Debug replay (#22212)

* debug replay implementation

* fix masks after dev rebase

* fix squash merge issues

* fix

* fix

* fix

* no need to write debug replay camera to config

* camera and filter button and dropdown

* add filters

* add ability to edit motion and object config for debug replay

* add debug draw overlay to debug replay

* add guard to prevent crash when camera is no longer in camera_states

* fix overflow due to radix absolutely positioned elements

* increase number of messages

* ensure deep_merge replaces existing list values when override is true

* add back button

* add debug replay to explore and review menus

* clean up

* clean up

* update instructions to prevent exposing exception info

* fix typing

* refactor output logic

* refactor with helper function

* move init to function for consistency

web/public/locales/en/common.json

@@ -117,6 +117,7 @@
   "button": {
     "add": "Add",
     "apply": "Apply",
+    "applying": "Applying…",
     "reset": "Reset",
     "undo": "Undo",
     "done": "Done",
@@ -252,6 +253,7 @@
     "review": "Review",
     "explore": "Explore",
     "export": "Export",
+    "actions": "Actions",
     "uiPlayground": "UI Playground",
     "faceLibrary": "Face Library",
     "classification": "Classification",

web/public/locales/en/views/explore.json

@@ -216,6 +216,10 @@
     },
     "hideObjectDetails": {
       "label": "Hide object path"
+    },
+    "debugReplay": {
+      "label": "Debug replay",
+      "aria": "View this tracked object in the debug replay view"
     }
   },
   "dialog": {

web/public/locales/en/views/replay.json

@@ -0,0 +1,54 @@
+{
+  "title": "Debug Replay",
+  "description": "Replay camera recordings for debugging. The object list shows a time-delayed summary of detected objects and the Messages tab shows a stream of Frigate's internal messages from the replay footage.",
+  "websocket_messages": "Messages",
+  "dialog": {
+    "title": "Start Debug Replay",
+    "description": "Create a temporary replay camera that loops historical footage for debugging object detection and tracking issues. The replay camera will have the same detection configuration as the source camera. Choose a time range to begin.",
+    "camera": "Source Camera",
+    "timeRange": "Time Range",
+    "preset": {
+      "1m": "Last 1 Minute",
+      "5m": "Last 5 Minutes",
+      "timeline": "From Timeline",
+      "custom": "Custom"
+    },
+    "startButton": "Start Replay",
+    "selectFromTimeline": "Select",
+    "starting": "Starting replay...",
+    "startLabel": "Start",
+    "endLabel": "End",
+    "toast": {
+      "success": "Debug replay started successfully",
+      "error": "Failed to start debug replay: {{error}}",
+      "alreadyActive": "A replay session is already active",
+      "stopped": "Debug replay stopped",
+      "stopError": "Failed to stop debug replay: {{error}}",
+      "goToReplay": "Go to Replay"
+    }
+  },
+  "page": {
+    "noSession": "No Active Replay Session",
+    "noSessionDesc": "Start a debug replay from the History view by clicking the Debug Replay button in the toolbar.",
+    "goToRecordings": "Go to History",
+    "sourceCamera": "Source Camera",
+    "replayCamera": "Replay Camera",
+    "initializingReplay": "Initializing replay...",
+    "stoppingReplay": "Stopping replay...",
+    "stopReplay": "Stop Replay",
+    "confirmStop": {
+      "title": "Stop Debug Replay?",
+      "description": "This will stop the replay session and clean up all temporary data. Are you sure?",
+      "confirm": "Stop Replay",
+      "cancel": "Cancel"
+    },
+    "activity": "Activity",
+    "objects": "Object List",
+    "audioDetections": "Audio Detections",
+    "noActivity": "No activity detected",
+    "activeTracking": "Active tracking",
+    "noActiveTracking": "No active tracking",
+    "configuration": "Configuration",
+    "configurationDesc": "Fine tune motion detection and object tracking settings for the debug replay camera. No changes are saved to your Frigate configuration file."
+  }
+}

web/public/locales/en/views/settings.json

@@ -1392,6 +1392,7 @@
   },
   "toast": {
     "success": "Settings saved successfully",
+    "applied": "Settings applied successfully",
     "successRestartRequired": "Settings saved successfully. Restart Frigate to apply your changes.",
     "error": "Failed to save settings",
     "validationError": "Validation failed: {{message}}",

web/public/locales/en/views/system.json

@@ -7,12 +7,39 @@
     "logs": {
       "frigate": "Frigate Logs - Frigate",
       "go2rtc": "Go2RTC Logs - Frigate",
-      "nginx": "Nginx Logs - Frigate"
+      "nginx": "Nginx Logs - Frigate",
+      "websocket": "Messages Logs - Frigate"
     }
   },
   "title": "System",
   "metrics": "System metrics",
   "logs": {
+    "websocket": {
+      "label": "Messages",
+      "pause": "Pause",
+      "resume": "Resume",
+      "clear": "Clear",
+      "filter": {
+        "all": "All topics",
+        "topics": "Topics",
+        "events": "Events",
+        "reviews": "Reviews",
+        "classification": "Classification",
+        "face_recognition": "Face Recognition",
+        "lpr": "LPR",
+        "camera_activity": "Camera activity",
+        "system": "System",
+        "camera": "Camera",
+        "all_cameras": "All cameras",
+        "cameras_count_one": "{{count}} Camera",
+        "cameras_count_other": "{{count}} Cameras"
+      },
+      "empty": "No messages captured yet",
+      "count": "{{count}} messages",
+      "expanded": {
+        "payload": "Payload"
+      }
+    },
     "download": {
       "label": "Download Logs"
     },
@@ -189,7 +216,8 @@
     "cameraIsOffline": "{{camera}} is offline",
     "detectIsSlow": "{{detect}} is slow ({{speed}} ms)",
     "detectIsVerySlow": "{{detect}} is very slow ({{speed}} ms)",
-    "shmTooLow": "/dev/shm allocation ({{total}} MB) should be increased to at least {{min}} MB."
+    "shmTooLow": "/dev/shm allocation ({{total}} MB) should be increased to at least {{min}} MB.",
+    "debugReplayActive": "Debug replay session is active"
   },
   "enrichments": {
     "title": "Enrichments",

web/src/App.tsx

@@ -30,6 +30,7 @@ const Classification = lazy(() => import("@/pages/ClassificationModel"));
 const Chat = lazy(() => import("@/pages/Chat"));
 const Logs = lazy(() => import("@/pages/Logs"));
 const AccessDenied = lazy(() => import("@/pages/AccessDenied"));
+const Replay = lazy(() => import("@/pages/Replay"));
 
 function App() {
   const { data: config } = useSWR<FrigateConfig>("config", {
@@ -108,7 +109,8 @@ function DefaultAppView() {
               <Route path="/faces" element={<FaceLibrary />} />
               <Route path="/classification" element={<Classification />} />
               <Route path="/chat" element={<Chat />} />
-              <Route path="/playground" element={<UIPlayground />} />
+              <Route path="/playground" element={<UIPlayground />} />{" "}
+              <Route path="/replay" element={<Replay />} />{" "}
             </Route>
             <Route path="/unauthorized" element={<AccessDenied />} />
             <Route path="*" element={<Redirect to="/" />} />

web/src/api/ws.tsx

@@ -1,5 +1,5 @@
 import { baseUrl } from "./baseUrl";
-import { useCallback, useEffect, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import useWebSocket, { ReadyState } from "react-use-websocket";
 import {
   EmbeddingsReindexProgressType,
@@ -17,6 +17,13 @@ import { FrigateStats } from "@/types/stats";
 import { createContainer } from "react-tracked";
 import useDeepMemo from "@/hooks/use-deep-memo";
 
+export type WsFeedMessage = {
+  topic: string;
+  payload: unknown;
+  timestamp: number;
+  id: string;
+};
+
 type Update = {
   topic: string;
   payload: unknown;
@@ -29,6 +36,9 @@ type WsState = {
 
 type useValueReturn = [WsState, (update: Update) => void];
 
+const wsMessageSubscribers = new Set<(msg: WsFeedMessage) => void>();
+let wsMessageIdCounter = 0;
+
 function useValue(): useValueReturn {
   const wsUrl = `${baseUrl.replace(/^http/, "ws")}ws`;
 
@@ -43,8 +53,13 @@ function useValue(): useValueReturn {
       return;
     }
 
-    const cameraActivity: { [key: string]: FrigateCameraState } =
-      JSON.parse(activityValue);
+    let cameraActivity: { [key: string]: Partial<FrigateCameraState> };
+
+    try {
+      cameraActivity = JSON.parse(activityValue);
+    } catch {
+      return;
+    }
 
     if (Object.keys(cameraActivity).length === 0) {
       return;
@@ -53,6 +68,12 @@ function useValue(): useValueReturn {
     const cameraStates: WsState = {};
 
     Object.entries(cameraActivity).forEach(([name, state]) => {
+      const cameraConfig = state?.config;
+
+      if (!cameraConfig) {
+        return;
+      }
+
       const {
         record,
         detect,
@@ -67,7 +88,7 @@ function useValue(): useValueReturn {
         detections,
         object_descriptions,
         review_descriptions,
-      } = state["config"];
+      } = cameraConfig;
       cameraStates[`${name}/recordings/state`] = record ? "ON" : "OFF";
       cameraStates[`${name}/enabled/state`] = enabled ? "ON" : "OFF";
       cameraStates[`${name}/detect/state`] = detect ? "ON" : "OFF";
@@ -115,6 +136,17 @@ function useValue(): useValueReturn {
           ...prevState,
           [data.topic]: data.payload,
         }));
+
+        // Notify feed subscribers
+        if (wsMessageSubscribers.size > 0) {
+          const feedMsg: WsFeedMessage = {
+            topic: data.topic,
+            payload: data.payload,
+            timestamp: Date.now(),
+            id: String(wsMessageIdCounter++),
+          };
+          wsMessageSubscribers.forEach((cb) => cb(feedMsg));
+        }
       }
     },
     onOpen: () => {
@@ -740,3 +772,16 @@ export function useJobStatus(
 
   return { payload: currentJob as Job | null };
 }
+
+export function useWsMessageSubscribe(callback: (msg: WsFeedMessage) => void) {
+  const callbackRef = useRef(callback);
+  callbackRef.current = callback;
+
+  useEffect(() => {
+    const handler = (msg: WsFeedMessage) => callbackRef.current(msg);
+    wsMessageSubscribers.add(handler);
+    return () => {
+      wsMessageSubscribers.delete(handler);
+    };
+  }, []);
+}

web/src/components/camera/CameraImage.tsx

@@ -26,7 +26,8 @@ export default function CameraImage({
   const containerRef = useRef<HTMLDivElement | null>(null);
   const imgRef = useRef<HTMLImageElement | null>(null);
 
-  const { name } = config ? config.cameras[camera] : "";
+  const cameraConfig = config?.cameras?.[camera];
+  const { name } = cameraConfig ?? { name: camera };
   const { payload: enabledState } = useEnabledState(camera);
   const enabled = enabledState ? enabledState === "ON" : true;
 
