher = globalThis.fetch,
+  }: {
+    signal?: AbortSignal;
+    fetcher?: ObservatoryCatalogMutationFetch;
+  } = {},
+): Promise<void> {
+  const sessionId = admittedProjectionId(binding);
+  const response = await request(
+    fetcher,
+    `/api/v1/observatory/lab-projections/${encodeURIComponent(sessionId)}`,
+    {
+      method: "DELETE",
+      headers: { Accept: "application/json" },
+      signal,
+    },
+    "Не удалось удалить лабораторный результат из Обсерватории.",
+  );
+  const body = await responseBody(response);
+  if (!response.ok || response.status !== 204) {
+    throw apiError(
+      body,
+      `Удаление лабораторного результата вернуло HTTP ${response.status}.`,
+      response.status,
+    );
+  }
+  if (body !== undefined) {
+    throw new ObservatoryCatalogMutationError(
+      "Сервер вернул данные после подтверждённого удаления лабораторного результата.",
+    );
+  }
+}
+
+function admittedProjectionId(binding: ObservatoryRecordedRunBinding): string {
+  const sessionId = binding.evidenceSessionId;
+  if (
+    binding.kind !== "canonical-recorded-rerun"
+    || binding.activation !== "explicit"
+    || binding.viewerProfile !== "recorded-session"
+    || binding.timeline !== "session_time"
+    || binding.resultId !== sessionId
+    || binding.sourceSessionId === sessionId
+    || !SAFE_SESSION_ID.test(sessionId)
+  ) {
+    throw new ObservatoryCatalogMutationError(
+      "Выбранный результат не допущен к изменению каталога Обсерватории.",
+    );
+  }
+  return sessionId;
+}
+
+async function request(
+  fetcher: ObservatoryCatalogMutationFetch,
+  input: string,
+  init: RequestInit,
+  fallback: string,
+): Promise<Response> {
+  try {
+    return await fetcher(input, init);
+  } catch (error) {
+    if (error instanceof DOMException && error.name === "AbortError") throw error;
+    throw new ObservatoryCatalogMutationError(fallback);
+  }
+}
+
+async function responseBody(response: Response): Promise<unknown> {
+  const text = await response.text();
+  if (!text) return undefined;
+  try {
+    return JSON.parse(text) as unknown;
+  } catch {
+    return text;
+  }
+}
+
+function apiError(body: unknown, fallback: string, status: number): Error {
+  if (isRecord(body) && typeof body.detail === "string" && body.detail.trim()) {
+    return new ObservatoryCatalogMutationError(body.detail.trim(), status);
+  }
+  if (typeof body === "string" && body.trim()) {
+    return new ObservatoryCatalogMutationError(body.trim(), status);
+  }
+  return new ObservatoryCatalogMutationError(fallback, status);
+}
+
+function decodeProjection(value: unknown): ObservatoryLabProjectionMutationResult {
+  if (!isRecord(value)) {
+    throw new ObservatoryCatalogMutationError(
+      "Сервер вернул некорректное подтверждение лабораторного результата.",
+    );
+  }
+  const keys = Object.keys(value).sort();
+  const expected = ["display_name", "schema_version", "session_id"];
+  if (keys.length !== expected.length || keys.some((key, index) => key !== expected[index])) {
+    throw new ObservatoryCatalogMutationError(
+      "Подтверждение лабораторного результата содержит неизвестные поля.",
+    );
+  }
+  if (
+    value.schema_version !== PROJECTION_SCHEMA
+    || typeof value.session_id !== "string"
+    || !SAFE_SESSION_ID.test(value.session_id)
+    || typeof value.display_name !== "string"
+    || value.display_name.trim() !== value.display_name
+    || value.display_name.length < 1
+    || value.display_name.length > 160
+  ) {
+    throw new ObservatoryCatalogMutationError(
+      "Сервер вернул неподдерживаемый контракт лабораторного результата.",
+    );
+  }
+  return {
+    schemaVersion: PROJECTION_SCHEMA,
+    sessionId: value.session_id,
+    displayName: value.display_name,
+  };
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === "object" && value !== null && !Array.isArray(value);
+}
@@ -1,8 +1,11 @@
 import { useCallback, useEffect, useRef, useState } from "react";

 import {
+  applyObservatoryCatalogMutationOverlay,
  fetchObservatoryCatalog,
+  reconcileObservatoryCatalogMutationOverlay,
  type ObservatoryCatalog,
+  type ObservatoryCatalogMutationOverlay,
 } from "./catalog";

 export type ObservatoryCatalogState =
@@ -16,9 +19,23 @@ export interface ObservatoryCatalogController {
  readonly catalog: ObservatoryCatalog | null;
  readonly state: ObservatoryCatalogState;
  readonly error: string | null;
-  readonly refresh: () => void;
+  readonly refresh: () => Promise<ObservatoryCatalog | null>;
+  readonly applyEvidenceRename: (
+    sessionId: string,
+    displayName: string,
+  ) => void;
+  readonly applyEvidenceDeletion: (sessionId: string) => void;
 }

+interface ActiveCatalogRequest {
+  readonly id: number;
+  readonly controller: AbortController;
+}
+
+type ObservatoryCatalogMutationDraft =
+  | { readonly kind: "rename"; readonly displayName: string }
+  | { readonly kind: "delete" };
+
 function errorMessage(error: unknown): string {
  return error instanceof Error && error.message.trim()
    ? error.message
@@ -33,31 +50,99 @@ export function useObservatoryCatalog(): ObservatoryCatalogController {
  const [catalog, setCatalog] = useState<ObservatoryCatalog | null>(null);
  const [state, setState] = useState<ObservatoryCatalogState>("idle");
  const [error, setError] = useState<string | null>(null);
-  const [generation, setGeneration] = useState(0);
  const catalogRef = useRef<ObservatoryCatalog | null>(null);
+  const overlayRef = useRef<ObservatoryCatalogMutationOverlay>(new Map());
+  const mutationRevisionRef = useRef(0);
+  const requestSequenceRef = useRef(0);
+  const activeRequestRef = useRef<ActiveCatalogRequest | null>(null);

-  useEffect(() => {
+  const loadCatalog = useCallback(async (): Promise<ObservatoryCatalog | null> => {
+    const id = requestSequenceRef.current + 1;
+    requestSequenceRef.current = id;
+    activeRequestRef.current?.controller.abort();
    const controller = new AbortController();
+    activeRequestRef.current = { id, controller };
+    const requestMutationRevision = mutationRevisionRef.current;
+
    setState(catalogRef.current ? "refreshing" : "loading");
    setError(null);
-    void fetchObservatoryCatalog({ signal: controller.signal })
-      .then((next) => {
-        if (controller.signal.aborted) return;
-        catalogRef.current = next;
-        setCatalog(next);
-        setState("ready");
-      })
-      .catch((loadError: unknown) => {
-        if (controller.signal.aborted || isAbortError(loadError)) return;
-        setError(errorMessage(loadError));
-        setState("error");
+    try {
+      const serverCatalog = await fetchObservatoryCatalog({
+        signal: controller.signal,
      });
-    return () => controller.abort();
-  }, [generation]);
-
-  const refresh = useCallback(() => {
-    setGeneration((current) => current + 1);
+      if (controller.signal.aborted || requestSequenceRef.current !== id) {
+        return null;
+      }
+      const reconciled = reconcileObservatoryCatalogMutationOverlay(
+        serverCatalog,
+        overlayRef.current,
+        requestMutationRevision,
+      );
+      overlayRef.current = reconciled.overlay;
+      catalogRef.current = reconciled.catalog;
+      activeRequestRef.current = null;
+      setCatalog(reconciled.catalog);
+      setState("ready");
+      return reconciled.catalog;
+    } catch (loadError: unknown) {
+      if (
+        controller.signal.aborted
+        || requestSequenceRef.current !== id
+        || isAbortError(loadError)
+      ) {
+        return null;
+      }
+      activeRequestRef.current = null;
+      setError(errorMessage(loadError));
+      setState("error");
+      return null;
+    }
  }, []);

-  return { catalog, state, error, refresh };
+  useEffect(() => {
+    void loadCatalog();
+    return () => {
+      requestSequenceRef.current += 1;
+      activeRequestRef.current?.controller.abort();
+      activeRequestRef.current = null;
+    };
+  }, [loadCatalog]);
+
+  const applyMutation = useCallback((
+    sessionId: string,
+    mutation: ObservatoryCatalogMutationDraft,
+  ) => {
+    const revision = mutationRevisionRef.current + 1;
+    mutationRevisionRef.current = revision;
+    const overlay = new Map(overlayRef.current);
+    overlay.set(sessionId, { ...mutation, revision });
+    overlayRef.current = overlay;
+    if (!catalogRef.current) return;
+    const projected = applyObservatoryCatalogMutationOverlay(
+      catalogRef.current,
+      overlay,
+    );
+    catalogRef.current = projected;
+    setCatalog(projected);
+  }, []);
+
+  const applyEvidenceRename = useCallback((
+    sessionId: string,
+    displayName: string,
+  ) => {
+    applyMutation(sessionId, { kind: "rename", displayName });
+  }, [applyMutation]);
+
+  const applyEvidenceDeletion = useCallback((sessionId: string) => {
+    applyMutation(sessionId, { kind: "delete" });
+  }, [applyMutation]);
+
+  return {
+    catalog,
+    state,
+    error,
+    refresh: loadCatalog,
+    applyEvidenceRename,
+    applyEvidenceDeletion,
+  };
 }
@@ -62,6 +62,53 @@
  pointer-events: auto;
 }

+.canonical-vegetation-rerun-replay {
+  width: 100%;
+  min-width: 0;
+}
+
+.canonical-vegetation-rerun-replay:not([data-presentation-state="ready"])
+  .m4-replay-threat-visual__pane-toolbar,
+.canonical-vegetation-rerun-replay:not([data-presentation-state="ready"])
+  .laboratory-evidence-viewer__controls,
+.canonical-vegetation-rerun-replay:not([data-presentation-state="ready"])
+  .laboratory-evidence-viewer__transport {
+  visibility: hidden;
+  pointer-events: none;
+}
+
+.canonical-vegetation-rerun-replay[data-presentation-state="loading"]
+  .m4-replay-threat-visual__unified-content {
+  visibility: hidden;
+}
+
+.canonical-vegetation-rerun-replay__viewport-lock {
+  width: 100%;
+  height: 100%;
+  min-width: 0;
+  min-height: 0;
+}
+
+.canonical-vegetation-rerun-replay__viewport-lock
+  .rerun-viewport__camera-lock {
+  width: var(--canonical-rerun-camera-pane, 100%);
+}
+
+.canonical-vegetation-rerun-replay__viewport-lock[data-split-view="true"]
+  .rerun-viewport__camera-lock {
+  width: calc(var(--canonical-rerun-camera-pane, 46%) - 0.75rem);
+}
+
+.canonical-vegetation-rerun-replay__loading {
+  position: absolute;
+  z-index: 6;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  background: var(--nodedc-canvas);
+  pointer-events: none;
+}
+
 .m4-replay-threat-visual__deck[data-empty="true"] > .l3-visual-audit__state {
  position: absolute;
  z-index: 1;
@@ -282,6 +329,10 @@
  grid-template-columns: auto auto auto minmax(0, 1fr) auto;
 }