@@ -34,15 +35,15 @@ export default function CameraImage({
     useResizeObserver(containerRef);
 
   const requestHeight = useMemo(() => {
-    if (!config || containerHeight == 0) {
+    if (!cameraConfig || containerHeight == 0) {
       return 360;
     }
 
     return Math.min(
-      config.cameras[camera].detect.height,
+      cameraConfig.detect.height,
       Math.round(containerHeight * (isDesktop ? 1.1 : 1.25)),
     );
-  }, [config, camera, containerHeight]);
+  }, [cameraConfig, containerHeight]);
 
   const [isPortraitImage, setIsPortraitImage] = useState(false);
 

web/src/components/config-form/section-configs/motion.ts

@@ -44,6 +44,30 @@ const motion: SectionConfigOverrides = {
   camera: {
     restartRequired: ["frame_height"],
   },
+  replay: {
+    restartRequired: [],
+    fieldOrder: [
+      "threshold",
+      "contour_area",
+      "lightning_threshold",
+      "improve_contrast",
+    ],
+    fieldGroups: {
+      sensitivity: ["threshold", "contour_area"],
+      algorithm: ["improve_contrast"],
+    },
+    hiddenFields: [
+      "enabled",
+      "enabled_in_config",
+      "mask",
+      "raw_mask",
+      "mqtt_off_delay",
+      "delta_alpha",
+      "frame_alpha",
+      "frame_height",
+    ],
+    advancedFields: ["lightning_threshold"],
+  },
 };
 
 export default motion;

web/src/components/config-form/section-configs/objects.ts

@@ -99,6 +99,28 @@ const objects: SectionConfigOverrides = {
   camera: {
     restartRequired: [],
   },
+  replay: {
+    restartRequired: [],
+    fieldOrder: ["track", "filters"],
+    fieldGroups: {
+      tracking: ["track"],
+      filtering: ["filters"],
+    },
+    hiddenFields: [
+      "enabled_in_config",
+      "alert",
+      "detect",
+      "mask",
+      "raw_mask",
+      "genai",
+      "genai.enabled_in_config",
+      "filters.*.mask",
+      "filters.*.raw_mask",
+      "filters.mask",
+      "filters.raw_mask",
+    ],
+    advancedFields: [],
+  },
 };
 
 export default objects;

web/src/components/config-form/section-configs/types.ts

@@ -4,4 +4,5 @@ export type SectionConfigOverrides = {
   base?: SectionConfig;
   global?: Partial<SectionConfig>;
   camera?: Partial<SectionConfig>;
+  replay?: Partial<SectionConfig>;
 };

web/src/components/config-form/sections/BaseSection.tsx

@@ -95,9 +95,9 @@ export interface SectionConfig {
 }
 
 export interface BaseSectionProps {
-  /** Whether this is at global or camera level */
-  level: "global" | "camera";
-  /** Camera name (required if level is "camera") */
+  /** Whether this is at global, camera, or replay level */
+  level: "global" | "camera" | "replay";
+  /** Camera name (required if level is "camera" or "replay") */
   cameraName?: string;
   /** Whether to show override indicator badge */
   showOverrideIndicator?: boolean;
@@ -117,6 +117,10 @@ export interface BaseSectionProps {
   defaultCollapsed?: boolean;
   /** Whether to show the section title (default: false for global, true for camera) */
   showTitle?: boolean;
+  /** If true, apply config in-memory only without writing to YAML */
+  skipSave?: boolean;
+  /** If true, buttons are not sticky at the bottom */
+  noStickyButtons?: boolean;
   /** Callback when section status changes */
   onStatusChange?: (status: {
     hasChanges: boolean;
@@ -156,12 +160,16 @@ export function ConfigSection({
   collapsible = false,
   defaultCollapsed = true,
   showTitle,
+  skipSave = false,
+  noStickyButtons = false,
   onStatusChange,
   pendingDataBySection,
   onPendingDataChange,
 }: ConfigSectionProps) {
+  // For replay level, treat as camera-level config access
+  const effectiveLevel = level === "replay" ? "camera" : level;
   const { t, i18n } = useTranslation([
-    level === "camera" ? "config/cameras" : "config/global",
+    effectiveLevel === "camera" ? "config/cameras" : "config/global",
     "config/cameras",
     "views/settings",
     "common",
@@ -174,10 +182,10 @@ export function ConfigSection({
   // Create a key for this section's pending data
   const pendingDataKey = useMemo(
     () =>
-      level === "camera" && cameraName
+      effectiveLevel === "camera" && cameraName
         ? `${cameraName}::${sectionPath}`
         : sectionPath,
-    [level, cameraName, sectionPath],
+    [effectiveLevel, cameraName, sectionPath],
   );
 
   // Use pending data from parent if available, otherwise use local state
@@ -222,20 +230,20 @@ export function ConfigSection({
   const lastPendingDataKeyRef = useRef<string | null>(null);
 
   const updateTopic =
-    level === "camera" && cameraName
+    effectiveLevel === "camera" && cameraName
       ? cameraUpdateTopicMap[sectionPath]
         ? `config/cameras/${cameraName}/${cameraUpdateTopicMap[sectionPath]}`
         : undefined
       : `config/${sectionPath}`;
   // Default: show title for camera level (since it might be collapsible), hide for global
-  const shouldShowTitle = showTitle ?? level === "camera";
+  const shouldShowTitle = showTitle ?? effectiveLevel === "camera";
 
   // Fetch config
   const { data: config, mutate: refreshConfig } =
     useSWR<FrigateConfig>("config");
 
   // Get section schema using cached hook
-  const sectionSchema = useSectionSchema(sectionPath, level);
+  const sectionSchema = useSectionSchema(sectionPath, effectiveLevel);
 
   // Apply special case handling for sections with problematic schema defaults
   const modifiedSchema = useMemo(
@@ -247,7 +255,7 @@ export function ConfigSection({
   // Get override status
   const { isOverridden, globalValue, cameraValue } = useConfigOverride({
     config,
-    cameraName: level === "camera" ? cameraName : undefined,
+    cameraName: effectiveLevel === "camera" ? cameraName : undefined,
     sectionPath,
     compareFields: sectionConfig.overrideFields,
   });
@@ -256,12 +264,12 @@ export function ConfigSection({
   const rawSectionValue = useMemo(() => {
     if (!config) return undefined;
 
-    if (level === "camera" && cameraName) {
+    if (effectiveLevel === "camera" && cameraName) {
       return get(config.cameras?.[cameraName], sectionPath);
     }
 
     return get(config, sectionPath);
-  }, [config, level, cameraName, sectionPath]);
+  }, [config, cameraName, sectionPath, effectiveLevel]);
 
   const rawFormData = useMemo(() => {
     if (!config) return {};
@@ -328,9 +336,10 @@ export function ConfigSection({
     [rawFormData, sanitizeSectionData],
   );
 
-  // Clear pendingData whenever formData changes (e.g., from server refresh)
-  // This prevents RJSF's initial onChange call from being treated as a user edit
-  // Only clear if pendingData is managed locally (not by parent)
+  // Clear pendingData whenever the section/camera key changes (e.g., switching
+  // cameras) or when there is no pending data yet (initialization).
+  // This prevents RJSF's initial onChange call from being treated as a user edit.
+  // Only clear if pendingData is managed locally (not by parent).
   useEffect(() => {
     const pendingKeyChanged = lastPendingDataKeyRef.current !== pendingDataKey;
 
@@ -339,15 +348,16 @@ export function ConfigSection({
       isInitializingRef.current = true;
       setPendingOverrides(undefined);
       setDirtyOverrides(undefined);
+
+      // Reset local pending data when switching sections/cameras
+      if (onPendingDataChange === undefined) {
+        setPendingData(null);
+      }
     } else if (!pendingData) {
       isInitializingRef.current = true;
       setPendingOverrides(undefined);
       setDirtyOverrides(undefined);
     }
-
-    if (onPendingDataChange === undefined) {
-      setPendingData(null);
-    }
   }, [
     onPendingDataChange,
     pendingData,
@@ -484,7 +494,7 @@ export function ConfigSection({
     setIsSaving(true);
     try {
       const basePath =
-        level === "camera" && cameraName
+        effectiveLevel === "camera" && cameraName
           ? `cameras.${cameraName}.${sectionPath}`
           : sectionPath;
       const rawData = sanitizeSectionData(rawFormData);
@@ -495,7 +505,7 @@ export function ConfigSection({
       );
       const sanitizedOverrides = sanitizeOverridesForSection(
         sectionPath,
-        level,
+        effectiveLevel,
         overrides,
       );
 
@@ -508,16 +518,26 @@ export function ConfigSection({
         return;
       }
 
-      const needsRestart = requiresRestartForOverrides(sanitizedOverrides);
+      const needsRestart = skipSave
+        ? false
+        : requiresRestartForOverrides(sanitizedOverrides);
 
       const configData = buildConfigDataForPath(basePath, sanitizedOverrides);
       await axios.put("config/set", {
         requires_restart: needsRestart ? 1 : 0,
         update_topic: updateTopic,
         config_data: configData,
+        ...(skipSave ? { skip_save: true } : {}),
       });
 
-      if (needsRestart) {
+      if (skipSave) {
+        toast.success(
+          t("toast.applied", {
+            ns: "views/settings",
+            defaultValue: "Settings applied successfully",
+          }),
+        );
+      } else if (needsRestart) {
         statusBar?.addMessage(
           "config_restart_required",
           t("configForm.restartRequiredFooter", {
@@ -596,7 +616,7 @@ export function ConfigSection({
   }, [
     sectionPath,
     pendingData,
-    level,
+    effectiveLevel,
     cameraName,
     t,
     refreshConfig,
@@ -608,15 +628,16 @@ export function ConfigSection({
     updateTopic,
     setPendingData,
     requiresRestartForOverrides,
+    skipSave,
   ]);
 
   // Handle reset to global/defaults - removes camera-level override or resets global to defaults
   const handleResetToGlobal = useCallback(async () => {
-    if (level === "camera" && !cameraName) return;
+    if (effectiveLevel === "camera" && !cameraName) return;
 
     try {
       const basePath =
-        level === "camera" && cameraName
+        effectiveLevel === "camera" && cameraName
           ? `cameras.${cameraName}.${sectionPath}`
           : sectionPath;
 
@@ -632,7 +653,7 @@ export function ConfigSection({
         t("toast.resetSuccess", {
           ns: "views/settings",
           defaultValue:
-            level === "global"
+            effectiveLevel === "global"
               ? "Reset to defaults"
               : "Reset to global defaults",
         }),
@@ -651,7 +672,7 @@ export function ConfigSection({
     }
   }, [
     sectionPath,
-    level,
+    effectiveLevel,
     cameraName,
     requiresRestart,
     t,
@@ -661,8 +682,8 @@ export function ConfigSection({
   ]);
 
   const sectionValidation = useMemo(
-    () => getSectionValidation({ sectionPath, level, t }),
-    [sectionPath, level, t],
+    () => getSectionValidation({ sectionPath, level: effectiveLevel, t }),
+    [sectionPath, effectiveLevel, t],
   );
 
   const customValidate = useMemo(() => {
@@ -733,7 +754,7 @@ export function ConfigSection({
   // nested under the section name (e.g., `audio.label`). For global-level
   // sections, keys are nested under the section name in `config/global`.
   const configNamespace =
-    level === "camera" ? "config/cameras" : "config/global";
+    effectiveLevel === "camera" ? "config/cameras" : "config/global";
   const title = t(`${sectionPath}.label`, {
     ns: configNamespace,
     defaultValue: defaultTitle,
@@ -769,7 +790,7 @@ export function ConfigSection({
         i18nNamespace={configNamespace}
         customValidate={customValidate}
         formContext={{
-          level,
+          level: effectiveLevel,
           cameraName,
           globalValue,
           cameraValue,
@@ -784,7 +805,7 @@ export function ConfigSection({
           onFormDataChange: (data: ConfigSectionData) => handleChange(data),
           // For widgets that need access to full camera config (e.g., zone names)
           fullCameraConfig:
-            level === "camera" && cameraName
+            effectiveLevel === "camera" && cameraName
               ? config?.cameras?.[cameraName]
               : undefined,
           fullConfig: config,
@@ -804,7 +825,12 @@ export function ConfigSection({
         }}
       />
 