+.canonical-vegetation-rerun-replay__timeline .observation-timeline__playback {
+  grid-template-columns: auto auto minmax(0, 1fr) auto;
+}
+
 .m4-replay-threat-visual__overlay {
  box-sizing: border-box;
  min-width: 0;
@@ -10,7 +10,6 @@
 .observatory-catalog-bar,
 .observatory-catalog-bar__controls,
 .observatory-notice,
-.observatory-session-summary > header,
 .observatory-evidence > header {
  display: flex;
  align-items: center;
@@ -27,7 +26,6 @@

 .observatory-lead > div,
 .observatory-catalog-bar__copy,
-.observatory-session-summary header > div,
 .observatory-evidence header > div {
  min-width: 0;
 }
@@ -77,64 +75,91 @@
  margin: 0;
 }

-.observatory-session-grid {
+.observatory-session-stack {
  display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(min(24rem, 100%), 1fr));
-  gap: 1rem;
-  align-items: start;
+  gap: 0.9rem;
+  container-name: observatory-session;
+  container-type: inline-size;
 }

-.observatory-session-summary,
-.observatory-evidence {
+.observatory-session-summary {
  display: grid;
+  grid-template-columns: minmax(14rem, 1.1fr) minmax(22rem, 1.6fr) minmax(14rem, auto);
+  align-items: center;
  gap: 1rem;
 }

-.observatory-session-summary dl,
-.observatory-evidence-list dl {
+.observatory-session-summary__identity {
  display: grid;
-  gap: 0.75rem;
+  min-width: 0;
+  gap: 0.22rem;
+}
+
+.observatory-session-summary__identity h3 {
+  margin: 0.1rem 0 0;
+}
+
+.observatory-session-summary__identity code {
+  overflow: hidden;
+  color: var(--nodedc-text-muted);
+  font-size: var(--nodedc-font-size-xs);
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.observatory-session-summary__facts {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(6.5rem, 1fr));
+  gap: 1rem;
  margin: 0;
 }

-.observatory-session-summary dl > div,
-.observatory-evidence-list dl > div {
+.observatory-session-summary__facts > div {
  display: grid;
-  grid-template-columns: minmax(7.5rem, 0.42fr) minmax(0, 1fr);
-  gap: 0.85rem;
-  align-items: baseline;
+  min-width: 0;
+  gap: 0.24rem;
 }

-.observatory-session-summary dt,
-.observatory-evidence-list dt {
+.observatory-session-summary__facts dt {
  color: var(--nodedc-text-muted);
  font-size: var(--nodedc-font-size-xs);
 }

-.observatory-session-summary dd,
-.observatory-evidence-list dd {
+.observatory-session-summary__facts dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--nodedc-text-secondary);
 }

-.observatory-session-summary code,
-.observatory-evidence-list code {
-  font-size: var(--nodedc-font-size-xs);
+.observatory-session-summary__end {
+  display: grid;
+  min-width: 0;
+  justify-items: end;
+  gap: 0.6rem;
 }

 .observatory-modalities {
  display: flex;
  flex-wrap: wrap;
+  justify-content: flex-end;
  gap: 0.45rem;
  align-items: center;
  color: var(--nodedc-text-muted);
 }

+.observatory-evidence {
+  display: grid;
+  gap: 0.65rem;
+}
+
+.observatory-evidence > header {
+  padding: 0 0.2rem;
+}
+
 .observatory-evidence-list {
  display: grid;
-  gap: 0.75rem;
+  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
@@ -142,11 +167,51 @@

 .observatory-evidence-card {
  display: grid;
-  gap: 0.85rem;
+  grid-template-columns: auto minmax(0, 1fr) auto auto;
+  align-items: center;
+  gap: 0.8rem;
+  min-height: 4.25rem;
+  padding: 0.7rem 0.85rem;
+  border-radius: var(--nodedc-radius-control-compact);
+  background: var(--nodedc-glass-control-bg);
 }

-.observatory-evidence-card__heading,
-.observatory-evidence-card__action,
+.observatory-evidence-card__icon {
+  display: grid;
+  width: 2.15rem;
+  height: 2.15rem;
+  place-items: center;
+  border-radius: var(--nodedc-radius-circle);
+  background: var(--nodedc-panel-icon-bg);
+  color: var(--nodedc-text-secondary);
+}
+
+.observatory-evidence-card__copy {
+  display: grid;
+  min-width: 0;
+  gap: 0.16rem;
+}
+
+.observatory-evidence-card__copy strong,
+.observatory-evidence-card__copy span,
+.observatory-evidence-card__copy small {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.observatory-evidence-card__copy span {
+  color: var(--nodedc-text-secondary);
+  font-size: var(--nodedc-font-size-sm);
+}
+
+.observatory-evidence-card__copy small {
+  color: var(--nodedc-text-muted);
+  font-size: var(--nodedc-font-size-xs);
+}
+
+.observatory-evidence-card__actions,
 .observatory-replay__header,
 .observatory-replay-state,
 .observatory-replay-state__actions {
@@ -156,28 +221,17 @@
  gap: 0.85rem;
 }

-.observatory-evidence-card__heading,
-.observatory-evidence-card__action,
-.observatory-replay__header,
 .observatory-replay-state {
  flex-wrap: wrap;
 }

-.observatory-evidence-card__heading > div,
-.observatory-evidence-card__action > span,
 .observatory-replay__header > div,
 .observatory-replay-state > div {
  min-width: 0;
 }

-.observatory-evidence-card__action {
-  padding-top: 0.85rem;
-  border-top: 1px solid rgba(var(--nodedc-accent-rgb), 0.18);
-}
-
-.observatory-evidence-card__action > span {
-  color: var(--nodedc-text-muted);
-  font-size: var(--nodedc-font-size-xs);
+.observatory-evidence-card__actions:empty {
+  display: none;
 }

 .observatory-replay,
@@ -205,17 +259,6 @@
  color: var(--nodedc-text-muted);
 }

-.observatory-evidence-list strong,
-.observatory-evidence-list span {
-  display: block;
-}
-
-.observatory-evidence-list span {
-  margin-top: 0.25rem;
-  color: var(--nodedc-text-muted);
-  font-size: var(--nodedc-font-size-sm);
-}
-
 .observatory-evidence-empty {
  display: grid;
  min-height: 13rem;
@@ -242,6 +285,56 @@
  flex: 1 1 auto;
 }

+.observatory-rename-form,
+.observatory-delete-confirmation {
+  display: grid;
+  gap: 0.75rem;
+}
+
+.observatory-delete-confirmation p,
+.observatory-mutation-error {
+  margin: 0;
+  line-height: 1.5;
+}
+
+.observatory-mutation-error {
+  color: rgb(var(--nodedc-danger-rgb));
+  font-size: var(--nodedc-font-size-sm);
+}
+
+@container observatory-session (max-width: 56rem) {
+  .observatory-session-summary {
+    grid-template-columns: minmax(0, 1fr);
+    align-items: start;
+  }
+
+  .observatory-session-summary__end,
+  .observatory-modalities {
+    justify-items: start;
+    justify-content: flex-start;
+  }
+}
+
+@container observatory-session (max-width: 48rem) {
+  .observatory-evidence-card {
+    grid-template-columns: auto minmax(0, 1fr) auto;
+  }
+
+  .observatory-evidence-card > .nodedc-status {
+    display: none;
+  }
+}
+
+@container observatory-session (max-width: 38rem) {
+  .observatory-session-summary__facts {
+    grid-template-columns: minmax(0, 1fr);
+  }
+
+  .observatory-evidence-card__copy small {
+    white-space: normal;
+  }
+}
+
@media (max-width: 920px) {
  .observatory-lead,
  .observatory-catalog-bar,
@@ -251,7 +344,6 @@
    flex-direction: column;
  }

-  .observatory-evidence-card__action,
  .observatory-replay__header,
  .observatory-replay-state {
    align-items: stretch;
@@ -268,7 +360,4 @@
    min-width: 0;
  }

-  .observatory-session-grid {
-    grid-template-columns: minmax(0, 1fr);
-  }
 }
@@ -1,11 +1,17 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { flushSync } from "react-dom";
 import {
  ActivityIndicator,
  Button,
+  ConfirmationModal,
  GlassSurface,
  Icon,
+  IconButton,
  Select,
  StatusBadge,
+  TextField,
+  Window,
+  WindowFooterActions,
 } from "@nodedc/ui-react";

 import { CanonicalVegetationRerunReplay } from "../../components/laboratory/CanonicalVegetationRerunReplay";
@@ -15,6 +21,15 @@ import {
  fetchObservatoryRecordedRunReview,
  type ObservatoryRecordedRunBinding,
 } from "../../core/observatory/recordedRun";
+import {
+  findObservatoryEvidence,
+  observatoryCatalogConfirmsEvidenceDeletion,
+  type ObservatoryEvidence,
+} from "../../core/observatory/catalog";
+import {
+  deleteObservatoryLabProjection,
+  renameObservatoryLabProjection,
+} from "../../core/observatory/catalogMutations";
 import { useObservatoryCatalog } from "../../core/observatory/useObservatoryCatalog";
 import type { WorkspaceDefinition } from "../../productModel";

@@ -24,6 +39,17 @@ type ObservatoryRecordedRunReview = Awaited<
  ReturnType<typeof fetchObservatoryRecordedRunReview>
 >;

+type ObservatoryMutationReconciliation =
+  | {
+      readonly kind: "rename";
+      readonly sessionId: string;
+      readonly displayName: string;
+    }
+  | {
+      readonly kind: "delete";
+      readonly sessionId: string;
+    };
+
 type ObservatoryReplayState =
  | { readonly kind: "closed" }
  | {
@@ -94,6 +120,12 @@ function catalogStateLabel(
  return "Читаем каталог";
 }

+function mutationErrorMessage(error: unknown): string {
+  return error instanceof Error && error.message.trim()
+    ? error.message
+    : "Не удалось изменить лабораторный результат в Обсерватории.";
+}
+
 export function ObservatoryWorkspace({
  definition,
 }: {
@@ -102,6 +134,14 @@ export function ObservatoryWorkspace({
  const controller = useObservatoryCatalog();
  const [selectedSessionId, setSelectedSessionId] = useState("");
  const [replay, setReplay] = useState<ObservatoryReplayState>({ kind: "closed" });
+  const [renameTarget, setRenameTarget] = useState<ObservatoryEvidence | null>(null);
+  const [renameValue, setRenameValue] = useState("");
+  const [deleteTarget, setDeleteTarget] = useState<ObservatoryEvidence | null>(null);
+  const [mutationPending, setMutationPending] = useState<"rename" | "delete" | null>(null);
+  const [mutationError, setMutationError] = useState<string | null>(null);
+  const [mutationReconciliation, setMutationReconciliation] = useState<
+    ObservatoryMutationReconciliation | null
+  >(null);
  const replayCoordinatorRef = useRef(createObservationReplayCoordinator());
  const items = controller.catalog?.items ?? EMPTY_OBSERVATORY_ITEMS;

@@ -136,16 +176,42 @@ export function ObservatoryWorkspace({
  const replayEvidenceId = replay.kind === "closed"
    ? null
    : replay.binding.evidenceSessionId;
+  const replayEvidence = replayEvidenceId === null
+    ? null
+    : selectedSession?.evidence.find(
+      (evidence) => evidence.sessionId === replayEvidenceId,
+    ) ?? null;

  useEffect(() => {
    if (
      replayEvidenceId === null
-      || selectedSession?.evidence.some(
-        (evidence) => evidence.sessionId === replayEvidenceId,
-      )
+      || replayEvidence
    ) return;
    closeReplay();
-  }, [closeReplay, replayEvidenceId, selectedSession]);
+  }, [closeReplay, replayEvidence, replayEvidenceId]);
+
+  useEffect(() => {
+    if (
+      mutationPending !== null
+      || mutationReconciliation === null
+      || controller.catalog === null
+    ) return;
+    const evidence = findObservatoryEvidence(
+      controller.catalog,
+      mutationReconciliation.sessionId,
+    );
+    const confirmed = mutationReconciliation.kind === "rename"
+      ? evidence?.label === mutationReconciliation.displayName
+      : observatoryCatalogConfirmsEvidenceDeletion(
+        controller.catalog,
+        mutationReconciliation.sessionId,
+      );
+    if (!confirmed) return;
+    setRenameTarget(null);
+    setDeleteTarget(null);
+    setMutationError(null);
+    setMutationReconciliation(null);
+  }, [controller.catalog, mutationPending, mutationReconciliation]);

  const openReplay = useCallback((binding: ObservatoryRecordedRunBinding) => {
    const attempt = replayCoordinatorRef.current.begin();
@@ -173,6 +239,101 @@ export function ObservatoryWorkspace({
    setSelectedSessionId(sessionId);
  }, [closeReplay]);

+  const openRename = useCallback((evidence: ObservatoryEvidence) => {
+    if (!evidence.recordedRun) return;
+    setDeleteTarget(null);
+    setMutationError(null);
+    setMutationReconciliation(null);
+    setRenameValue(evidence.label);
+    setRenameTarget(evidence);
+  }, []);
+
+  const openDelete = useCallback((evidence: ObservatoryEvidence) => {
+    if (!evidence.recordedRun) return;
+    setRenameTarget(null);
+    setMutationError(null);
+    setMutationReconciliation(null);
+    setDeleteTarget(evidence);
+  }, []);
+
+  const submitRename = useCallback(async () => {
+    if (!renameTarget?.recordedRun || mutationPending !== null) return;
+    const requestedDisplayName = renameValue.trim();
+    const reconciliation: ObservatoryMutationReconciliation = {
+      kind: "rename",
+      sessionId: renameTarget.sessionId,
+      displayName: requestedDisplayName,
+    };
+    setMutationPending("rename");
+    setMutationError(null);
+    setMutationReconciliation(reconciliation);
+    try {
+      const result = await renameObservatoryLabProjection(
+        renameTarget.recordedRun,
+        renameValue,
+      );
+      controller.applyEvidenceRename(result.sessionId, result.displayName);
+      setRenameTarget(null);
+      setMutationReconciliation(null);
+      void controller.refresh();
+    } catch (error) {
+      const reconciled = await controller.refresh();
+      const evidence = reconciled
+        ? findObservatoryEvidence(reconciled, reconciliation.sessionId)
+        : null;
+      if (reconciled && evidence?.label === reconciliation.displayName) {
+        setRenameTarget(null);
+        setMutationReconciliation(null);
+      } else {
+        setMutationError(mutationErrorMessage(error));
+      }
+    } finally {
+      setMutationPending(null);
+    }
+  }, [controller, mutationPending, renameTarget, renameValue]);
+
+  const confirmDelete = useCallback(async () => {
+    if (!deleteTarget?.recordedRun || mutationPending !== null) return;
+    const reconciliation: ObservatoryMutationReconciliation = {
+      kind: "delete",
+      sessionId: deleteTarget.sessionId,
+    };
+    setMutationPending("delete");
+    setMutationError(null);
+    setMutationReconciliation(reconciliation);
+    try {
+      if (
+        replay.kind !== "closed"
+        && replay.binding.evidenceSessionId === deleteTarget.sessionId
+      ) {
+        flushSync(() => {
+          closeReplay();
+        });
+      }
+      await deleteObservatoryLabProjection(deleteTarget.recordedRun);
+      controller.applyEvidenceDeletion(deleteTarget.sessionId);
+      setDeleteTarget(null);
+      setMutationReconciliation(null);
+      void controller.refresh();
+    } catch (error) {
+      const reconciled = await controller.refresh();
+      if (
+        reconciled
+        && observatoryCatalogConfirmsEvidenceDeletion(
+          reconciled,
+          reconciliation.sessionId,
+        )
+      ) {
+        setDeleteTarget(null);
+        setMutationReconciliation(null);
+      } else {
+        setMutationError(mutationErrorMessage(error));
+      }
+    } finally {
+      setMutationPending(null);
+    }
+  }, [closeReplay, controller, deleteTarget, mutationPending, replay]);
+
  return (
    <div
      className="observatory-workspace"
@@ -268,22 +429,14 @@ export function ObservatoryWorkspace({
          <p>После завершения записи источник появится здесь без создания демонстрационных данных.</p>
        </GlassSurface>
      ) : selectedSession ? (
-        <section className="observatory-session-grid" aria-label="Выбранная сессия и связанные результаты">
-          <GlassSurface className="observatory-session-summary" padding="lg">
-            <header>
-              <div>
-                <span className="section-eyebrow">ИСХОДНАЯ СЕССИЯ</span>
-                <h3>{selectedSession.source.label}</h3>
-              </div>
-              <StatusBadge tone={statusTone(selectedSession.source.status)}>
-                {statusLabel[selectedSession.source.status]}
-              </StatusBadge>
-            </header>
-            <dl>
-              <div>
-                <dt>Идентификатор</dt>
-                <dd><code>{selectedSession.source.id}</code></dd>
-              </div>
+        <section className="observatory-session-stack" aria-label="Выбранная сессия и связанные результаты">
+          <GlassSurface className="observatory-session-summary" padding="md">
+            <div className="observatory-session-summary__identity">
+              <span className="section-eyebrow">ИСХОДНАЯ СЕССИЯ</span>
+              <h3>{selectedSession.source.label}</h3>
+              <code>{selectedSession.source.id}</code>
+            </div>
+            <dl className="observatory-session-summary__facts">
              <div><dt>Начало</dt><dd>{formatTimestamp(selectedSession.source.startedAtUtc)}</dd></div>
              <div><dt>Длительность</dt><dd>{formatDuration(selectedSession.source.durationSeconds)}</dd></div>
              <div>
@@ -291,18 +444,23 @@ export function ObservatoryWorkspace({
                <dd>{selectedSession.source.replayable ? "Доступна" : "Не подготовлена"}</dd>
              </div>
            </dl>
-            <div className="observatory-modalities" aria-label="Каналы сессии">
-              {selectedSession.source.modalities.length > 0
-                ? selectedSession.source.modalities.map((modality) => (
-                    <StatusBadge key={modality} tone="neutral">
-                      {modalityLabel[modality] ?? modality}
-                    </StatusBadge>
-                  ))
-                : <span>Каналы не зафиксированы</span>}
+            <div className="observatory-session-summary__end">
+              <StatusBadge tone={statusTone(selectedSession.source.status)}>
+                {statusLabel[selectedSession.source.status]}
+              </StatusBadge>
+              <div className="observatory-modalities" aria-label="Каналы сессии">
+                {selectedSession.source.modalities.length > 0
+                  ? selectedSession.source.modalities.map((modality) => (
+                      <StatusBadge key={modality} tone="neutral">
+                        {modalityLabel[modality] ?? modality}
+                      </StatusBadge>
+                    ))
+                  : <span>Каналы не зафиксированы</span>}
+              </div>
            </div>
          </GlassSurface>

-          <GlassSurface className="observatory-evidence" padding="lg">
+          <section className="observatory-evidence">
            <header>
              <div>
                <span className="section-eyebrow">СВЯЗАННЫЕ РЕЗУЛЬТАТЫ</span>
@@ -316,53 +474,52 @@ export function ObservatoryWorkspace({
              <ol className="observatory-evidence-list">
                {presentedEvidence.map((evidence) => (
                  <li key={evidence.sessionId}>
-                    <GlassSurface className="observatory-evidence-card" padding="md" tone="soft">
-                      <div className="observatory-evidence-card__heading">
-                        <div>
-                          <strong>{evidence.lab.labId}</strong>
-                          <span>{evidence.label}</span>
-                        </div>
+                    <div className="observatory-evidence-card">
+                      <span className="observatory-evidence-card__icon" aria-hidden="true">
+                        <Icon name="clipboard" size={18} />
+                      </span>
+                      <div className="observatory-evidence-card__copy">
+                        <strong>{evidence.lab.labId}</strong>
+                        <span>{evidence.label}</span>
+                        <small>
+                          {evidence.lab.resultKind} · {formatTimestamp(evidence.publishedAtUtc)}
+                        </small>
+                      </div>
+                      {evidence.recordedRun ? (
+                        <StatusBadge tone="accent">Записанный разбор</StatusBadge>
+                      ) : null}
+                      <div className="observatory-evidence-card__actions">
                        {evidence.recordedRun ? (
-                          <StatusBadge tone="accent">Записанный разбор</StatusBadge>
+                          <>
+                            <IconButton
+                              label={`Удалить ${evidence.lab.labId} из Обсерватории`}
+                              onClick={() => openDelete(evidence)}
+                            >
+                              <Icon name="trash" size={16} />
+                            </IconButton>
+                            <IconButton
+                              label={`Переименовать ${evidence.lab.labId}`}
+                              onClick={() => openRename(evidence)}
+                            >
+                              <Icon name="edit" size={16} />
+                            </IconButton>
+                            <IconButton
+                              label={`Открыть визуальный разбор: ${evidence.lab.labId}`}
+                              disabled={
+                                replay.kind === "loading"
+                                && replay.binding.evidenceSessionId === evidence.sessionId
+                              }
+                              onClick={() => openReplay(evidence.recordedRun!)}
+                            >
+                              {replay.kind === "loading"
+                                && replay.binding.evidenceSessionId === evidence.sessionId
+                                ? <ActivityIndicator size="compact" />
+                                : <Icon name="eye" size={16} />}
+                            </IconButton>
+                          </>
                        ) : null}
                      </div>
-                      <dl>
-                        <div><dt>Тип результата</dt><dd>{evidence.lab.resultKind}</dd></div>
-                        <div>
-                          <dt>Result ID</dt>
-                          <dd><code>{evidence.lab.resultId}</code></dd>
-                        </div>
-                        <div><dt>Опубликован</dt><dd>{formatTimestamp(evidence.publishedAtUtc)}</dd></div>
-                      </dl>
-                      {evidence.recordedRun ? (
-                        <div className="observatory-evidence-card__action">
-                          <span>
-                            Записанный маршрут · единая временная шкала · только наблюдение
-                          </span>
-                          <Button
-                            size="compact"
-                            variant="primary"
-                            icon={<Icon name="play" size={14} />}
-                            disabled={
-                              replay.kind === "loading"
-                              && replay.binding.evidenceSessionId === evidence.sessionId
-                            }
-                            onClick={() => openReplay(evidence.recordedRun!)}
-                          >
-                            {replay.kind === "loading"
-                              && replay.binding.evidenceSessionId === evidence.sessionId
-                              ? "Проверяем результат"
-                              : replay.kind === "ready"
-                                && replay.binding.evidenceSessionId === evidence.sessionId
-                                ? "Открыть заново"
-                                : replay.kind === "error"
-                                  && replay.binding.evidenceSessionId === evidence.sessionId
-                                  ? "Повторить открытие"
-                                  : "Открыть визуальный разбор"}
-                          </Button>
-                        </div>
-                      ) : null}
-                    </GlassSurface>
+                    </div>
                  </li>
                ))}
              </ol>
@@ -382,7 +539,7 @@ export function ObservatoryWorkspace({
                {" "}связанных результатов. Полный архив остаётся в legacy LAB.
              </p>
            ) : null}
-          </GlassSurface>
+          </section>
        </section>
      ) : null}