-      <div className="sticky bottom-0 z-50 w-full border-t border-secondary bg-background pb-5 pt-0">
+      <div
+        className={cn(
+          "w-full border-t border-secondary bg-background pb-5 pt-0",
+          !noStickyButtons && "sticky bottom-0 z-50",
+        )}
+      >
         <div
           className={cn(
             "flex flex-col items-center gap-4 pt-2 md:flex-row",
@@ -822,15 +848,17 @@ export function ConfigSection({
             </div>
           )}
           <div className="flex w-full items-center gap-2 md:w-auto">
-            {((level === "camera" && isOverridden) || level === "global") &&
-              !hasChanges && (
+            {((effectiveLevel === "camera" && isOverridden) ||
+              effectiveLevel === "global") &&
+              !hasChanges &&
+              !skipSave && (
                 <Button
                   onClick={() => setIsResetDialogOpen(true)}
                   variant="outline"
                   disabled={isSaving || disabled}
                   className="flex flex-1 gap-2"
                 >
-                  {level === "global"
+                  {effectiveLevel === "global"
                     ? t("button.resetToDefault", {
                         ns: "common",
                         defaultValue: "Reset to Default",
@@ -862,11 +890,18 @@ export function ConfigSection({
               {isSaving ? (
                 <>
                   <ActivityIndicator className="h-4 w-4" />
-                  {t("button.saving", {
-                    ns: "common",
-                    defaultValue: "Saving...",
-                  })}
+                  {skipSave
+                    ? t("button.applying", {
+                        ns: "common",
+                        defaultValue: "Applying...",
+                      })
+                    : t("button.saving", {
+                        ns: "common",
+                        defaultValue: "Saving...",
+                      })}
                 </>
+              ) : skipSave ? (
+                t("button.apply", { ns: "common", defaultValue: "Apply" })
               ) : (
                 t("button.save", { ns: "common", defaultValue: "Save" })
               )}
@@ -898,7 +933,7 @@ export function ConfigSection({
                 setIsResetDialogOpen(false);
               }}
             >
-              {level === "global"
+              {effectiveLevel === "global"
                 ? t("button.resetToDefault", { ns: "common" })
                 : t("button.resetToGlobal", { ns: "common" })}
             </AlertDialogAction>
@@ -923,7 +958,7 @@ export function ConfigSection({
                   )}
                   <Heading as="h4">{title}</Heading>
                   {showOverrideIndicator &&
-                    level === "camera" &&
+                    effectiveLevel === "camera" &&
                     isOverridden && (
                       <Badge variant="secondary" className="text-xs">
                         {t("button.overridden", {
@@ -967,7 +1002,7 @@ export function ConfigSection({
               <div className="flex items-center gap-3">
                 <Heading as="h4">{title}</Heading>
                 {showOverrideIndicator &&
-                  level === "camera" &&
+                  effectiveLevel === "camera" &&
                   isOverridden && (
                     <Badge
                       variant="secondary"

web/src/components/config-form/theme/widgets/AudioLabelSwitchesWidget.tsx

@@ -93,7 +93,7 @@ export function AudioLabelSwitchesWidget(props: WidgetProps) {
         getDisplayLabel: getAudioLabelDisplayName,
         i18nKey: "audioLabels",
         listClassName:
-          "max-h-none overflow-visible md:max-h-64 md:overflow-y-auto md:overscroll-contain md:scrollbar-container",
+          "relative max-h-none overflow-visible md:max-h-64 md:overflow-y-auto md:overscroll-contain md:scrollbar-container",
         enableSearch: true,
       }}
     />

web/src/components/config-form/theme/widgets/ObjectLabelSwitchesWidget.tsx

@@ -94,7 +94,7 @@ export function ObjectLabelSwitchesWidget(props: WidgetProps) {
         getDisplayLabel: getObjectLabelDisplayName,
         i18nKey: "objectLabels",
         listClassName:
-          "max-h-none overflow-visible md:max-h-64 md:overflow-y-auto md:overscroll-contain md:scrollbar-container",
+          "relative max-h-none overflow-visible md:max-h-64 md:overflow-y-auto md:overscroll-contain md:scrollbar-container",
       }}
     />
   );

web/src/components/config-form/theme/widgets/ZoneSwitchesWidget.tsx

@@ -42,7 +42,7 @@ export function ZoneSwitchesWidget(props: WidgetProps) {
         getEntities: getZoneNames,
         getDisplayLabel: getZoneDisplayName,
         i18nKey: "zoneNames",
-        listClassName: "max-h-64 overflow-y-auto scrollbar-container",
+        listClassName: "relative max-h-64 overflow-y-auto scrollbar-container",
       }}
     />
   );

web/src/components/menu/SearchResultActions.tsx

@@ -1,11 +1,11 @@
-import { useState, ReactNode } from "react";
+import { useState, ReactNode, useCallback } from "react";
 import { SearchResult } from "@/types/search";
 import { FrigateConfig } from "@/types/frigateConfig";
 import { baseUrl } from "@/api/baseUrl";
 import { toast } from "sonner";
 import axios from "axios";
 import { FiMoreVertical } from "react-icons/fi";
-import { buttonVariants } from "@/components/ui/button";
+import { Button, buttonVariants } from "@/components/ui/button";
 import {
   ContextMenu,
   ContextMenuContent,
@@ -32,6 +32,7 @@ import useSWR from "swr";
 import { Trans, useTranslation } from "react-i18next";
 import BlurredIconButton from "../button/BlurredIconButton";
 import { useIsAdmin } from "@/hooks/use-is-admin";
+import { useNavigate } from "react-router-dom";
 
 type SearchResultActionsProps = {
   searchResult: SearchResult;
@@ -52,8 +53,10 @@ export default function SearchResultActions({
   isContextMenu = false,
   children,
 }: SearchResultActionsProps) {
-  const { t } = useTranslation(["views/explore"]);
+  const { t } = useTranslation(["views/explore", "views/replay", "common"]);
   const isAdmin = useIsAdmin();
+  const navigate = useNavigate();
+  const [isStarting, setIsStarting] = useState(false);
 
   const { data: config } = useSWR<FrigateConfig>("config");
 
@@ -84,6 +87,59 @@ export default function SearchResultActions({
       });
   };
 
+  const handleDebugReplay = useCallback(
+    (event: SearchResult) => {
+      setIsStarting(true);
+
+      axios
+        .post("debug_replay/start", {
+          camera: event.camera,
+          start_time: event.start_time,
+          end_time: event.end_time,
+        })
+        .then((response) => {
+          if (response.status === 200) {
+            toast.success(t("dialog.toast.success", { ns: "views/replay" }), {
+              position: "top-center",
+            });
+            navigate("/replay");
+          }
+        })
+        .catch((error) => {
+          const errorMessage =
+            error.response?.data?.message ||
+            error.response?.data?.detail ||
+            "Unknown error";
+
+          if (error.response?.status === 409) {
+            toast.error(
+              t("dialog.toast.alreadyActive", { ns: "views/replay" }),
+              {
+                position: "top-center",
+                closeButton: true,
+                dismissible: false,
+                action: (
+                  <a href="/replay" target="_blank" rel="noopener noreferrer">
+                    <Button>
+                      {t("dialog.toast.goToReplay", { ns: "views/replay" })}
+                    </Button>
+                  </a>
+                ),
+              },
+            );
+          } else {
+            toast.error(t("dialog.toast.error", { error: errorMessage }), {
+              position: "top-center",
+            });
+          }
+        })
+        .finally(() => {
+          setIsStarting(false);
+        });
+    },
+    [navigate, t],
+  );
+
   const MenuItem = isContextMenu ? ContextMenuItem : DropdownMenuItem;
 
   const menuItems = (
@@ -149,6 +205,20 @@ export default function SearchResultActions({
             <span>{t("itemMenu.addTrigger.label")}</span>
           </MenuItem>
         )}
+      {searchResult.has_clip && (
+        <MenuItem
+          className="cursor-pointer"
+          aria-label={t("itemMenu.debugReplay.aria")}
+          disabled={isStarting}
+          onSelect={() => {
+            handleDebugReplay(searchResult);
+          }}
+        >
+          {isStarting
+            ? t("dialog.starting", { ns: "views/replay" })
+            : t("itemMenu.debugReplay.label")}
+        </MenuItem>
+      )}
       {isAdmin && (
         <MenuItem
           aria-label={t("itemMenu.deleteTrackedObject.label")}

web/src/components/overlay/ActionsDropdown.tsx

@@ -0,0 +1,46 @@
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "../ui/dropdown-menu";
+import { Button } from "../ui/button";
+import { useTranslation } from "react-i18next";
+import { FaFilm } from "react-icons/fa6";
+
+type ActionsDropdownProps = {
+  onDebugReplayClick: () => void;
+  onExportClick: () => void;
+};
+
+export default function ActionsDropdown({
+  onDebugReplayClick,
+  onExportClick,
+}: ActionsDropdownProps) {
+  const { t } = useTranslation(["components/dialog", "views/replay", "common"]);
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <Button
+          className="flex items-center gap-2"
+          aria-label={t("menu.actions", { ns: "common" })}
+          size="sm"
+        >
+          <FaFilm className="size-5 text-secondary-foreground" />
+          <div className="text-primary">
+            {t("menu.actions", { ns: "common" })}
+          </div>
+        </Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end">
+        <DropdownMenuItem onClick={onExportClick}>
+          {t("menu.export", { ns: "common" })}
+        </DropdownMenuItem>
+        <DropdownMenuItem onClick={onDebugReplayClick}>
+          {t("title", { ns: "views/replay" })}
+        </DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  );
+}