@@ -418,7 +575,7 @@ export function ObservatoryWorkspace({
          <header className="observatory-replay__header">
            <div>
              <span className="section-eyebrow">ВИЗУАЛЬНЫЙ РАЗБОР / ЗАПИСАННАЯ СЕССИЯ</span>
-              <h3>RAVNOVES004TREE · полный маршрут восприятия</h3>
+              <h3>{replayEvidence?.label ?? replay.binding.resultId}</h3>
              <p>Записанный маршрут синхронизирован по общей временной шкале.</p>
            </div>
            <Button
@@ -446,6 +603,95 @@ export function ObservatoryWorkspace({
          </span>
        </GlassSurface>
      ) : null}
+
+      <Window
+        open={renameTarget !== null}
+        title="Переименовать лабораторный результат"
+        subtitle="Меняется только отображаемое название в Обсерватории"
+        size="sm"
+        closeOnBackdrop={mutationPending !== "rename"}
+        closeOnEscape={mutationPending !== "rename"}
+        onClose={() => {
+          if (mutationPending === "rename") return;
+          setRenameTarget(null);
+          setMutationError(null);
+          setMutationReconciliation(null);
+        }}
+        footer={(
+          <WindowFooterActions>
+            <Button
+              disabled={mutationPending === "rename"}
+              onClick={() => {
+                setRenameTarget(null);
+                setMutationError(null);
+                setMutationReconciliation(null);
+              }}
+            >
+              Отмена
+            </Button>
+            <Button
+              type="submit"
+              form="observatory-rename-form"
+              variant="primary"
+              disabled={mutationPending === "rename" || renameValue.trim().length === 0}
+            >
+              {mutationPending === "rename" ? "Сохраняем…" : "Сохранить"}
+            </Button>
+          </WindowFooterActions>
+        )}
+      >
+        <form
+          id="observatory-rename-form"
+          className="observatory-rename-form"
+          onSubmit={(event) => {
+            event.preventDefault();
+            void submitRename();
+          }}
+        >
+          <TextField
+            label="Название"
+            value={renameValue}
+            maxLength={160}
+            autoComplete="off"
+            autoFocus
+            disabled={mutationPending === "rename"}
+            onChange={(event) => setRenameValue(event.currentTarget.value)}
+          />
+          {mutationError && renameTarget ? (
+            <p className="observatory-mutation-error" role="alert">{mutationError}</p>
+          ) : null}
+        </form>
+      </Window>
+
+      <ConfirmationModal
+        open={deleteTarget !== null}
+        title="Удалить результат из Обсерватории?"
+        description={deleteTarget ? (
+          <div className="observatory-delete-confirmation">
+            <p>
+              Будут удалены только каталожная проекция <strong>{deleteTarget.label}</strong>
+              {" "}и её отображаемое название в Обсерватории.
+            </p>
+            <p>
+              Исходная сессия, запечатанный лабораторный результат и файлы доказательств
+              останутся неизменными.
+            </p>
+            {mutationError ? (
+              <p className="observatory-mutation-error" role="alert">{mutationError}</p>
+            ) : null}
+          </div>
+        ) : null}
+        confirmLabel="Удалить из Обсерватории"
+        pendingLabel="Удаляем…"
+        danger
+        onClose={() => {
+          if (mutationPending === "delete") return;
+          setDeleteTarget(null);
+          setMutationError(null);
+          setMutationReconciliation(null);
+        }}
+        onConfirm={confirmDelete}
+      />
    </div>
  );
 }
@@ -886,8 +886,8 @@ test("M4.6 viewer keeps media and spatial panes on one playback clock", async ()
  assert.match(canonical, /primary=\{mediaPane\}/);
  assert.match(canonical, /secondary=\{spatialPane/);
  assert.match(canonical, /primarySize=\{splitView \? splitPrimarySize : mediaMode !== "none" \? 100 : 0\}/);
-  assert.match(canonical, /resizable=\{splitView\}/);
-  assert.match(canonical, /separatorLabel="Изменить размер VIDEO\/CAMERA и 3D\/PLAN"/);
+  assert.match(canonical, /resizable=\{splitView && !unifiedContent\}/);
+  assert.match(canonical, /separatorLabel="Изменить размер видео\/камеры и 3D\/плана"/);
  assert.match(canonical, /secondaryMode=\{\{/);
  assert.match(visual, /playback=\{playbackController\.playback\}/);
  assert.match(visual, /clock: "external"/);
@@ -4,8 +4,12 @@ import { after, before, test } from "node:test";
 import { createServer } from "vite";

 let server;
+let applyObservatoryCatalogMutationOverlay;
 let buildObservatoryCatalog;
 let fetchObservatoryCatalog;
+let findObservatoryEvidence;
+let observatoryCatalogConfirmsEvidenceDeletion;
+let reconcileObservatoryCatalogMutationOverlay;
 let ObservatoryCatalogContractError;

 before(async () => {
@@ -15,8 +19,12 @@ before(async () => {
    server: { middlewareMode: true },
  });
  ({
+    applyObservatoryCatalogMutationOverlay,
    buildObservatoryCatalog,
    fetchObservatoryCatalog,
+    findObservatoryEvidence,
+    observatoryCatalogConfirmsEvidenceDeletion,
+    reconcileObservatoryCatalogMutationOverlay,
    ObservatoryCatalogContractError,
  } = await server.ssrLoadModule("/src/core/observatory/catalog.ts"));
 });
@@ -233,3 +241,134 @@ test("Observatory projects a typed canonical run only through its exact sourceSe
    activation: "explicit",
  });
 });
+
+test("Observatory applies an exact rename locally without mutating canonical identity", () => {
+  const catalog = buildObservatoryCatalog(
+    [source("source", "2026-08-29T10:00:00Z")],
+    [evidence("result", "source", "2026-08-29T11:00:00Z")],
+  );
+  const original = catalog.items[0].evidence[0];
+  const projected = applyObservatoryCatalogMutationOverlay(
+    catalog,
+    new Map([["result", {
+      kind: "rename",
+      displayName: "Операторское имя",
+      revision: 1,
+    }]]),
+  );
+  const renamed = findObservatoryEvidence(projected, "result");
+
+  assert.equal(renamed.label, "Операторское имя");
+  assert.equal(renamed.sessionId, original.sessionId);
+  assert.equal(renamed.lab, original.lab);
+  assert.equal(renamed.recordedRun, original.recordedRun);
+  assert.equal(projected.items[0].source, catalog.items[0].source);
+  assert.equal(projected.window.laboratoryCount, 1);
+});
+
+test("Observatory tombstone removes only its catalog evidence projection", () => {
+  const catalog = buildObservatoryCatalog(
+    [source("source", "2026-08-29T10:00:00Z")],
+    [
+      evidence("remove", "source", "2026-08-29T12:00:00Z"),
+      evidence("keep", "source", "2026-08-29T11:00:00Z"),
+    ],
+  );
+  const projected = applyObservatoryCatalogMutationOverlay(
+    catalog,
+    new Map([["remove", { kind: "delete", revision: 1 }]]),
+  );
+
+  assert.equal(projected.items.length, 1);
+  assert.equal(projected.items[0].source, catalog.items[0].source);
+  assert.deepEqual(
+    projected.items[0].evidence.map(({ sessionId }) => sessionId),
+    ["keep"],
+  );
+  assert.equal(projected.window.sourceCount, 1);
+  assert.equal(projected.window.laboratoryCount, 1);
+});
+
+test("Observatory confirms an ambiguous delete only from a complete LAB window", () => {
+  const bounded = buildObservatoryCatalog(
+    [source("source", "2026-08-29T10:00:00Z")],
+    [evidence("other", "source", "2026-08-29T11:00:00Z")],
+    1,
+  );
+  const complete = buildObservatoryCatalog(
+    [source("source", "2026-08-29T10:00:00Z")],
+    [],
+  );
+
+  assert.equal(observatoryCatalogConfirmsEvidenceDeletion(bounded, "result"), false);
+  assert.equal(observatoryCatalogConfirmsEvidenceDeletion(complete, "result"), true);
+});
+
+test("Observatory reconciliation cannot let a stale in-flight fetch undo a local mutation", () => {
+  const oldCatalog = buildObservatoryCatalog(
+    [source("source", "2026-08-29T10:00:00Z")],
+    [evidence("result", "source", "2026-08-29T11:00:00Z")],
+  );
+  const renameOverlay = new Map([["result", {
+    kind: "rename",
+    displayName: "Новое имя",
+    revision: 1,
+  }]]);
+
+  const staleRename = reconcileObservatoryCatalogMutationOverlay(
+    oldCatalog,
+    renameOverlay,
+    0,
+  );
+  assert.equal(findObservatoryEvidence(staleRename.catalog, "result").label, "Новое имя");
+  assert.equal(staleRename.overlay.has("result"), true);
+
+  const reconciledOldRename = reconcileObservatoryCatalogMutationOverlay(
+    oldCatalog,
+    renameOverlay,
+    1,
+  );
+  assert.equal(findObservatoryEvidence(reconciledOldRename.catalog, "result").label, "Новое имя");
+  assert.equal(reconciledOldRename.overlay.has("result"), true);
+
+  const renamedEvidence = evidence("result", "source", "2026-08-29T11:00:00Z");
+  renamedEvidence.label = "Новое имя";
+  const confirmedRename = reconcileObservatoryCatalogMutationOverlay(
+    buildObservatoryCatalog(
+      [source("source", "2026-08-29T10:00:00Z")],
+      [renamedEvidence],
+    ),
+    staleRename.overlay,
+    1,
+  );
+  assert.equal(findObservatoryEvidence(confirmedRename.catalog, "result").label, "Новое имя");
+  assert.equal(confirmedRename.overlay.size, 0);
+
+  const deleteOverlay = new Map([["result", { kind: "delete", revision: 2 }]]);
+  const staleDelete = reconcileObservatoryCatalogMutationOverlay(
+    oldCatalog,
+    deleteOverlay,
+    1,
+  );
+  assert.equal(findObservatoryEvidence(staleDelete.catalog, "result"), null);
+  assert.equal(staleDelete.overlay.has("result"), true);
+
+  const reconciledOldDelete = reconcileObservatoryCatalogMutationOverlay(
+    oldCatalog,
+    deleteOverlay,
+    2,
+  );
+  assert.equal(findObservatoryEvidence(reconciledOldDelete.catalog, "result"), null);
+  assert.equal(reconciledOldDelete.overlay.has("result"), true);
+
+  const confirmedDelete = reconcileObservatoryCatalogMutationOverlay(
+    buildObservatoryCatalog(
+      [source("source", "2026-08-29T10:00:00Z")],
+      [],
+    ),
+    staleDelete.overlay,
+    2,
+  );
+  assert.equal(findObservatoryEvidence(confirmedDelete.catalog, "result"), null);
+  assert.equal(confirmedDelete.overlay.size, 0);
+});
@@ -0,0 +1,123 @@
+import assert from "node:assert/strict";
+import { after, before, test } from "node:test";
+
+import { createServer } from "vite";
+
+let server;
+let deleteObservatoryLabProjection;
+let renameObservatoryLabProjection;
+let ObservatoryCatalogMutationError;
+
+before(async () => {
+  server = await createServer({
+    appType: "custom",
+    logLevel: "silent",
+    server: { middlewareMode: true },
+  });
+  ({
+    deleteObservatoryLabProjection,
+    renameObservatoryLabProjection,
+    ObservatoryCatalogMutationError,
+  } = await server.ssrLoadModule("/src/core/observatory/catalogMutations.ts"));
+});
+
+after(async () => {
+  await server?.close();
+});
+
+const sessionId = `lab-v1-vegetation-shadow-${"8".repeat(64)}`;
+const binding = {
+  kind: "canonical-recorded-rerun",
+  evidenceSessionId: sessionId,
+  sourceSessionId: "20260828T130511Z_viewer_live",
+  resultId: sessionId,
+  viewerProfile: "recorded-session",
+  timeline: "session_time",
+  activation: "explicit",
+};
+
+test("Observatory rename sends the closed projection-only contract", async () => {
+  const calls = [];
+  const result = await renameObservatoryLabProjection(binding, "  Новый разбор  ", {
+    fetcher: async (input, init) => {
+      calls.push({ input, init });
+      return Response.json({
+        schema_version: "missioncore.observatory-lab-projection/v1",
+        session_id: sessionId,
+        display_name: "Новый разбор",
+      });
+    },
+  });
+  assert.deepEqual(result, {
+    schemaVersion: "missioncore.observatory-lab-projection/v1",
+    sessionId,
+    displayName: "Новый разбор",
+  });
+  assert.equal(calls.length, 1);
+  assert.equal(calls[0].input, `/api/v1/observatory/lab-projections/${sessionId}`);
+  assert.equal(calls[0].init.method, "PATCH");
+  assert.equal(calls[0].init.headers.Accept, "application/json");
+  assert.equal(calls[0].init.headers["Content-Type"], "application/json");
+  assert.deepEqual(JSON.parse(calls[0].init.body), {
+    schema_version: "missioncore.observatory-lab-projection-rename/v1",
+    display_name: "Новый разбор",
+  });
+});
+
+test("Observatory delete accepts only an empty 204 response", async () => {
+  const calls = [];
+  await deleteObservatoryLabProjection(binding, {
+    fetcher: async (input, init) => {
+      calls.push({ input, init });
+      return new Response(null, { status: 204 });
+    },
+  });
+  assert.equal(calls.length, 1);
+  assert.equal(calls[0].input, `/api/v1/observatory/lab-projections/${sessionId}`);
+  assert.equal(calls[0].init.method, "DELETE");
+  await assert.rejects(
+    deleteObservatoryLabProjection(binding, {
+      fetcher: async () => new Response("unexpected", { status: 200 }),
+    }),
+    ObservatoryCatalogMutationError,
+  );
+});
+
+test("Observatory mutations fail closed before network access", async () => {
+  let calls = 0;
+  const fetcher = async () => {
+    calls += 1;
+    return new Response(null, { status: 204 });
+  };
+  await assert.rejects(
+    renameObservatoryLabProjection(binding, " ", { fetcher }),
+    /от 1 до 160/,
+  );
+  await assert.rejects(
+    deleteObservatoryLabProjection({ ...binding, resultId: "different" }, { fetcher }),
+    /не допущен/,
+  );
+  assert.equal(calls, 0);
+});
+
+test("Observatory mutations reject response drift and preserve API detail", async () => {
+  await assert.rejects(
+    renameObservatoryLabProjection(binding, "Разбор", {
+      fetcher: async () => Response.json({
+        schema_version: "missioncore.observatory-lab-projection/v1",
+        session_id: sessionId,
+        display_name: "Разбор",
+        unexpected: true,
+      }),
+    }),
+    /неизвестные поля/,
+  );
+  await assert.rejects(
+    deleteObservatoryLabProjection(binding, {
+      fetcher: async () => Response.json({ detail: "Проекция не принадлежит Обсерватории." }, { status: 409 }),
+    }),
+    (error) => error instanceof ObservatoryCatalogMutationError
+      && error.status === 409
+      && error.message === "Проекция не принадлежит Обсерватории.",
+  );
+});
@@ -81,12 +81,22 @@ test("Observatory mounts the one shared canonical replay only after explicit adm
  assert.match(workspace, /вне текущего загруженного среза/);
  assert.match(workspace, /observatory-notice__copy/);
  assert.match(workspace, /observatory-evidence-card/);
+  assert.match(workspace, /observatory-session-stack/);
+  assert.match(workspace, /observatory-session-summary__facts/);
+  assert.match(workspace, /observatory-evidence-card__copy/);
+  assert.match(
+    workspace,
+    /evidence\.recordedRun \? \([\s\S]*name="trash"[\s\S]*name="edit"[\s\S]*Открыть визуальный разбор:[\s\S]*name="eye"/,
+  );
+  assert.doesNotMatch(workspace, /observatory-evidence-card[^>]*tone="soft"/);
  assert.match(workspace, /Открыть визуальный разбор/);
  assert.match(workspace, /replay\.kind === "ready"[\s\S]*<CanonicalVegetationRerunReplay/);
  assert.match(workspace, /Проверяем точную связь результата/);
  assert.match(workspace, /role="alert"/);
  assert.match(workspace, /Повторить/);
  assert.match(workspace, /Закрыть разбор/);
+  assert.match(workspace, /<h3>\{replayEvidence\?\.label \?\? replay\.binding\.resultId\}<\/h3>/);
+  assert.doesNotMatch(workspace, /RAVNOVES004TREE · полный маршрут восприятия/);
  assert.match(workspace, /const selectSession[\s\S]*closeReplay\(\);[\s\S]*setSelectedSessionId/);
  assert.match(workspace, /data-observatory-authority="observation-only"/);
  assert.doesNotMatch(workspace, /Нарушена связь|compactIdentity/);
@@ -112,5 +122,70 @@ test("Observatory mounts the one shared canonical replay only after explicit adm
    styles,
    /@media \(max-width: 920px\)[\s\S]*\.observatory-catalog-bar__controls \.nodedc-select-anchor \{[\s\S]*flex: 0 0 auto;/,
  );
+  assert.match(
+    styles,
+    /\.observatory-session-summary \{[\s\S]*grid-template-columns:[\s\S]*\.observatory-evidence-card \{[\s\S]*background: var\(--nodedc-glass-control-bg\);/,
+  );
+  assert.match(
+    styles,
+    /\.observatory-session-stack \{[\s\S]*container-name: observatory-session;[\s\S]*container-type: inline-size;/,
+  );
+  assert.match(
+    styles,
+    /@container observatory-session \(max-width: 56rem\) \{[\s\S]*\.observatory-session-summary \{[\s\S]*grid-template-columns: minmax\(0, 1fr\);/,
+  );
+  assert.match(
+    styles,
+    /@container observatory-session \(max-width: 38rem\) \{[\s\S]*\.observatory-session-summary__facts \{[\s\S]*grid-template-columns: minmax\(0, 1fr\);/,
+  );
+  assert.doesNotMatch(styles, /\.observatory-evidence-card[\s\S]*background:\s*(?:#0{3,6}|black|rgb\(0[ ,])/i);
  assert.doesNotMatch(styles, /nodedc-glass-surface|nodedc-status-badge/);
 });
+
+test("Observatory rename and delete use admitted projection mutations and canonical windows", async () => {
+  const [workspace, hook] = await Promise.all([
+    read("workspaces/observatory/ObservatoryWorkspace.tsx"),
+    read("core/observatory/useObservatoryCatalog.ts"),
+  ]);
+
+  assert.match(
+    workspace,
+    /deleteObservatoryLabProjection,[\s\S]*renameObservatoryLabProjection,[\s\S]*from "\.\.\/\.\.\/core\/observatory\/catalogMutations"/,
+  );
+  assert.match(workspace, /<Window[\s\S]*title="Переименовать лабораторный результат"/);
+  assert.match(workspace, /<TextField[\s\S]*label="Название"[\s\S]*maxLength=\{160\}/);
+  assert.match(workspace, /<WindowFooterActions>[\s\S]*Сохранить/);
+  assert.match(workspace, /<ConfirmationModal[\s\S]*title="Удалить результат из Обсерватории\?"/);
+  assert.match(workspace, /Исходная сессия, запечатанный лабораторный результат и файлы доказательств/);
+  assert.match(
+    workspace,
+    /const result = await renameObservatoryLabProjection\([\s\S]*controller\.applyEvidenceRename\(result\.sessionId, result\.displayName\);[\s\S]*setRenameTarget\(null\);[\s\S]*void controller\.refresh\(\);/,
+  );
+  assert.match(
+    workspace,
+    /catch \(error\) \{[\s\S]*const reconciled = await controller\.refresh\(\);[\s\S]*evidence\?\.label === reconciliation\.displayName[\s\S]*setRenameTarget\(null\);/,
+  );
+
+  const deleteFlowStart = workspace.indexOf("const confirmDelete = useCallback");
+  const deleteFlowEnd = workspace.indexOf("}, [closeReplay, controller", deleteFlowStart);
+  assert.ok(deleteFlowStart >= 0 && deleteFlowEnd > deleteFlowStart);
+  const deleteFlow = workspace.slice(deleteFlowStart, deleteFlowEnd);
+  const teardown = deleteFlow.indexOf("closeReplay();");
+  const remove = deleteFlow.indexOf("await deleteObservatoryLabProjection");
+  const tombstone = deleteFlow.indexOf("controller.applyEvidenceDeletion");
+  const refresh = deleteFlow.indexOf("void controller.refresh();");
+  assert.ok(teardown >= 0 && teardown < remove, "active replay must unmount before projection delete");
+  assert.ok(remove < tombstone, "local tombstone must follow the exact empty 204");
+  assert.ok(tombstone < refresh, "reconciliation refresh must follow the local tombstone");
+  assert.match(deleteFlow, /flushSync\(\(\) => \{[\s\S]*closeReplay\(\);[\s\S]*\}\);/);
+  assert.match(
+    deleteFlow,
+    /catch \(error\) \{[\s\S]*const reconciled = await controller\.refresh\(\);[\s\S]*observatoryCatalogConfirmsEvidenceDeletion\([\s\S]*setDeleteTarget\(null\);/,
+  );
+  assert.match(workspace, /mutationError[\s\S]*role="alert"/);
+  assert.match(hook, /activeRequestRef\.current\?\.controller\.abort\(\)/);
+  assert.match(hook, /requestSequenceRef\.current !== id/);
+  assert.match(hook, /const requestMutationRevision = mutationRevisionRef\.current/);
+  assert.match(hook, /reconcileObservatoryCatalogMutationOverlay\(/);
+  assert.match(hook, /applyObservatoryCatalogMutationOverlay\(/);
+});
@@ -452,7 +452,7 @@ test("canonical recorded LAB spatial frame keeps source, SLAM and body identity
 });