web/src/components/overlay/CustomTimeSelector.tsx

@@ -0,0 +1,240 @@
+import { useMemo, useState } from "react";
+import { Button } from "../ui/button";
+import { Popover, PopoverContent, PopoverTrigger } from "../ui/popover";
+import { SelectSeparator } from "../ui/select";
+import { TimeRange } from "@/types/timeline";
+import { useFormattedTimestamp } from "@/hooks/use-date-utils";
+import { getUTCOffset } from "@/utils/dateUtil";
+import { TimezoneAwareCalendar } from "./ReviewActivityCalendar";
+import { FaArrowRight, FaCalendarAlt } from "react-icons/fa";
+import { isDesktop, isIOS } from "react-device-detect";
+import useSWR from "swr";
+import { FrigateConfig } from "@/types/frigateConfig";
+import { useTranslation } from "react-i18next";
+
+type CustomTimeSelectorProps = {
+  latestTime: number;
+  range?: TimeRange;
+  setRange: (range: TimeRange | undefined) => void;
+  startLabel: string;
+  endLabel: string;
+};
+
+export function CustomTimeSelector({
+  latestTime,
+  range,
+  setRange,
+  startLabel,
+  endLabel,
+}: CustomTimeSelectorProps) {
+  const { t } = useTranslation(["common"]);
+  const { data: config } = useSWR<FrigateConfig>("config");
+
+  // times
+  const timezoneOffset = useMemo(
+    () =>
+      config?.ui.timezone
+        ? Math.round(getUTCOffset(new Date(), config.ui.timezone))
+        : undefined,
+    [config?.ui.timezone],
+  );
+  const localTimeOffset = useMemo(
+    () =>
+      Math.round(
+        getUTCOffset(
+          new Date(),
+          Intl.DateTimeFormat().resolvedOptions().timeZone,
+        ),
+      ),
+    [],
+  );
+
+  const startTime = useMemo(() => {
+    let time = range?.after || latestTime - 3600;
+
+    if (timezoneOffset) {
+      time = time + (timezoneOffset - localTimeOffset) * 60;
+    }
+
+    return time;
+  }, [range, latestTime, timezoneOffset, localTimeOffset]);
+
+  const endTime = useMemo(() => {
+    let time = range?.before || latestTime;
+
+    if (timezoneOffset) {
+      time = time + (timezoneOffset - localTimeOffset) * 60;
+    }
+
+    return time;
+  }, [range, latestTime, timezoneOffset, localTimeOffset]);
+
+  const formattedStart = useFormattedTimestamp(
+    startTime,
+    config?.ui.time_format == "24hour"
+      ? t("time.formattedTimestamp.24hour")
+      : t("time.formattedTimestamp.12hour"),
+  );
+
+  const formattedEnd = useFormattedTimestamp(
+    endTime,
+    config?.ui.time_format == "24hour"
+      ? t("time.formattedTimestamp.24hour")
+      : t("time.formattedTimestamp.12hour"),
+  );
+
+  const startClock = useMemo(() => {
+    const date = new Date(startTime * 1000);
+    return `${date.getHours().toString().padStart(2, "0")}:${date.getMinutes().toString().padStart(2, "0")}:${date.getSeconds().toString().padStart(2, "0")}`;
+  }, [startTime]);
+
+  const endClock = useMemo(() => {
+    const date = new Date(endTime * 1000);
+    return `${date.getHours().toString().padStart(2, "0")}:${date.getMinutes().toString().padStart(2, "0")}:${date.getSeconds().toString().padStart(2, "0")}`;
+  }, [endTime]);
+
+  // calendars
+  const [startOpen, setStartOpen] = useState(false);
+  const [endOpen, setEndOpen] = useState(false);
+
+  return (
+    <div
+      className={`mt-3 flex items-center rounded-lg bg-secondary text-secondary-foreground ${isDesktop ? "mx-8 gap-2 px-2" : "pl-2"}`}
+    >
+      <FaCalendarAlt />
+      <div className="flex flex-wrap items-center">
+        <Popover
+          open={startOpen}
+          onOpenChange={(open) => {
+            if (!open) {
+              setStartOpen(false);
+            }
+          }}
+        >
+          <PopoverTrigger asChild>
+            <Button
+              className={`text-primary ${isDesktop ? "" : "text-xs"}`}
+              aria-label={startLabel}
+              variant={startOpen ? "select" : "default"}
+              size="sm"
+              onClick={() => {
+                setStartOpen(true);
+                setEndOpen(false);
+              }}
+            >
+              {formattedStart}
+            </Button>
+          </PopoverTrigger>
+          <PopoverContent className="flex flex-col items-center" disablePortal>
+            <TimezoneAwareCalendar
+              timezone={config?.ui.timezone}
+              selectedDay={new Date(startTime * 1000)}
+              onSelect={(day) => {
+                if (!day) {
+                  return;
+                }
+
+                setRange({
+                  before: endTime,
+                  after: day.getTime() / 1000 + 1,
+                });
+              }}
+            />
+            <SelectSeparator className="bg-secondary" />
+            <input
+              className="text-md mx-4 w-full border border-input bg-background p-1 text-secondary-foreground hover:bg-accent hover:text-accent-foreground dark:[color-scheme:dark]"
+              id="startTime"
+              type="time"
+              value={startClock}
+              step={isIOS ? "60" : "1"}
+              onChange={(e) => {
+                const clock = e.target.value;
+                const [hour, minute, second] = isIOS
+                  ? [...clock.split(":"), "00"]
+                  : clock.split(":");
+
+                const start = new Date(startTime * 1000);
+                start.setHours(
+                  parseInt(hour),
+                  parseInt(minute),
+                  parseInt(second ?? 0),
+                  0,
+                );
+                setRange({
+                  before: endTime,
+                  after: start.getTime() / 1000,
+                });
+              }}
+            />
+          </PopoverContent>
+        </Popover>
+        <FaArrowRight className="size-4 text-primary" />
+        <Popover
+          open={endOpen}
+          onOpenChange={(open) => {
+            if (!open) {
+              setEndOpen(false);
+            }
+          }}
+        >
+          <PopoverTrigger asChild>
+            <Button
+              className={`text-primary ${isDesktop ? "" : "text-xs"}`}
+              aria-label={endLabel}
+              variant={endOpen ? "select" : "default"}
+              size="sm"
+              onClick={() => {
+                setEndOpen(true);
+                setStartOpen(false);
+              }}
+            >
+              {formattedEnd}
+            </Button>
+          </PopoverTrigger>
+          <PopoverContent className="flex flex-col items-center" disablePortal>
+            <TimezoneAwareCalendar
+              timezone={config?.ui.timezone}
+              selectedDay={new Date(endTime * 1000)}
+              onSelect={(day) => {
+                if (!day) {
+                  return;
+                }
+
+                setRange({
+                  after: startTime,
+                  before: day.getTime() / 1000,
+                });
+              }}
+            />
+            <SelectSeparator className="bg-secondary" />
+            <input
+              className="text-md mx-4 w-full border border-input bg-background p-1 text-secondary-foreground hover:bg-accent hover:text-accent-foreground dark:[color-scheme:dark]"
+              id="endTime"
+              type="time"
+              value={endClock}
+              step={isIOS ? "60" : "1"}
+              onChange={(e) => {
+                const clock = e.target.value;
+                const [hour, minute, second] = isIOS
+                  ? [...clock.split(":"), "00"]
+                  : clock.split(":");
+
+                const end = new Date(endTime * 1000);
+                end.setHours(
+                  parseInt(hour),
+                  parseInt(minute),
+                  parseInt(second ?? 0),
+                  0,
+                );
+                setRange({
+                  before: end.getTime() / 1000,
+                  after: startTime,
+                });
+              }}
+            />
+          </PopoverContent>
+        </Popover>
+      </div>
+    </div>
+  );
+}

web/src/components/overlay/DebugReplayDialog.tsx

@@ -0,0 +1,367 @@
+import { useCallback, useState } from "react";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "../ui/dialog";
+import { Label } from "../ui/label";
+import { RadioGroup, RadioGroupItem } from "../ui/radio-group";
+import { Button } from "../ui/button";
+import axios from "axios";
+import { toast } from "sonner";
+import { isDesktop } from "react-device-detect";
+import { Drawer, DrawerContent, DrawerTrigger } from "../ui/drawer";
+import { useNavigate } from "react-router-dom";
+import { useTranslation } from "react-i18next";
+import { SelectSeparator } from "../ui/select";
+import ActivityIndicator from "../indicators/activity-indicator";
+import { LuBug, LuPlay, LuX } from "react-icons/lu";
+import { ExportMode } from "@/types/filter";
+import { TimeRange } from "@/types/timeline";
+import { cn } from "@/lib/utils";
+import { CustomTimeSelector } from "./CustomTimeSelector";
+
+const REPLAY_TIME_OPTIONS = ["1", "5", "timeline", "custom"] as const;
+type ReplayTimeOption = (typeof REPLAY_TIME_OPTIONS)[number];
+
+type DebugReplayContentProps = {
+  currentTime: number;
+  latestTime: number;
+  range?: TimeRange;
+  selectedOption: ReplayTimeOption;
+  isStarting: boolean;
+  onSelectedOptionChange: (option: ReplayTimeOption) => void;
+  onStart: () => void;
+  onCancel: () => void;
+  setRange: (range: TimeRange | undefined) => void;
+  setMode: (mode: ExportMode) => void;
+};
+
+export function DebugReplayContent({
+  currentTime,
+  latestTime,
+  range,
+  selectedOption,
+  isStarting,
+  onSelectedOptionChange,
+  onStart,
+  onCancel,
+  setRange,
+  setMode,
+}: DebugReplayContentProps) {
+  const { t } = useTranslation(["views/replay"]);
+
+  return (
+    <div className="w-full">
+      {isDesktop && (
+        <>
+          <DialogHeader>
+            <DialogTitle>{t("dialog.title")}</DialogTitle>
+            <DialogDescription>{t("dialog.description")}</DialogDescription>
+          </DialogHeader>
+          <SelectSeparator className="my-4 bg-secondary" />
+        </>
+      )}
+
+      {/* Time range */}
+      <div className="mt-4 flex flex-col gap-2">
+        <RadioGroup
+          className="mt-2 flex flex-col gap-4"
+          value={selectedOption}
+          onValueChange={(value) =>
+            onSelectedOptionChange(value as ReplayTimeOption)
+          }
+        >
+          {REPLAY_TIME_OPTIONS.map((opt) => (
+            <div key={opt} className="flex items-center gap-2">
+              <RadioGroupItem
+                className={
+                  opt === selectedOption
+                    ? "bg-selected from-selected/50 to-selected/90 text-selected"
+                    : "bg-secondary from-secondary/50 to-secondary/90 text-secondary"
+                }
+                id={`replay-${opt}`}
+                value={opt}
+              />
+              <Label className="cursor-pointer" htmlFor={`replay-${opt}`}>
+                {opt === "custom"
+                  ? t("dialog.preset.custom")
+                  : opt === "timeline"
+                    ? t("dialog.preset.timeline")
+                    : t(`dialog.preset.${opt}m`)}
+              </Label>
+            </div>
+          ))}
+        </RadioGroup>
+      </div>
+
+      {/* Custom time inputs */}
+      {selectedOption === "custom" && (
+        <CustomTimeSelector
+          latestTime={latestTime}
+          range={range}
+          setRange={setRange}
+          startLabel={t("dialog.startLabel")}
+          endLabel={t("dialog.endLabel")}
+        />
+      )}
+
+      {isDesktop && <SelectSeparator className="my-4 bg-secondary" />}
+
+      <DialogFooter
+        className={isDesktop ? "" : "mt-3 flex flex-col-reverse gap-4"}
+      >
+        <div
+          className={`cursor-pointer p-2 text-center ${isDesktop ? "" : "w-full"}`}
+          onClick={onCancel}
+        >
+          {t("button.cancel", { ns: "common" })}
+        </div>
+        <Button
+          className={isDesktop ? "" : "w-full"}
+          variant="select"
+          size="sm"
+          disabled={isStarting}
+          onClick={() => {
+            if (selectedOption === "timeline") {
+              setRange({
+                after: currentTime - 30,
+                before: currentTime + 30,
+              });
+              setMode("timeline");
+            } else {
+              onStart();
+            }
+          }}
+        >
+          {isStarting ? <ActivityIndicator className="mr-2" /> : null}
+          {isStarting
+            ? t("dialog.starting")
+            : selectedOption === "timeline"
+              ? t("dialog.selectFromTimeline")
+              : t("dialog.startButton")}
+        </Button>
+      </DialogFooter>
+    </div>
+  );
+}
+
+type DebugReplayDialogProps = {
+  camera: string;
+  currentTime: number;
+  latestTime: number;
+  range?: TimeRange;
+  mode: ExportMode;
+  setRange: (range: TimeRange | undefined) => void;
+  setMode: (mode: ExportMode) => void;
+};
+
+export default function DebugReplayDialog({
+  camera,
+  currentTime,
+  latestTime,
+  range,
+  mode,
+  setRange,
+  setMode,
+}: DebugReplayDialogProps) {
+  const { t } = useTranslation(["views/replay"]);
+  const navigate = useNavigate();
+
+  const [selectedOption, setSelectedOption] = useState<ReplayTimeOption>("1");
+  const [isStarting, setIsStarting] = useState(false);
+
+  const handleTimeOptionChange = useCallback(
+    (option: ReplayTimeOption) => {
+      setSelectedOption(option);
+
+      if (option === "custom" || option === "timeline") {
+        return;
+      }
+
+      const minutes = parseInt(option, 10);
+      const end = latestTime;
+      setRange({ after: end - minutes * 60, before: end });
+    },
+    [latestTime, setRange],
+  );
+
+  const handleStart = useCallback(() => {
+    if (!range || range.before <= range.after) {
+      toast.error(
+        t("dialog.toast.error", { error: "End time must be after start time" }),
+        { position: "top-center" },
+      );
+      return;
+    }
+
+    setIsStarting(true);
+
+    axios
+      .post("debug_replay/start", {
+        camera: camera,
+        start_time: range.after,
+        end_time: range.before,
+      })
+      .then((response) => {
+        if (response.status === 200) {
+          toast.success(t("dialog.toast.success"), {
+            position: "top-center",
+          });
+          setMode("none");
+          setRange(undefined);
+          navigate("/replay");
+        }
+      })
+      .catch((error) => {
+        const errorMessage =
+          error.response?.data?.message ||
+          error.response?.data?.detail ||
+          "Unknown error";
+
+        if (error.response?.status === 409) {
+          toast.error(t("dialog.toast.alreadyActive"), {
+            position: "top-center",
+            closeButton: true,
+            dismissible: false,
+            action: (
+              <a href="/replay" target="_blank" rel="noopener noreferrer">
+                <Button>{t("dialog.toast.goToReplay")}</Button>
+              </a>
+            ),
+          });
+        } else {
+          toast.error(t("dialog.toast.error", { error: errorMessage }), {
+            position: "top-center",
+          });
+        }
+      })
+      .finally(() => {
+        setIsStarting(false);
+      });
+  }, [camera, range, navigate, setMode, setRange, t]);
+
+  const handleCancel = useCallback(() => {
+    setMode("none");
+    setRange(undefined);
+  }, [setMode, setRange]);
+
+  const Overlay = isDesktop ? Dialog : Drawer;
+  const Trigger = isDesktop ? DialogTrigger : DrawerTrigger;
+  const Content = isDesktop ? DialogContent : DrawerContent;
+
+  return (
+    <>
+      <SaveDebugReplayOverlay
+        className="pointer-events-none absolute left-1/2 top-8 z-50 -translate-x-1/2"
+        show={mode == "timeline"}
+        isStarting={isStarting}
+        onSave={handleStart}
+        onCancel={handleCancel}
+      />
+      <Overlay
+        open={mode == "select"}
+        onOpenChange={(open) => {
+          if (!open) {
+            setMode("none");
+          }
+        }}
+      >
+        {!isDesktop && (
+          <Trigger asChild>
+            <Button
+              className="flex items-center gap-2"
+              aria-label={t("title")}
+              size="sm"
+              onClick={() => {
+                const end = latestTime;
+                setRange({ after: end - 60, before: end });
+                setSelectedOption("1");
+                setMode("select");
+              }}
+            >
+              <LuBug className="size-5 rounded-md bg-secondary-foreground fill-secondary stroke-secondary p-1" />
+              {isDesktop && <div className="text-primary">{t("title")}</div>}
+            </Button>
+          </Trigger>
+        )}
+        <Content
+          className={
+            isDesktop
+              ? "max-h-[90dvh] w-auto max-w-2xl overflow-visible sm:rounded-lg md:rounded-2xl"
+              : "max-h-[75dvh] overflow-y-auto rounded-lg px-4 pb-4 md:rounded-2xl"
+          }
+        >
+          <DebugReplayContent
+            currentTime={currentTime}
+            latestTime={latestTime}
+            range={range}
+            selectedOption={selectedOption}
+            isStarting={isStarting}
+            onSelectedOptionChange={handleTimeOptionChange}
+            onStart={handleStart}
+            onCancel={handleCancel}
+            setRange={setRange}
+            setMode={setMode}
+          />
+        </Content>
+      </Overlay>
+    </>
+  );
+}
+
+type SaveDebugReplayOverlayProps = {
+  className: string;
+  show: boolean;
+  isStarting: boolean;
+  onSave: () => void;
+  onCancel: () => void;
+};
+
+export function SaveDebugReplayOverlay({
+  className,
+  show,
+  isStarting,
+  onSave,
+  onCancel,
+}: SaveDebugReplayOverlayProps) {
+  const { t } = useTranslation(["views/replay"]);
+
+  return (
+    <div className={className}>
+      <div
+        className={cn(
+          "pointer-events-auto flex items-center justify-center gap-2 rounded-lg px-2",
+          show ? "duration-500 animate-in slide-in-from-top" : "invisible",
+          "mx-auto mt-5 text-center",
+        )}
+      >
+        <Button
+          className="flex items-center gap-1 text-primary"
+          aria-label={t("button.cancel", { ns: "common" })}
+          size="sm"
+          disabled={isStarting}
+          onClick={onCancel}
+        >
+          <LuX />
+          {t("button.cancel", { ns: "common" })}
+        </Button>
+        <Button
+          className="flex items-center gap-1"
+          aria-label={t("dialog.startButton")}
+          variant="select"
+          size="sm"
+          disabled={isStarting}
+          onClick={onSave}
+        >
+          {isStarting ? <ActivityIndicator className="size-4" /> : <LuPlay />}
+          {isStarting ? t("dialog.starting") : t("dialog.startButton")}
+        </Button>
+      </div>
+    </div>
+  );
+}