 test("vegetation realtime LAB uses one upstream Rerun clock and keeps archival review separate", async () => {
-  const [resultSource, benchmarkSource, m49Source, canonicalSource, rerunSource] = await Promise.all([
+  const [resultSource, benchmarkSource, m49Source, canonicalSource, rerunSource, replayStyles] = await Promise.all([
    readFile(
      new URL("../src/workspaces/laboratory/VegetationShadowResult.tsx", import.meta.url),
      "utf8",
@@ -473,6 +473,10 @@ test("vegetation realtime LAB uses one upstream Rerun clock and keeps archival r
      new URL("../src/components/laboratory/CanonicalVegetationRerunReplay.tsx", import.meta.url),
      "utf8",
    ),
+    readFile(
+      new URL("../src/styles/m4-replay-threat.css", import.meta.url),
+      "utf8",
+    ),
  ]);
  assert.doesNotMatch(resultSource, /M48MaskComparisonVisual/);
  assert.match(resultSource, /M49TgsFullShadowEvidence/);
@@ -493,6 +497,34 @@ test("vegetation realtime LAB uses one upstream Rerun clock and keeps archival r
  assert.match(rerunSource, /resolveCanonicalLabReplay/);
  assert.doesNotMatch(rerunSource, /canonical-overlay\.rrd/);
  assert.match(rerunSource, /unifiedPerception: splitView/);
+  assert.match(rerunSource, /lockPerceptionCameraInteraction: mediaMode !== null/);
+  assert.match(rerunSource, /!splitView[\s\S]*event\.button !== 0/);
+  assert.match(rerunSource, /if \(!splitView\) stopNativeSplitTracking\(\)/);
+  assert.match(rerunSource, /event\.target instanceof HTMLCanvasElement/);
+  assert.match(rerunSource, /--canonical-rerun-camera-pane/);
+  assert.match(rerunSource, /onPointerDownCapture=\{splitView \? trackNativeSplit : undefined\}/);
+  assert.match(rerunSource, /data-split-view=\{splitView \? "true" : undefined\}/);
+  assert.match(rerunSource, /mediaMode === null[\s\S]*\? 0[\s\S]*: splitView[\s\S]*\? nativeSplitPercentRef\.current[\s\S]*: 100/);
+  assert.match(rerunSource, /isRecordedPlaybackPresentationReady\(viewerStatus, playback\)/);
+  assert.match(rerunSource, /data-presentation-state=\{presentationState\}/);
+  assert.match(rerunSource, /<ActivityIndicator label="Загружаем синхронизированную запись"/);
+  assert.match(rerunSource, /presentationReady && playback && playbackController/);
+  assert.match(
+    replayStyles,
+    /canonical-vegetation-rerun-replay:not\(\[data-presentation-state="ready"\]\)[\s\S]*laboratory-evidence-viewer__controls/,
+  );
+  assert.match(
+    replayStyles,
+    /canonical-vegetation-rerun-replay__timeline \.observation-timeline__playback \{[\s\S]*grid-template-columns: auto auto minmax\(0, 1fr\) auto;/,
+  );
+  assert.match(
+    replayStyles,
+    /canonical-vegetation-rerun-replay__viewport-lock[\s\S]*rerun-viewport__camera-lock \{[\s\S]*width: var\(--canonical-rerun-camera-pane, 100%\);/,
+  );
+  assert.match(
+    replayStyles,
+    /canonical-vegetation-rerun-replay__viewport-lock\[data-split-view="true"\][\s\S]*width: calc\(var\(--canonical-rerun-camera-pane, 46%\) - 0\.75rem\);/,
+  );
  assert.doesNotMatch(rerunSource, /LaboratoryRecordedClipPlayer|LaboratoryMetricEvidenceScene/);
  assert.match(resultSource, /point-aligned 3D semantics пока не запечатаны/);
  assert.match(rerunSource, /value: "tgs", label: "TGS", disabled: true/);
@@ -500,6 +532,7 @@ test("vegetation realtime LAB uses one upstream Rerun clock and keeps archival r
  assert.match(canonicalSource, /secondary=\{spatialPane/);
  assert.match(canonicalSource, /missioncore\.canonical-recorded-lab-replay\/v1/);
  assert.match(canonicalSource, /separatorLabel="Изменить размер видео\/камеры и 3D\/плана"/);
+  assert.match(canonicalSource, /resizable=\{splitView && !unifiedContent\}/);
  assert.match(resultSource, /linked canonical M4\.9 TGS evidence/);
  assert.match(resultSource, /linkedTgsResultId/);
  assert.match(benchmarkSource, /M48MaskComparisonVisual/);
@@ -118,6 +118,7 @@ CREATE TABLE IF NOT EXISTS observation_lab_instances (
    published_at_utc TEXT NOT NULL,
    include_recorded_media INTEGER CHECK (include_recorded_media IN (0, 1)),
    replay_capability_json TEXT,
+    operator_display_name TEXT,
    provenance_json TEXT NOT NULL
 );

@@ -298,6 +299,13 @@ class SessionStore:
                    if row["session_id"] in lab_rows
                    else None
                ),
+                operator_display_name=(
+                    _operator_display_name_from_row(
+                        lab_rows[row["session_id"]]["operator_display_name"]
+                    )
+                    if row["session_id"] in lab_rows
+                    else None
+                ),
            )
            for row in selected
        )
@@ -364,6 +372,13 @@ class SessionStore:
            summary=_summary_from_row(
                row,
                lab=None if lab_row is None else _lab_binding_from_row(lab_row),
+                operator_display_name=(
+                    None
+                    if lab_row is None
+                    else _operator_display_name_from_row(
+                        lab_row["operator_display_name"]
+                    )
+                ),
            ),
            sources=sources,
            artifacts=artifacts,
@@ -627,6 +642,62 @@ class SessionStore:
            raise SessionIntegrityError("LAB session publication was not durable")
        return binding

+    def rename_capability_lab_projection(
+        self,
+        session_id: str,
+        display_name: str,
+    ) -> str:
+        """Set only an operator-facing alias on one typed LAB projection.
+
+        The immutable observation summary keeps the canonical publication name
+        so a strict publisher retry can still validate the exact sealed
+        projection. The alias affects only catalog presentation.
+        """
+
+        _validate_identifier(session_id, "LAB session id")
+        normalized_name = _normalize_operator_display_name(display_name)
+        with self._lock, self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            summary, _lab = _require_capability_owned_lab_projection(
+                connection,
+                session_id,
+            )
+            override = (
+                None
+                if normalized_name == summary["display_name"]
+                else normalized_name
+            )
+            updated = connection.execute(
+                "UPDATE observation_lab_instances SET operator_display_name = ? "
+                "WHERE session_id = ?",
+                (override, session_id),
+            ).rowcount
+            if updated != 1:
+                connection.rollback()
+                raise SessionNotFoundError("observation session was not found")
+            connection.commit()
+        return normalized_name
+
+    def delete_capability_lab_projection(self, session_id: str) -> None:
+        """Delete only one typed LAB catalog projection and its copied rows.
+
+        No evidence locator, source session, prepared recording, or viewer
+        cache is inspected or removed by this operation.
+        """
+
+        _validate_identifier(session_id, "LAB session id")
+        with self._lock, self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            _require_capability_owned_lab_projection(connection, session_id)
+            deleted = connection.execute(
+                "DELETE FROM observation_sessions WHERE session_id = ?",
+                (session_id,),
+            ).rowcount
+            if deleted != 1:
+                connection.rollback()
+                raise SessionNotFoundError("observation session was not found")
+            connection.commit()
+
    def delete_session(self, session_id: str) -> None:
        """Permanently delete one exact catalogued evidence directory and row."""

@@ -931,6 +1002,11 @@ class SessionStore:
                    "ADD COLUMN include_recorded_media INTEGER "
                    "CHECK (include_recorded_media IN (0, 1))"
                )
+            if "operator_display_name" not in lab_columns:
+                connection.execute(
+                    "ALTER TABLE observation_lab_instances "
+                    "ADD COLUMN operator_display_name TEXT"
+                )
            _migrate_canonical_replay_capabilities(connection)
            connection.commit()
        with _ignore_os_error():
@@ -1583,16 +1659,87 @@ def _canonical_rolling_capability(
        return None


+def _normalize_operator_display_name(value: str) -> str:
+    if not isinstance(value, str):
+        raise ValueError("LAB display name must be text")
+    normalized = value.strip()
+    if not 1 <= len(normalized) <= 160 or any(
+        ord(character) < 32 for character in normalized
+    ):
+        raise ValueError("LAB display name must contain 1..160 printable characters")
+    return normalized
+
+
+def _operator_display_name_from_row(value: object) -> str | None:
+    if value is None:
+        return None
+    if not isinstance(value, str):
+        raise SessionIntegrityError("stored LAB operator display name is invalid")
+    try:
+        return _normalize_operator_display_name(value)
+    except ValueError as exc:
+        raise SessionIntegrityError("stored LAB operator display name is invalid") from exc
+
+
+def _require_capability_owned_lab_projection(
+    connection: sqlite3.Connection,
+    session_id: str,
+) -> tuple[sqlite3.Row, sqlite3.Row]:
+    summary = connection.execute(
+        "SELECT * FROM observation_sessions WHERE session_id = ?",
+        (session_id,),
+    ).fetchone()
+    if summary is None:
+        raise SessionNotFoundError("observation session was not found")
+    lab = connection.execute(
+        "SELECT * FROM observation_lab_instances WHERE session_id = ?",
+        (session_id,),
+    ).fetchone()
+    if lab is None:
+        raise SessionIntegrityError(
+            "observation session is not a capability-owned LAB projection"
+        )
+    binding = _lab_binding_from_row(lab)
+    if (
+        summary["archive_id"] != LAB_ARCHIVE_ID
+        or summary["origin"] != LAB_ORIGIN
+        or binding.replay_capability is None
+        or binding.session_id != session_id
+        or binding.source_session_id == session_id
+        or lab["include_recorded_media"] not in {0, 1}
+        or connection.execute(
+            "SELECT 1 FROM observation_lab_instances WHERE session_id = ?",
+            (binding.source_session_id,),
+        ).fetchone()
+        is not None
+    ):
+        raise SessionIntegrityError(
+            "observation session is not a capability-owned LAB projection"
+        )
+    _operator_display_name_from_row(lab["operator_display_name"])
+    _validate_existing_lab_projection(
+        connection,
+        session_id=session_id,
+        source_session_id=binding.source_session_id,
+        display_name=summary["display_name"],
+        run_created_at_utc=binding.run_created_at_utc,
+        duration_seconds=summary["duration_seconds"],
+        include_recorded_media=bool(lab["include_recorded_media"]),
+    )
+    return summary, lab
+
+
 def _summary_from_row(
    row: sqlite3.Row,
    *,
    lab: LabSessionBinding | None = None,
+    operator_display_name: str | None = None,
 ) -> SessionSummary:
    raw_modalities = json.loads(row["modalities_json"])
    modalities = tuple(cast(SessionModality, value) for value in raw_modalities)
    return SessionSummary(
        session_id=row["session_id"],
-        display_name=row["display_name"],
+        display_name=operator_display_name or row["display_name"],
        status=cast(SessionStatus, row["status"]),
        started_at_utc=row["started_at_utc"],
        completed_at_utc=row["completed_at_utc"],
@@ -1646,6 +1793,8 @@ def _serialize_replay_capability(value: LabReplayCapability | None) -> str | Non
 def _replay_capability_from_row(value: object) -> LabReplayCapability | None:
    if value is None:
        return None
+    if not isinstance(value, str | bytes | bytearray):
+        raise SessionIntegrityError("stored LAB replay capability is invalid")
    try:
        document = json.loads(value)
    except (TypeError, json.JSONDecodeError) as exc:
@@ -144,6 +144,7 @@ from k1link.web.map_api import (
    build_map_router,
 )
 from k1link.web.map_view_api import build_map_view_router
+from k1link.web.observatory_api import build_observatory_router
 from k1link.web.plugin_catalog import DevicePluginCatalog, PluginCatalogError
 from k1link.web.plugin_runtime import (
    STATE_READ_ACTION_ID,
@@ -691,6 +692,7 @@ app.include_router(
        point_color_renderers=plugin_environment.point_color_renderers,
    )
 )
+app.include_router(build_observatory_router(session_store))
 app.include_router(
    build_environment_router(root_provider=lambda: session_store.data_dir / "ui-environment")
 )
@@ -0,0 +1,98 @@
+from __future__ import annotations
+
+from typing import Literal
+
+from fastapi import APIRouter, HTTPException, Response
+from pydantic import BaseModel, ConfigDict, Field
+
+from k1link.sessions import SessionIntegrityError, SessionNotFoundError, SessionStore
+
+OBSERVATORY_PROJECTION_SCHEMA: Literal[
+    "missioncore.observatory-lab-projection/v1"
+] = "missioncore.observatory-lab-projection/v1"
+OBSERVATORY_RENAME_SCHEMA: Literal[
+    "missioncore.observatory-lab-projection-rename/v1"
+] = "missioncore.observatory-lab-projection-rename/v1"
+
+
+class _StrictApiModel(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+
+class ObservatoryProjectionRenameRequest(_StrictApiModel):
+    schema_version: Literal[
+        "missioncore.observatory-lab-projection-rename/v1"
+    ]
+    display_name: str = Field(min_length=1, max_length=160)
+
+
+class ObservatoryProjectionDocument(_StrictApiModel):
+    schema_version: Literal["missioncore.observatory-lab-projection/v1"]
+    session_id: str
+    display_name: str
+
+
+def build_observatory_router(store: SessionStore) -> APIRouter:
+    """Build bounded catalog-only mutations for typed Observatory projections."""
+
+    router = APIRouter(tags=["observatory"])
+
+    @router.patch(
+        "/api/v1/observatory/lab-projections/{session_id}",
+        response_model=ObservatoryProjectionDocument,
+    )
+    def rename_observatory_lab_projection(
+        session_id: str,
+        request: ObservatoryProjectionRenameRequest,
+    ) -> ObservatoryProjectionDocument:
+        try:
+            display_name = store.rename_capability_lab_projection(
+                session_id,
+                request.display_name,
+            )
+        except SessionNotFoundError as exc:
+            raise HTTPException(
+                status_code=404,
+                detail="Проекция Обсерватории не найдена.",
+            ) from exc
+        except SessionIntegrityError as exc:
+            raise HTTPException(
+                status_code=409,
+                detail="Запись не является управляемой проекцией Обсерватории.",
+            ) from exc
+        except ValueError as exc:
+            raise HTTPException(
+                status_code=422,
+                detail="Некорректные параметры проекции Обсерватории.",
+            ) from exc
+        return ObservatoryProjectionDocument(
+            schema_version=OBSERVATORY_PROJECTION_SCHEMA,
+            session_id=session_id,
+            display_name=display_name,
+        )
+
+    @router.delete(
+        "/api/v1/observatory/lab-projections/{session_id}",
+        status_code=204,
+    )
+    def delete_observatory_lab_projection(session_id: str) -> Response:
+        try:
+            store.delete_capability_lab_projection(session_id)
+        except SessionNotFoundError as exc:
+            raise HTTPException(
+                status_code=404,
+                detail="Проекция Обсерватории не найдена.",
+            ) from exc
+        except SessionIntegrityError as exc:
+            raise HTTPException(
+                status_code=409,
+                detail="Запись не является управляемой проекцией Обсерватории.",
+            ) from exc
+        except ValueError as exc:
+            raise HTTPException(
+                status_code=422,
+                detail="Некорректный идентификатор проекции Обсерватории.",
+            ) from exc
+        return Response(status_code=204)
+
+    return router
@@ -38,6 +38,7 @@ from k1link.sessions.media import _manifest_generation_sha256
 from k1link.viewer.recorded import recorded_blueprint_rrd
 from k1link.viewer.rerun_bridge import RerunSceneSettings
 from k1link.web.camera_archive import CameraArchiveWriter
+from k1link.web.observatory_api import build_observatory_router
 from k1link.web.session_api import (
    LayoutPutRequest,
    RecordedBlueprintRequest,
@@ -422,6 +423,141 @@ def test_session_router_rolls_capability_projections_out_only_in_v2(
    ).status_code == 422


+def test_observatory_projection_api_renames_alias_and_deletes_only_projection(
+    tmp_path: Path,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    source_payload = source / "captures" / "mqtt_live" / "mqtt.raw.k1mqtt"
+    source_payload_sha256 = hashlib.sha256(source_payload.read_bytes()).hexdigest()
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    source_snapshot = store.get_session_with_catalog_snapshot(source.name)[1]
+    capability = LabReplayCapability(
+        schema_version="missioncore.observation-lab-replay-capability/v1",
+        kind="canonical-recorded-rerun",
+        viewer_profile="recorded-session",
+        timeline="session_time",
+        activation="explicit",
+        commands_enabled=False,
+    )
+    projection = store.publish_lab_instance(
+        session_id="lab-observatory-api-projection",
+        source_session_id=source.name,
+        display_name="LAB V1 · canonical API projection",
+        lab_id="LAB V1",
+        result_kind="recorded-perception-qualification",
+        result_id="lab-v1-vegetation-shadow-" + "8" * 64,
+        source_result_id="lab-v1-vegetation-shadow-" + "9" * 64,
+        run_created_at_utc="2026-08-29T18:05:11.329061+00:00",
+        include_recorded_media=False,
+        replay_capability=capability,
+        provenance={
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    )
+    cache_sentinel = store.data_dir / "recordings" / projection.session_id / "cached.rrd"
+    cache_sentinel.parent.mkdir(parents=True)
+    cache_sentinel.write_bytes(b"must-not-be-touched")
+    monkeypatch.setattr(
+        store,
+        "delete_session",
+        lambda _session_id: pytest.fail(
+            "Observatory router must not enter generic evidence/cache deletion"
+        ),
+    )
+    application = FastAPI()
+    application.include_router(build_observatory_router(store))
+    client = TestClient(application)
+    url = f"/api/v1/observatory/lab-projections/{projection.session_id}"
+
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v0",
+            "display_name": "Неверная версия",
+        },
+    ).status_code == 422
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "Новый разбор",
+            "unexpected": True,
+        },
+    ).status_code == 422
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "   ",
+        },
+    ).status_code == 422
+
+    renamed = client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "  Маршрут у школы  ",
+        },
+    )
+    assert renamed.status_code == 200
+    assert renamed.json() == {
+        "schema_version": "missioncore.observatory-lab-projection/v1",
+        "session_id": projection.session_id,
+        "display_name": "Маршрут у школы",
+    }
+    assert store.get_session(projection.session_id).summary.display_name == "Маршрут у школы"
+
+    deleted = client.delete(url)
+    assert deleted.status_code == 204
+    assert deleted.content == b""
+    assert client.delete(url).status_code == 404
+    assert store.get_session_with_catalog_snapshot(source.name)[1] == source_snapshot
+    assert hashlib.sha256(source_payload.read_bytes()).hexdigest() == source_payload_sha256
+    assert source.is_dir()
+    assert cache_sentinel.read_bytes() == b"must-not-be-touched"
+
+
+def test_observatory_projection_api_rejects_source_and_legacy_lab(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    legacy = store.publish_lab_instance(
+        session_id="lab-observatory-api-legacy",
+        source_session_id=source.name,
+        display_name="LAB E21 · legacy API row",
+        lab_id="LAB E21",
+        result_kind="e21-realtime-envelope",
+        result_id="e21-realtime-envelope-" + "a" * 64,
+        run_created_at_utc="2026-07-23T15:55:15.548Z",
+        provenance={"method": lab_method()},
+    )
+    application = FastAPI()
+    application.include_router(build_observatory_router(store))
+    client = TestClient(application)
+    rename_document = {
+        "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+        "display_name": "Нельзя изменить",
+    }
+
+    for session_id in (source.name, legacy.session_id):
+        url = f"/api/v1/observatory/lab-projections/{session_id}"
+        assert client.patch(url, json=rename_document).status_code == 409
+        assert client.delete(url).status_code == 409
+
+    assert source.is_dir()
+    assert store.get_session(source.name).summary.session_id == source.name
+    assert store.get_session(legacy.session_id).summary.display_name == "LAB E21 · legacy API row"
+
+
 def test_delete_session_removes_evidence_and_cache_but_refuses_an_open_recording(
    tmp_path: Path,
 ) -> None:
@@ -907,6 +907,9 @@ def test_lab_replay_capability_column_migrates_existing_catalog(
        connection.execute(
            "ALTER TABLE observation_lab_instances DROP COLUMN include_recorded_media"
        )
+        connection.execute(
+            "ALTER TABLE observation_lab_instances DROP COLUMN operator_display_name"
+        )
        connection.commit()

    migrated = SessionStore(repository, data_dir=data_dir)
@@ -919,6 +922,7 @@ def test_lab_replay_capability_column_migrates_existing_catalog(
        }
    assert "replay_capability_json" in columns
    assert "include_recorded_media" in columns
+    assert "operator_display_name" in columns
    assert migrated.get_lab_instance(legacy.session_id).replay_capability is None