web/src/components/overlay/ExportDialog.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useState } from "react";
 import {
   Dialog,
   DialogContent,
@@ -12,16 +12,12 @@ import { Label } from "../ui/label";
 import { RadioGroup, RadioGroupItem } from "../ui/radio-group";
 import { Button } from "../ui/button";
 import { ExportMode } from "@/types/filter";
-import { FaArrowDown, FaArrowRight, FaCalendarAlt } from "react-icons/fa";
+import { FaArrowDown } from "react-icons/fa";
 import axios from "axios";
 import { toast } from "sonner";
 import { Input } from "../ui/input";
 import { TimeRange } from "@/types/timeline";
-import { useFormattedTimestamp } from "@/hooks/use-date-utils";
 import useSWR from "swr";
-import { FrigateConfig } from "@/types/frigateConfig";
-import { Popover, PopoverContent, PopoverTrigger } from "../ui/popover";
-import { TimezoneAwareCalendar } from "./ReviewActivityCalendar";
 import {
   Select,
   SelectContent,
@@ -30,15 +26,15 @@ import {
   SelectTrigger,
   SelectValue,
 } from "../ui/select";
-import { isDesktop, isIOS, isMobile } from "react-device-detect";
+import { isDesktop, isMobile } from "react-device-detect";
 import { Drawer, DrawerContent, DrawerTrigger } from "../ui/drawer";
 import SaveExportOverlay from "./SaveExportOverlay";
-import { getUTCOffset } from "@/utils/dateUtil";
 import { baseUrl } from "@/api/baseUrl";
 import { cn } from "@/lib/utils";
 import { GenericVideoPlayer } from "../player/GenericVideoPlayer";
 import { useTranslation } from "react-i18next";
 import { ExportCase } from "@/types/export";
+import { CustomTimeSelector } from "./CustomTimeSelector";
 
 const EXPORT_OPTIONS = [
   "1",
@@ -167,31 +163,33 @@ export default function ExportDialog({
           }
         }}
       >
-        <Trigger asChild>
-          <Button
-            className="flex items-center gap-2"
-            aria-label={t("menu.export", { ns: "common" })}
-            size="sm"
-            onClick={() => {
-              const now = new Date(latestTime * 1000);
-              let start = 0;
-              now.setHours(now.getHours() - 1);
-              start = now.getTime() / 1000;
-              setRange({
-                before: latestTime,
-                after: start,
-              });
-              setMode("select");
-            }}
-          >
-            <FaArrowDown className="rounded-md bg-secondary-foreground fill-secondary p-1" />
-            {isDesktop && (
-              <div className="text-primary">
-                {t("menu.export", { ns: "common" })}
-              </div>
-            )}
-          </Button>
-        </Trigger>
+        {!isDesktop && (
+          <Trigger asChild>
+            <Button
+              className="flex items-center gap-2"
+              aria-label={t("menu.export", { ns: "common" })}
+              size="sm"
+              onClick={() => {
+                const now = new Date(latestTime * 1000);
+                let start = 0;
+                now.setHours(now.getHours() - 1);
+                start = now.getTime() / 1000;
+                setRange({
+                  before: latestTime,
+                  after: start,
+                });
+                setMode("select");
+              }}
+            >
+              <FaArrowDown className="rounded-md bg-secondary-foreground fill-secondary p-1" />
+              {isDesktop && (
+                <div className="text-primary">
+                  {t("menu.export", { ns: "common" })}
+                </div>
+              )}
+            </Button>
+          </Trigger>
+        )}
         <Content
           className={
             isDesktop
@@ -332,6 +330,8 @@ export function ExportContent({
           latestTime={latestTime}
           range={range}
           setRange={setRange}
+          startLabel={t("export.time.start.title")}
+          endLabel={t("export.time.end.title")}
         />
       )}
       <Input
@@ -414,234 +414,6 @@ export function ExportContent({
   );
 }
 
-type CustomTimeSelectorProps = {
-  latestTime: number;
-  range?: TimeRange;
-  setRange: (range: TimeRange | undefined) => void;
-};
-function CustomTimeSelector({
-  latestTime,
-  range,
-  setRange,
-}: CustomTimeSelectorProps) {
-  const { t } = useTranslation(["components/dialog"]);
-  const { data: config } = useSWR<FrigateConfig>("config");
-
-  // times
-
-  const timezoneOffset = useMemo(
-    () =>
-      config?.ui.timezone
-        ? Math.round(getUTCOffset(new Date(), config.ui.timezone))
-        : undefined,
-    [config?.ui.timezone],
-  );
-  const localTimeOffset = useMemo(
-    () =>
-      Math.round(
-        getUTCOffset(
-          new Date(),
-          Intl.DateTimeFormat().resolvedOptions().timeZone,
-        ),
-      ),
-    [],
-  );
-
-  const startTime = useMemo(() => {
-    let time = range?.after || latestTime - 3600;
-
-    if (timezoneOffset) {
-      time = time + (timezoneOffset - localTimeOffset) * 60;
-    }
-
-    return time;
-  }, [range, latestTime, timezoneOffset, localTimeOffset]);
-  const endTime = useMemo(() => {
-    let time = range?.before || latestTime;
-
-    if (timezoneOffset) {
-      time = time + (timezoneOffset - localTimeOffset) * 60;
-    }
-
-    return time;
-  }, [range, latestTime, timezoneOffset, localTimeOffset]);
-  const formattedStart = useFormattedTimestamp(
-    startTime,
-    config?.ui.time_format == "24hour"
-      ? t("time.formattedTimestamp.24hour", { ns: "common" })
-      : t("time.formattedTimestamp.12hour", { ns: "common" }),
-  );
-  const formattedEnd = useFormattedTimestamp(
-    endTime,
-    config?.ui.time_format == "24hour"
-      ? t("time.formattedTimestamp.24hour", { ns: "common" })
-      : t("time.formattedTimestamp.12hour", { ns: "common" }),
-  );
-
-  const startClock = useMemo(() => {
-    const date = new Date(startTime * 1000);
-    return `${date.getHours().toString().padStart(2, "0")}:${date.getMinutes().toString().padStart(2, "0")}:${date.getSeconds().toString().padStart(2, "0")}`;
-  }, [startTime]);
-  const endClock = useMemo(() => {
-    const date = new Date(endTime * 1000);
-    return `${date.getHours().toString().padStart(2, "0")}:${date.getMinutes().toString().padStart(2, "0")}:${date.getSeconds().toString().padStart(2, "0")}`;
-  }, [endTime]);
-
-  // calendars
-
-  const [startOpen, setStartOpen] = useState(false);
-  const [endOpen, setEndOpen] = useState(false);
-
-  return (
-    <div
-      className={`mt-3 flex items-center rounded-lg bg-secondary text-secondary-foreground ${isDesktop ? "mx-8 gap-2 px-2" : "pl-2"}`}
-    >
-      <FaCalendarAlt />
-      <div className="flex flex-wrap items-center">
-        <Popover
-          modal={false}
-          open={startOpen}
-          onOpenChange={(open) => {
-            if (!open) {
-              setStartOpen(false);
-            }
-          }}
-        >
-          <PopoverTrigger asChild>
-            <Button
-              className={`text-primary ${isDesktop ? "" : "text-xs"}`}
-              aria-label={t("export.time.start.title")}
-              variant={startOpen ? "select" : "default"}
-              size="sm"
-              onClick={() => {
-                setStartOpen(true);
-                setEndOpen(false);
-              }}
-            >
-              {formattedStart}
-            </Button>
-          </PopoverTrigger>
-          <PopoverContent
-            disablePortal={isDesktop}
-            className="flex flex-col items-center"
-          >
-            <TimezoneAwareCalendar
-              timezone={config?.ui.timezone}
-              selectedDay={new Date(startTime * 1000)}
-              onSelect={(day) => {
-                if (!day) {
-                  return;
-                }
-
-                setRange({
-                  before: endTime,
-                  after: day.getTime() / 1000 + 1,
-                });
-              }}
-            />
-            <SelectSeparator className="bg-secondary" />
-            <input
-              className="text-md mx-4 w-full border border-input bg-background p-1 text-secondary-foreground hover:bg-accent hover:text-accent-foreground dark:[color-scheme:dark]"
-              id="startTime"
-              type="time"
-              value={startClock}
-              step={isIOS ? "60" : "1"}
-              onChange={(e) => {
-                const clock = e.target.value;
-                const [hour, minute, second] = isIOS
-                  ? [...clock.split(":"), "00"]
-                  : clock.split(":");
-
-                const start = new Date(startTime * 1000);
-                start.setHours(
-                  parseInt(hour),
-                  parseInt(minute),
-                  parseInt(second ?? 0),
-                  0,
-                );
-                setRange({
-                  before: endTime,
-                  after: start.getTime() / 1000,
-                });
-              }}
-            />
-          </PopoverContent>
-        </Popover>
-        <FaArrowRight className="size-4 text-primary" />
-        <Popover
-          modal={false}
-          open={endOpen}
-          onOpenChange={(open) => {
-            if (!open) {
-              setEndOpen(false);
-            }
-          }}
-        >
-          <PopoverTrigger asChild>
-            <Button
-              className={`text-primary ${isDesktop ? "" : "text-xs"}`}
-              aria-label={t("export.time.end.title")}
-              variant={endOpen ? "select" : "default"}
-              size="sm"
-              onClick={() => {
-                setEndOpen(true);
-                setStartOpen(false);
-              }}
-            >
-              {formattedEnd}
-            </Button>
-          </PopoverTrigger>
-          <PopoverContent
-            disablePortal={isDesktop}
-            className="flex flex-col items-center"
-          >
-            <TimezoneAwareCalendar
-              timezone={config?.ui.timezone}
-              selectedDay={new Date(endTime * 1000)}
-              onSelect={(day) => {
-                if (!day) {
-                  return;
-                }
-
-                setRange({
-                  after: startTime,
-                  before: day.getTime() / 1000,
-                });
-              }}
-            />
-            <SelectSeparator className="bg-secondary" />
-            <input
-              className="text-md mx-4 w-full border border-input bg-background p-1 text-secondary-foreground hover:bg-accent hover:text-accent-foreground dark:[color-scheme:dark]"
-              id="endTime"
-              type="time"
-              value={endClock}
-              step={isIOS ? "60" : "1"}
-              onChange={(e) => {
-                const clock = e.target.value;
-                const [hour, minute, second] = isIOS
-                  ? [...clock.split(":"), "00"]
-                  : clock.split(":");
-
-                const end = new Date(endTime * 1000);
-                end.setHours(
-                  parseInt(hour),
-                  parseInt(minute),
-                  parseInt(second ?? 0),
-                  0,
-                );
-                setRange({
-                  before: end.getTime() / 1000,
-                  after: startTime,
-                });
-              }}
-            />
-          </PopoverContent>
-        </Popover>
-      </div>
-    </div>
-  );
-}
-
 type ExportPreviewDialogProps = {
   camera: string;
   range?: TimeRange;