@@ -1248,6 +1252,265 @@ def test_lab_instance_persists_typed_explicit_recorded_replay_capability(
        store.get_lab_instance(binding.session_id)


+def test_capability_projection_rename_is_only_an_operator_alias(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    source_payload = source / "captures" / "mqtt_live" / "mqtt.raw.k1mqtt"
+    source_payload_sha256 = hashlib.sha256(source_payload.read_bytes()).hexdigest()
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    _source_detail, source_snapshot = store.get_session_with_catalog_snapshot(source.name)
+    capability = LabReplayCapability(
+        schema_version="missioncore.observation-lab-replay-capability/v1",
+        kind="canonical-recorded-rerun",
+        viewer_profile="recorded-session",
+        timeline="session_time",
+        activation="explicit",
+        commands_enabled=False,
+    )
+    parameters = {
+        "session_id": "lab-recorded-operator-alias",
+        "source_session_id": source.name,
+        "display_name": "LAB V1 · canonical recorded replay",
+        "lab_id": "LAB V1",
+        "result_kind": "recorded-perception-qualification",
+        "result_id": "lab-v1-vegetation-shadow-" + "a" * 64,
+        "source_result_id": "lab-v1-vegetation-shadow-" + "b" * 64,
+        "run_created_at_utc": "2026-08-29T18:05:11.329061+00:00",
+        "include_recorded_media": False,
+        "replay_capability": capability,
+        "provenance": {
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    }
+    binding = store.publish_lab_instance(**parameters)
+    immutable_binding = store.get_lab_instance(binding.session_id)
+    _projection_detail, projection_snapshot = store.get_session_with_catalog_snapshot(
+        binding.session_id
+    )
+
+    assert store.rename_capability_lab_projection(
+        binding.session_id,
+        "  Маршрут у школы  ",
+    ) == "Маршрут у школы"
+
+    assert store.get_session(binding.session_id).summary.display_name == "Маршрут у школы"
+    assert (
+        store.list_recent(scope="laboratory").items[0].display_name
+        == "Маршрут у школы"
+    )
+    assert store.get_lab_instance(binding.session_id) == immutable_binding
+    assert store.get_session_with_catalog_snapshot(source.name)[1] == source_snapshot
+    assert (
+        store.get_session_with_catalog_snapshot(binding.session_id)[1]
+        == projection_snapshot
+    )
+    assert hashlib.sha256(source_payload.read_bytes()).hexdigest() == source_payload_sha256
+    with sqlite3.connect(store.database_path) as connection:
+        row = connection.execute(
+            "SELECT sessions.display_name, lab.operator_display_name "
+            "FROM observation_sessions AS sessions "
+            "JOIN observation_lab_instances AS lab USING (session_id) "
+            "WHERE sessions.session_id = ?",
+            (binding.session_id,),
+        ).fetchone()
+    assert row == ("LAB V1 · canonical recorded replay", "Маршрут у школы")
+
+    # A strict publisher retry still sees the untouched canonical name and
+    # immutable provenance, even while the catalog presents the alias.
+    assert store.publish_lab_instance(**parameters) == binding
+    assert store.get_session(binding.session_id).summary.display_name == "Маршрут у школы"
+    assert store.rename_capability_lab_projection(
+        binding.session_id,
+        parameters["display_name"],
+    ) == parameters["display_name"]
+    with sqlite3.connect(store.database_path) as connection:
+        override = connection.execute(
+            "SELECT operator_display_name FROM observation_lab_instances "
+            "WHERE session_id = ?",
+            (binding.session_id,),
+        ).fetchone()[0]
+    assert override is None
+
+
+def test_capability_projection_delete_removes_only_catalog_projection(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    source_payload = source / "captures" / "mqtt_live" / "mqtt.raw.k1mqtt"
+    source_payload_sha256 = hashlib.sha256(source_payload.read_bytes()).hexdigest()
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    source_detail, source_snapshot = store.get_session_with_catalog_snapshot(source.name)
+    source_replay = store.prepare_replay(source.name)
+    capability = LabReplayCapability(
+        schema_version="missioncore.observation-lab-replay-capability/v1",
+        kind="canonical-recorded-rerun",
+        viewer_profile="recorded-session",
+        timeline="session_time",
+        activation="explicit",
+        commands_enabled=False,
+    )
+    binding = store.publish_lab_instance(
+        session_id="lab-recorded-delete-only-projection",
+        source_session_id=source.name,
+        display_name="LAB V1 · disposable catalog projection",
+        lab_id="LAB V1",
+        result_kind="recorded-perception-qualification",
+        result_id="lab-v1-vegetation-shadow-" + "c" * 64,
+        source_result_id="lab-v1-vegetation-shadow-" + "d" * 64,
+        run_created_at_utc="2026-08-29T18:05:11.329061+00:00",
+        include_recorded_media=False,
+        replay_capability=capability,
+        provenance={
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    )
+    projection_replay = store.prepare_replay(binding.session_id)
+    cache_sentinel = store.data_dir / "recordings" / binding.session_id / "sentinel.rrd"
+    cache_sentinel.parent.mkdir(parents=True)
+    cache_sentinel.write_bytes(b"cache-owned-by-eviction-policy")
+    assert projection_replay.primary_artifact.path == source_replay.primary_artifact.path
+
+    store.delete_capability_lab_projection(binding.session_id)
+
+    with pytest.raises(SessionNotFoundError):
+        store.get_session(binding.session_id)
+    retained, retained_snapshot = store.get_session_with_catalog_snapshot(source.name)
+    assert retained == source_detail
+    assert retained_snapshot == source_snapshot
+    assert source.is_dir()
+    assert source_payload.is_file()
+    assert hashlib.sha256(source_payload.read_bytes()).hexdigest() == source_payload_sha256
+    assert cache_sentinel.read_bytes() == b"cache-owned-by-eviction-policy"
+    assert (
+        store.prepare_replay(source.name).primary_artifact.path
+        == source_replay.primary_artifact.path
+    )
+    with sqlite3.connect(store.database_path) as connection:
+        assert connection.execute(
+            "SELECT COUNT(*) FROM observation_lab_instances WHERE session_id = ?",
+            (binding.session_id,),
+        ).fetchone()[0] == 0
+        assert connection.execute(
+            "SELECT COUNT(*) FROM observation_session_artifacts WHERE session_id = ?",
+            (binding.session_id,),
+        ).fetchone()[0] == 0
+
+
+def test_capability_projection_mutations_reject_source_legacy_and_corrupt_rows(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    legacy = store.publish_lab_instance(
+        session_id="lab-legacy-not-observatory-owned",
+        source_session_id=source.name,
+        display_name="LAB E21 · legacy",
+        lab_id="LAB E21",
+        result_kind="e21-realtime-envelope",
+        result_id="e21-realtime-envelope-" + "e" * 64,
+        run_created_at_utc="2026-07-23T15:55:15.548Z",
+        provenance={"method": lab_method()},
+    )
+    capability = LabReplayCapability(
+        schema_version="missioncore.observation-lab-replay-capability/v1",
+        kind="canonical-recorded-rerun",
+        viewer_profile="recorded-session",
+        timeline="session_time",
+        activation="explicit",
+        commands_enabled=False,
+    )
+    corrupt = store.publish_lab_instance(
+        session_id="lab-recorded-corrupt-owner",
+        source_session_id=source.name,
+        display_name="LAB V1 · corrupt owner",
+        lab_id="LAB V1",
+        result_kind="recorded-perception-qualification",
+        result_id="lab-v1-vegetation-shadow-" + "f" * 64,
+        run_created_at_utc="2026-08-29T18:05:11.329061+00:00",
+        include_recorded_media=False,
+        replay_capability=capability,
+        provenance={
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    )
+    mismatch = store.publish_lab_instance(
+        session_id="lab-recorded-provenance-mismatch",
+        source_session_id=source.name,
+        display_name="LAB V1 · provenance mismatch",
+        lab_id="LAB V1",
+        result_kind="recorded-perception-qualification",
+        result_id="lab-v1-vegetation-shadow-" + "1" * 64,
+        run_created_at_utc="2026-08-29T18:05:11.329061+00:00",
+        include_recorded_media=False,
+        replay_capability=capability,
+        provenance={
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    )
+    with sqlite3.connect(store.database_path) as connection:
+        connection.execute(
+            "UPDATE observation_sessions SET archive_id = ? WHERE session_id = ?",
+            ("not-observatory-owned", corrupt.session_id),
+        )
+        mismatched_provenance = {
+            "replay_capability": {
+                **capability.as_dict(),
+                "commands_enabled": True,
+            },
+            "method": lab_method(),
+        }
+        connection.execute(
+            "UPDATE observation_lab_instances SET provenance_json = ? "
+            "WHERE session_id = ?",
+            (
+                json.dumps(mismatched_provenance, separators=(",", ":")),
+                mismatch.session_id,
+            ),
+        )
+        connection.commit()
+
+    for session_id in (source.name, legacy.session_id, corrupt.session_id):
+        with pytest.raises(SessionIntegrityError, match="capability-owned"):
+            store.rename_capability_lab_projection(session_id, "Нельзя изменить")
+        with pytest.raises(SessionIntegrityError, match="capability-owned"):
+            store.delete_capability_lab_projection(session_id)
+
+    with pytest.raises(SessionIntegrityError, match="does not match provenance"):
+        store.rename_capability_lab_projection(mismatch.session_id, "Нельзя изменить")
+    with pytest.raises(SessionIntegrityError, match="does not match provenance"):
+        store.delete_capability_lab_projection(mismatch.session_id)
+
+    assert store.get_session(source.name).summary.session_id == source.name
+    assert store.get_session(legacy.session_id).summary.display_name == "LAB E21 · legacy"
+    with sqlite3.connect(store.database_path) as connection:
+        retained_ids = {
+            row[0]
+            for row in connection.execute(
+                "SELECT session_id FROM observation_sessions"
+            ).fetchall()
+        }
+    assert {
+        source.name,
+        legacy.session_id,
+        corrupt.session_id,
+        mismatch.session_id,
+    } <= retained_ids
+
+
@pytest.mark.parametrize("value", [0, 1, None, True])
 def test_lab_replay_capability_rejects_non_literal_false(value: object) -> None:
    with pytest.raises(ValueError, match="replay capability"):