web/src/components/overlay/MobileReviewSettingsDrawer.tsx

@@ -2,8 +2,13 @@ import { useCallback, useState } from "react";
 import { Drawer, DrawerContent, DrawerTrigger } from "../ui/drawer";
 import { Button } from "../ui/button";
 import { FaArrowDown, FaCalendarAlt, FaCog, FaFilter } from "react-icons/fa";
+import { LuBug } from "react-icons/lu";
 import { TimeRange } from "@/types/timeline";
 import { ExportContent, ExportPreviewDialog } from "./ExportDialog";
+import {
+  DebugReplayContent,
+  SaveDebugReplayOverlay,
+} from "./DebugReplayDialog";
 import { ExportMode, GeneralFilter } from "@/types/filter";
 import ReviewActivityCalendar from "./ReviewActivityCalendar";
 import { SelectSeparator } from "../ui/select";
@@ -16,19 +21,32 @@ import {
 import { getEndOfDayTimestamp } from "@/utils/dateUtil";
 import { GeneralFilterContent } from "../filter/ReviewFilterGroup";
 import { toast } from "sonner";
-import axios from "axios";
+import axios, { AxiosError } from "axios";
 import SaveExportOverlay from "./SaveExportOverlay";
 import { isIOS, isMobile } from "react-device-detect";
 import { useTranslation } from "react-i18next";
+import { useNavigate } from "react-router-dom";
 
-type DrawerMode = "none" | "select" | "export" | "calendar" | "filter";
+type DrawerMode =
+  | "none"
+  | "select"
+  | "export"
+  | "calendar"
+  | "filter"
+  | "debug-replay";
 
-const DRAWER_FEATURES = ["export", "calendar", "filter"] as const;
+const DRAWER_FEATURES = [
+  "export",
+  "calendar",
+  "filter",
+  "debug-replay",
+] as const;
 export type DrawerFeatures = (typeof DRAWER_FEATURES)[number];
 const DEFAULT_DRAWER_FEATURES: DrawerFeatures[] = [
   "export",
   "calendar",
   "filter",
+  "debug-replay",
 ];
 
 type MobileReviewSettingsDrawerProps = {
@@ -45,6 +63,10 @@ type MobileReviewSettingsDrawerProps = {
   recordingsSummary?: RecordingsSummary;
   allLabels: string[];
   allZones: string[];
+  debugReplayMode?: ExportMode;
+  debugReplayRange?: TimeRange;
+  setDebugReplayMode?: (mode: ExportMode) => void;
+  setDebugReplayRange?: (range: TimeRange | undefined) => void;
   onUpdateFilter: (filter: ReviewFilter) => void;
   setRange: (range: TimeRange | undefined) => void;
   setMode: (mode: ExportMode) => void;
@@ -64,13 +86,26 @@ export default function MobileReviewSettingsDrawer({
   recordingsSummary,
   allLabels,
   allZones,
+  debugReplayMode = "none",
+  debugReplayRange,
+  setDebugReplayMode = () => {},
+  setDebugReplayRange = () => {},
   onUpdateFilter,
   setRange,
   setMode,
   setShowExportPreview,
 }: MobileReviewSettingsDrawerProps) {
-  const { t } = useTranslation(["views/recording", "components/dialog"]);
+  const { t } = useTranslation([
+    "views/recording",
+    "components/dialog",
+    "views/replay",
+  ]);
+  const navigate = useNavigate();
   const [drawerMode, setDrawerMode] = useState<DrawerMode>("none");
+  const [selectedReplayOption, setSelectedReplayOption] = useState<
+    "1" | "5" | "custom" | "timeline"
+  >("1");
+  const [isDebugReplayStarting, setIsDebugReplayStarting] = useState(false);
 
   // exports
 
@@ -140,6 +175,76 @@ export default function MobileReviewSettingsDrawer({
       });
   }, [camera, name, range, selectedCaseId, setRange, setName, setMode, t]);
 
+  const onStartDebugReplay = useCallback(async () => {
+    if (
+      !debugReplayRange ||
+      debugReplayRange.before <= debugReplayRange.after
+    ) {
+      toast.error(
+        t("dialog.toast.error", {
+          error: "End time must be after start time",
+          ns: "views/replay",
+        }),
+        { position: "top-center" },
+      );
+      return;
+    }
+
+    setIsDebugReplayStarting(true);
+
+    try {
+      const response = await axios.post("debug_replay/start", {
+        camera: camera,
+        start_time: debugReplayRange.after,
+        end_time: debugReplayRange.before,
+      });
+
+      if (response.status === 200) {
+        toast.success(t("dialog.toast.success", { ns: "views/replay" }), {
+          position: "top-center",
+        });
+        setDebugReplayMode("none");
+        setDebugReplayRange(undefined);
+        setDrawerMode("none");
+        navigate("/replay");
+      }
+    } catch (error) {
+      const axiosError = error as AxiosError<{
+        message?: string;
+        detail?: string;
+      }>;
+      const errorMessage =
+        axiosError.response?.data?.message ||
+        axiosError.response?.data?.detail ||
+        "Unknown error";
+
+      if (axiosError.response?.status === 409) {
+        toast.error(t("dialog.toast.alreadyActive", { ns: "views/replay" }), {
+          position: "top-center",
+        });
+      } else {
+        toast.error(
+          t("dialog.toast.error", {
+            error: errorMessage,
+            ns: "views/replay",
+          }),
+          {
+            position: "top-center",
+          },
+        );
+      }
+    } finally {
+      setIsDebugReplayStarting(false);
+    }
+  }, [
+    camera,
+    debugReplayRange,
+    navigate,
+    setDebugReplayMode,
+    setDebugReplayRange,
+    t,
+  ]);
+
   // filters
 
   const [currentFilter, setCurrentFilter] = useState<GeneralFilter>({
@@ -196,6 +301,26 @@ export default function MobileReviewSettingsDrawer({
             {t("filter")}
           </Button>
         )}
+        {features.includes("debug-replay") && (
+          <Button
+            className="flex w-full items-center justify-center gap-2"
+            aria-label={t("title", { ns: "views/replay" })}
+            onClick={() => {
+              const now = new Date(latestTime * 1000);
+              now.setHours(now.getHours() - 1);
+              setDebugReplayRange({
+                after: now.getTime() / 1000,
+                before: latestTime,
+              });
+              setSelectedReplayOption("1");
+              setDrawerMode("debug-replay");
+              setDebugReplayMode("select");
+            }}
+          >
+            <LuBug className="size-5 rounded-md bg-secondary-foreground fill-secondary stroke-secondary p-1" />
+            {t("title", { ns: "views/replay" })}
+          </Button>
+        )}
       </div>
     );
   } else if (drawerMode == "export") {
@@ -311,6 +436,47 @@ export default function MobileReviewSettingsDrawer({
         />
       </div>
     );
+  } else if (drawerMode == "debug-replay") {
+    const handleTimeOptionChange = (
+      option: "1" | "5" | "custom" | "timeline",
+    ) => {
+      setSelectedReplayOption(option);
+
+      if (option === "custom" || option === "timeline") {
+        return;
+      }
+
+      const hours = parseInt(option);
+      const end = latestTime;
+      const now = new Date(end * 1000);
+      now.setHours(now.getHours() - hours);
+      setDebugReplayRange({ after: now.getTime() / 1000, before: end });
+    };
+
+    content = (
+      <DebugReplayContent
+        currentTime={currentTime}
+        latestTime={latestTime}
+        range={debugReplayRange}
+        selectedOption={selectedReplayOption}
+        isStarting={isDebugReplayStarting}
+        onSelectedOptionChange={handleTimeOptionChange}
+        onStart={onStartDebugReplay}
+        onCancel={() => {
+          setDebugReplayMode("none");
+          setDebugReplayRange(undefined);
+          setDrawerMode("select");
+        }}
+        setRange={setDebugReplayRange}
+        setMode={(mode) => {
+          setDebugReplayMode(mode);
+
+          if (mode == "timeline") {
+            setDrawerMode("none");
+          }
+        }}
+      />
+    );
   }
 
   return (
@@ -322,6 +488,16 @@ export default function MobileReviewSettingsDrawer({
         onCancel={() => setMode("none")}
         onPreview={() => setShowExportPreview(true)}
       />
+      <SaveDebugReplayOverlay
+        className="pointer-events-none absolute left-1/2 top-8 z-50 -translate-x-1/2"
+        show={debugReplayRange != undefined && debugReplayMode == "timeline"}
+        isStarting={isDebugReplayStarting}
+        onSave={onStartDebugReplay}
+        onCancel={() => {
+          setDebugReplayMode("none");
+          setDebugReplayRange(undefined);
+        }}
+      />
       <ExportPreviewDialog
         camera={camera}
         range={range}
@@ -354,7 +530,9 @@ export default function MobileReviewSettingsDrawer({
             />
           </Button>
         </DrawerTrigger>
-        <DrawerContent className="mx-1 flex max-h-[80dvh] flex-col items-center gap-2 overflow-hidden rounded-t-2xl px-4 pb-4">
+        <DrawerContent
+          className={`mx-1 flex max-h-[80dvh] flex-col items-center gap-2 rounded-t-2xl px-4 pb-4 ${drawerMode == "export" || drawerMode == "debug-replay" ? "overflow-visible" : "overflow-hidden"}`}
+        >
           {content}
         </DrawerContent>
       </Drawer>

web/src/components/timeline/EventMenu.tsx

@@ -12,8 +12,11 @@ import { useNavigate } from "react-router-dom";
 import { useTranslation } from "react-i18next";
 import { Event } from "@/types/event";
 import { FrigateConfig } from "@/types/frigateConfig";
-import { useState } from "react";
+import { useCallback, useState } from "react";
 import { useIsAdmin } from "@/hooks/use-is-admin";
+import axios from "axios";
+import { toast } from "sonner";
+import { Button } from "../ui/button";
 
 type EventMenuProps = {
   event: Event;
@@ -34,9 +37,10 @@ export default function EventMenu({
 }: EventMenuProps) {
   const apiHost = useApiHost();
   const navigate = useNavigate();
-  const { t } = useTranslation("views/explore");
+  const { t } = useTranslation(["views/explore", "views/replay"]);
   const [isOpen, setIsOpen] = useState(false);
   const isAdmin = useIsAdmin();
+  const [isStarting, setIsStarting] = useState(false);
 
   const handleObjectSelect = () => {
     if (isSelected) {
@@ -46,6 +50,59 @@ export default function EventMenu({
     }
   };
 
+  const handleDebugReplay = useCallback(
+    (event: Event) => {
+      setIsStarting(true);
+
+      axios
+        .post("debug_replay/start", {
+          camera: event.camera,
+          start_time: event.start_time,
+          end_time: event.end_time,
+        })
+        .then((response) => {
+          if (response.status === 200) {
+            toast.success(t("dialog.toast.success", { ns: "views/replay" }), {
+              position: "top-center",
+            });
+            navigate("/replay");
+          }
+        })
+        .catch((error) => {
+          const errorMessage =
+            error.response?.data?.message ||
+            error.response?.data?.detail ||
+            "Unknown error";
+
+          if (error.response?.status === 409) {
+            toast.error(
+              t("dialog.toast.alreadyActive", { ns: "views/replay" }),
+              {
+                position: "top-center",
+                closeButton: true,
+                dismissible: false,
+                action: (
+                  <a href="/replay" target="_blank" rel="noopener noreferrer">
+                    <Button>
+                      {t("dialog.toast.goToReplay", { ns: "views/replay" })}
+                    </Button>
+                  </a>
+                ),
+              },
+            );
+          } else {
+            toast.error(t("dialog.toast.error", { error: errorMessage }), {
+              position: "top-center",
+            });
+          }
+        })
+        .finally(() => {
+          setIsStarting(false);
+        });
+    },
+    [navigate, t],
+  );
+
   return (
     <>
       <span tabIndex={0} className="sr-only" />
@@ -117,6 +174,19 @@ export default function EventMenu({
                 {t("itemMenu.findSimilar.label")}
               </DropdownMenuItem>
             )}
+            {event.has_clip && (
+              <DropdownMenuItem
+                className="cursor-pointer"
+                disabled={isStarting}
+                onSelect={() => {
+                  handleDebugReplay(event);
+                }}
+              >
+                {isStarting
+                  ? t("dialog.starting", { ns: "views/replay" })
+                  : t("itemMenu.debugReplay.label")}
+              </DropdownMenuItem>
+            )}
           </DropdownMenuContent>
         </DropdownMenuPortal>
       </DropdownMenu>

web/src/components/ws/WsMessageFeed.tsx

@@ -0,0 +1,608 @@
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
+import useSWR from "swr";
+import { WsFeedMessage } from "@/api/ws";
+import { useWsMessageBuffer } from "@/hooks/use-ws-message-buffer";
+import WsMessageRow from "./WsMessageRow";
+import { Button } from "@/components/ui/button";
+import { Badge } from "@/components/ui/badge";
+import { FaEraser, FaFilter, FaPause, FaPlay, FaVideo } from "react-icons/fa";
+import { FrigateConfig } from "@/types/frigateConfig";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+import { Drawer, DrawerContent, DrawerTrigger } from "@/components/ui/drawer";
+import FilterSwitch from "@/components/filter/FilterSwitch";
+import { isMobile } from "react-device-detect";
+import { isReplayCamera } from "@/utils/cameraUtil";
+
+type TopicCategory =
+  | "events"
+  | "camera_activity"
+  | "system"
+  | "reviews"
+  | "classification"
+  | "face_recognition"
+  | "lpr";
+
+const ALL_TOPIC_CATEGORIES: TopicCategory[] = [
+  "events",
+  "reviews",
+  "classification",
+  "face_recognition",
+  "lpr",
+  "camera_activity",
+  "system",
+];
+
+const PRESET_TOPICS: Record<TopicCategory, Set<string>> = {
+  events: new Set(["events", "triggers"]),
+  reviews: new Set(["reviews"]),
+  classification: new Set(["tracked_object_update"]),
+  face_recognition: new Set(["tracked_object_update"]),
+  lpr: new Set(["tracked_object_update"]),
+  camera_activity: new Set(["camera_activity", "audio_detections"]),
+  system: new Set([
+    "stats",
+    "model_state",
+    "job_state",
+    "embeddings_reindex_progress",
+    "audio_transcription_state",
+    "birdseye_layout",
+  ]),
+};
+
+// Maps tracked_object_update payload type to TopicCategory
+const TRACKED_UPDATE_TYPE_MAP: Record<string, TopicCategory> = {
+  classification: "classification",
+  face: "face_recognition",
+  lpr: "lpr",
+};
+
+// camera_activity preset also matches topics with camera prefix patterns
+const CAMERA_ACTIVITY_TOPIC_PATTERNS = [
+  "/motion",
+  "/audio",
+  "/detect",
+  "/recordings",
+  "/enabled",
+  "/snapshots",
+  "/ptz",
+];
+
+function matchesCategories(
+  msg: WsFeedMessage,
+  categories: TopicCategory[] | undefined,
+): boolean {
+  // undefined means all topics
+  if (!categories) return true;
+
+  const { topic, payload } = msg;
+
+  // Handle tracked_object_update with payload-based sub-categories
+  if (topic === "tracked_object_update") {
+    // payload might be a JSON string or a parsed object
+    let data: unknown = payload;
+    if (typeof data === "string") {
+      try {
+        data = JSON.parse(data);
+      } catch {
+        // not valid JSON, fall through
+      }
+    }
+
+    const updateType =
+      data && typeof data === "object" && "type" in data
+        ? (data as { type: string }).type
+        : undefined;
+
+    if (updateType && updateType in TRACKED_UPDATE_TYPE_MAP) {
+      const mappedCategory = TRACKED_UPDATE_TYPE_MAP[updateType];
+      return categories.includes(mappedCategory);
+    }
+
+    // tracked_object_update with other types (e.g. "description") falls under "events"
+    return categories.includes("events");
+  }
+
+  for (const cat of categories) {
+    const topicSet = PRESET_TOPICS[cat];
+    if (topicSet.has(topic)) return true;
+
+    if (cat === "camera_activity") {
+      if (
+        CAMERA_ACTIVITY_TOPIC_PATTERNS.some((pattern) =>
+          topic.includes(pattern),
+        )
+      ) {
+        return true;
+      }
+    }
+  }
+
+  return false;
+}
+
+type WsMessageFeedProps = {
+  maxSize?: number;
+  defaultCamera?: string;
+  lockedCamera?: string;
+  showCameraBadge?: boolean;
+};
+
+export default function WsMessageFeed({
+  maxSize = 500,
+  defaultCamera,
+  lockedCamera,
+  showCameraBadge = true,
+}: WsMessageFeedProps) {
+  const { t } = useTranslation(["views/system"]);
+  const [paused, setPaused] = useState(false);
+  // undefined = all topics
+  const [selectedTopics, setSelectedTopics] = useState<
+    TopicCategory[] | undefined
+  >(undefined);
+  // undefined = all cameras
+  const [selectedCameras, setSelectedCameras] = useState<string[] | undefined>(
+    () => {
+      if (lockedCamera) return [lockedCamera];
+      if (defaultCamera) return [defaultCamera];
+      return undefined;
+    },
+  );
+
+  const { messages, clear } = useWsMessageBuffer(maxSize, paused, {
+    cameraFilter: selectedCameras,
+  });
+
+  const { data: config } = useSWR<FrigateConfig>("config", {
+    revalidateOnFocus: false,
+  });
+
+  const availableCameras = useMemo(() => {
+    if (!config?.cameras) return [];
+    return Object.keys(config.cameras)
+      .filter((name) => {
+        const cam = config.cameras[name];
+        return !isReplayCamera(name) && cam.enabled_in_config;
+      })
+      .sort();
+  }, [config]);
+
+  const filteredMessages = useMemo(() => {
+    return messages.filter((msg: WsFeedMessage) => {
+      if (!matchesCategories(msg, selectedTopics)) return false;
+      return true;
+    });
+  }, [messages, selectedTopics]);
+
+  // Auto-scroll logic
+  const scrollContainerRef = useRef<HTMLDivElement>(null);
+  const autoScrollRef = useRef(true);
+
+  const handleScroll = useCallback(() => {
+    const el = scrollContainerRef.current;
+    if (!el) return;
+    const atBottom = el.scrollHeight - el.scrollTop - el.clientHeight < 40;
+    autoScrollRef.current = atBottom;
+  }, []);
+
+  useEffect(() => {
+    const el = scrollContainerRef.current;
+    if (!el || !autoScrollRef.current) return;
+    el.scrollTop = el.scrollHeight;
+  }, [filteredMessages.length]);
+
+  return (
+    <div className="flex size-full flex-col">
+      {/* Toolbar */}
+      <div className="flex flex-row flex-wrap items-center justify-between gap-2 border-b border-secondary p-2">
+        <div className="flex flex-row flex-wrap items-center gap-1">
+          <TopicFilterButton
+            selectedTopics={selectedTopics}
+            updateTopicFilter={setSelectedTopics}
+          />
+
+          {!lockedCamera && (
+            <WsCamerasFilterButton
+              allCameras={availableCameras}
+              selectedCameras={selectedCameras}
+              updateCameraFilter={setSelectedCameras}
+            />
+          )}
+        </div>
+
+        <div className="flex flex-row items-center gap-2">
+          <Badge variant="secondary" className="text-xs text-primary-variant">
+            {t("logs.websocket.count", {
+              count: filteredMessages.length,
+            })}
+          </Badge>
+
+          <div className="flex items-center gap-1">
+            <Button
+              variant="outline"
+              size="sm"
+              className="h-7 gap-1 px-2 text-xs"
+              onClick={() => setPaused(!paused)}
+              aria-label={
+                paused ? t("logs.websocket.resume") : t("logs.websocket.pause")
+              }
+            >
+              {paused ? (
+                <FaPlay className="size-2.5" />
+              ) : (
+                <FaPause className="size-2.5" />
+              )}
+              {paused ? t("logs.websocket.resume") : t("logs.websocket.pause")}
+            </Button>
+
+            <Button
+              variant="outline"
+              size="sm"
+              className="h-7 gap-1 px-2 text-xs"
+              onClick={clear}
+              aria-label={t("logs.websocket.clear")}
+            >
+              <FaEraser className="size-2.5" />
+              {t("logs.websocket.clear")}
+            </Button>
+          </div>
+        </div>
+      </div>
+
+      {/* Feed area */}
+      <div
+        ref={scrollContainerRef}
+        onScroll={handleScroll}
+        className="scrollbar-container flex-1 overflow-y-auto"
+      >
+        {filteredMessages.length === 0 ? (
+          <div className="flex size-full items-center justify-center p-8 text-sm text-muted-foreground">
+            {t("logs.websocket.empty")}
+          </div>
+        ) : (
+          filteredMessages.map((msg: WsFeedMessage) => (
+            <WsMessageRow
+              key={msg.id}
+              message={msg}
+              showCameraBadge={showCameraBadge}
+            />
+          ))
+        )}
+      </div>
+    </div>
+  );
+}
+
+// Topic Filter Button
+
+type TopicFilterButtonProps = {
+  selectedTopics: TopicCategory[] | undefined;
+  updateTopicFilter: (topics: TopicCategory[] | undefined) => void;
+};
+
+function TopicFilterButton({
+  selectedTopics,
+  updateTopicFilter,
+}: TopicFilterButtonProps) {
+  const { t } = useTranslation(["views/system"]);
+  const [open, setOpen] = useState(false);
+  const [currentTopics, setCurrentTopics] = useState<
+    TopicCategory[] | undefined
+  >(selectedTopics);
+
+  useEffect(() => {
+    setCurrentTopics(selectedTopics);
+  }, [selectedTopics]);
+
+  const isFiltered = selectedTopics !== undefined;
+
+  const trigger = (
+    <Button
+      variant={isFiltered ? "select" : "outline"}
+      size="sm"
+      className="h-7 gap-1 px-2 text-xs"
+      aria-label={t("logs.websocket.filter.all")}
+    >
+      <FaFilter
+        className={`size-2.5 ${isFiltered ? "text-selected-foreground" : "text-secondary-foreground"}`}
+      />
+      <span className={isFiltered ? "text-selected-foreground" : ""}>
+        {t("logs.websocket.filter.topics")}
+      </span>
+    </Button>
+  );
+
+  const content = (
+    <TopicFilterContent
+      currentTopics={currentTopics}
+      setCurrentTopics={setCurrentTopics}
+      onApply={() => {
+        updateTopicFilter(currentTopics);
+        setOpen(false);
+      }}
+      onReset={() => {
+        setCurrentTopics(undefined);
+        updateTopicFilter(undefined);
+      }}
+    />
+  );
+
+  if (isMobile) {
+    return (
+      <Drawer
+        open={open}
+        onOpenChange={(open) => {
+          if (!open) setCurrentTopics(selectedTopics);
+          setOpen(open);
+        }}
+      >
+        <DrawerTrigger asChild>{trigger}</DrawerTrigger>
+        <DrawerContent className="max-h-[75dvh] overflow-hidden">
+          {content}
+        </DrawerContent>
+      </Drawer>
+    );
+  }
+
+  return (
+    <DropdownMenu
+      modal={false}
+      open={open}
+      onOpenChange={(open) => {
+        if (!open) setCurrentTopics(selectedTopics);
+        setOpen(open);
+      }}
+    >
+      <DropdownMenuTrigger asChild>{trigger}</DropdownMenuTrigger>
+      <DropdownMenuContent>{content}</DropdownMenuContent>
+    </DropdownMenu>
+  );
+}
+
+type TopicFilterContentProps = {
+  currentTopics: TopicCategory[] | undefined;
+  setCurrentTopics: (topics: TopicCategory[] | undefined) => void;
+  onApply: () => void;
+  onReset: () => void;
+};
+
+function TopicFilterContent({
+  currentTopics,
+  setCurrentTopics,
+  onApply,
+  onReset,
+}: TopicFilterContentProps) {
+  const { t } = useTranslation(["views/system", "common"]);
+
+  return (
+    <>
+      <div className="flex flex-col gap-2.5 p-4">
+        <FilterSwitch
+          isChecked={currentTopics === undefined}
+          label={t("logs.websocket.filter.all")}
+          onCheckedChange={(isChecked) => {
+            if (isChecked) {
+              setCurrentTopics(undefined);
+            }
+          }}
+        />
+        <DropdownMenuSeparator />
+        {ALL_TOPIC_CATEGORIES.map((cat) => (
+          <FilterSwitch
+            key={cat}
+            isChecked={currentTopics?.includes(cat) ?? false}
+            label={t(`logs.websocket.filter.${cat}`)}
+            onCheckedChange={(isChecked) => {
+              if (isChecked) {
+                const updated = currentTopics ? [...currentTopics, cat] : [cat];
+                setCurrentTopics(updated);
+              } else {
+                const updated = currentTopics
+                  ? currentTopics.filter((c) => c !== cat)
+                  : [];
+                if (updated.length === 0) {
+                  setCurrentTopics(undefined);
+                } else {
+                  setCurrentTopics(updated);
+                }
+              }
+            }}
+          />
+        ))}
+      </div>
+      <DropdownMenuSeparator />
+      <div className="flex items-center justify-evenly p-2">
+        <Button
+          aria-label={t("button.apply", { ns: "common" })}
+          variant="select"
+          size="sm"
+          onClick={onApply}
+        >
+          {t("button.apply", { ns: "common" })}
+        </Button>
+        <Button
+          aria-label={t("button.reset", { ns: "common" })}
+          size="sm"
+          onClick={onReset}
+        >
+          {t("button.reset", { ns: "common" })}
+        </Button>
+      </div>
+    </>
+  );
+}
+
+// Camera Filter Button
+
+type WsCamerasFilterButtonProps = {
+  allCameras: string[];
+  selectedCameras: string[] | undefined;
+  updateCameraFilter: (cameras: string[] | undefined) => void;
+};
+
+function WsCamerasFilterButton({
+  allCameras,
+  selectedCameras,
+  updateCameraFilter,
+}: WsCamerasFilterButtonProps) {
+  const { t } = useTranslation(["views/system", "common"]);
+  const [open, setOpen] = useState(false);
+  const [currentCameras, setCurrentCameras] = useState<string[] | undefined>(
+    selectedCameras,
+  );
+
+  useEffect(() => {
+    setCurrentCameras(selectedCameras);
+  }, [selectedCameras]);
+
+  const isFiltered = selectedCameras !== undefined;
+
+  const trigger = (
+    <Button
+      variant={isFiltered ? "select" : "outline"}
+      size="sm"
+      className="h-7 gap-1 px-2 text-xs"
+      aria-label={t("logs.websocket.filter.all_cameras")}
+    >
+      <FaVideo
+        className={`size-2.5 ${isFiltered ? "text-selected-foreground" : "text-secondary-foreground"}`}
+      />
+      <span className={isFiltered ? "text-selected-foreground" : ""}>
+        {!selectedCameras
+          ? t("logs.websocket.filter.all_cameras")
+          : t("logs.websocket.filter.cameras_count", {
+              count: selectedCameras.length,
+            })}
+      </span>
+    </Button>
+  );
+
+  const content = (
+    <WsCamerasFilterContent
+      allCameras={allCameras}
+      currentCameras={currentCameras}
+      setCurrentCameras={setCurrentCameras}
+      onApply={() => {
+        updateCameraFilter(currentCameras);
+        setOpen(false);
+      }}
+      onReset={() => {
+        setCurrentCameras(undefined);
+        updateCameraFilter(undefined);
+      }}
+    />
+  );
+
+  if (isMobile) {
+    return (
+      <Drawer
+        open={open}
+        onOpenChange={(open) => {
+          if (!open) setCurrentCameras(selectedCameras);
+          setOpen(open);
+        }}
+      >
+        <DrawerTrigger asChild>{trigger}</DrawerTrigger>
+        <DrawerContent className="max-h-[75dvh] overflow-hidden">
+          {content}
+        </DrawerContent>
+      </Drawer>
+    );
+  }
+
+  return (
+    <DropdownMenu
+      modal={false}
+      open={open}
+      onOpenChange={(open) => {
+        if (!open) setCurrentCameras(selectedCameras);
+        setOpen(open);
+      }}
+    >
+      <DropdownMenuTrigger asChild>{trigger}</DropdownMenuTrigger>
+      <DropdownMenuContent>{content}</DropdownMenuContent>
+    </DropdownMenu>
+  );
+}
+
+type WsCamerasFilterContentProps = {
+  allCameras: string[];
+  currentCameras: string[] | undefined;
+  setCurrentCameras: (cameras: string[] | undefined) => void;
+  onApply: () => void;
+  onReset: () => void;
+};
+
+function WsCamerasFilterContent({
+  allCameras,
+  currentCameras,
+  setCurrentCameras,
+  onApply,
+  onReset,
+}: WsCamerasFilterContentProps) {
+  const { t } = useTranslation(["views/system", "common"]);
+
+  return (
+    <>
+      <div className="scrollbar-container flex max-h-[60dvh] flex-col gap-2.5 overflow-y-auto p-4">
+        <FilterSwitch
+          isChecked={currentCameras === undefined}
+          label={t("logs.websocket.filter.all_cameras")}
+          onCheckedChange={(isChecked) => {
+            if (isChecked) {
+              setCurrentCameras(undefined);
+            }
+          }}
+        />
+        <DropdownMenuSeparator />
+        {allCameras.map((cam) => (
+          <FilterSwitch
+            key={cam}
+            isChecked={currentCameras?.includes(cam) ?? false}
+            label={cam}
+            type="camera"
+            onCheckedChange={(isChecked) => {
+              if (isChecked) {
+                const updated = currentCameras ? [...currentCameras] : [];
+                if (!updated.includes(cam)) {
+                  updated.push(cam);
+                }
+                setCurrentCameras(updated);
+              } else {
+                const updated = currentCameras ? [...currentCameras] : [];
+                if (updated.length > 1) {
+                  updated.splice(updated.indexOf(cam), 1);
+                  setCurrentCameras(updated);
+                }
+              }
+            }}
+          />
+        ))}
+      </div>
+      <DropdownMenuSeparator />
+      <div className="flex items-center justify-evenly p-2">
+        <Button
+          aria-label={t("button.apply", { ns: "common" })}
+          variant="select"
+          size="sm"
+          disabled={currentCameras?.length === 0}
+          onClick={onApply}
+        >
+          {t("button.apply", { ns: "common" })}
+        </Button>
+        <Button
+          aria-label={t("button.reset", { ns: "common" })}
+          size="sm"
+          onClick={onReset}
+        >
+          {t("button.reset", { ns: "common" })}
+        </Button>
+      </div>
+    </>
+  );
+}

web/src/components/ws/WsMessageRow.tsx

@@ -0,0 +1,433 @@
+import { memo, useCallback, useState } from "react";
+import { WsFeedMessage } from "@/api/ws";
+import { cn } from "@/lib/utils";
+import { ChevronRight } from "lucide-react";
+import { useTranslation } from "react-i18next";
+import { extractCameraName } from "@/utils/wsUtil";
+import { getIconForLabel } from "@/utils/iconUtil";
+import { LuCheck, LuCopy } from "react-icons/lu";
+
+type TopicCategory = "events" | "camera_activity" | "system" | "other";
+
+const TOPIC_CATEGORY_COLORS: Record<TopicCategory, string> = {
+  events: "bg-blue-500/20 text-blue-700 dark:text-blue-300 border-blue-500/30",
+  camera_activity:
+    "bg-green-500/20 text-green-700 dark:text-green-300 border-green-500/30",
+  system:
+    "bg-purple-500/20 text-purple-700 dark:text-purple-300 border-purple-500/30",
+  other: "bg-gray-500/20 text-gray-700 dark:text-gray-300 border-gray-500/30",
+};
+
+const EVENT_TYPE_COLORS: Record<string, string> = {
+  start:
+    "bg-green-500/20 text-green-700 dark:text-green-300 border-green-500/30",
+  update: "bg-cyan-500/20 text-cyan-700 dark:text-cyan-300 border-cyan-500/30",
+  end: "bg-red-500/20 text-red-700 dark:text-red-300 border-red-500/30",
+};
+
+const TRACKED_OBJECT_UPDATE_COLORS: Record<string, string> = {
+  description:
+    "bg-amber-500/20 text-amber-700 dark:text-amber-300 border-amber-500/30",
+  face: "bg-pink-500/20 text-pink-700 dark:text-pink-300 border-pink-500/30",
+  lpr: "bg-yellow-500/20 text-yellow-700 dark:text-yellow-300 border-yellow-500/30",
+  classification:
+    "bg-violet-500/20 text-violet-700 dark:text-violet-300 border-violet-500/30",
+};
+
+function getEventTypeColor(eventType: string): string {
+  return (
+    EVENT_TYPE_COLORS[eventType] ||
+    "bg-orange-500/20 text-orange-700 dark:text-orange-300 border-orange-500/30"
+  );
+}
+
+function getTrackedObjectTypeColor(objectType: string): string {
+  return (
+    TRACKED_OBJECT_UPDATE_COLORS[objectType] ||
+    "bg-orange-500/20 text-orange-700 dark:text-orange-300 border-orange-500/30"
+  );
+}
+
+const EVENT_TOPICS = new Set([
+  "events",
+  "reviews",
+  "tracked_object_update",
+  "triggers",
+]);
+
+const SYSTEM_TOPICS = new Set([
+  "stats",
+  "model_state",
+  "job_state",
+  "embeddings_reindex_progress",
+  "audio_transcription_state",
+  "birdseye_layout",
+]);
+
+function getTopicCategory(topic: string): TopicCategory {
+  if (EVENT_TOPICS.has(topic)) return "events";
+  if (SYSTEM_TOPICS.has(topic)) return "system";
+  if (
+    topic === "camera_activity" ||
+    topic === "audio_detections" ||
+    topic.includes("/motion") ||
+    topic.includes("/audio") ||
+    topic.includes("/detect") ||
+    topic.includes("/recordings") ||
+    topic.includes("/enabled") ||
+    topic.includes("/snapshots") ||
+    topic.includes("/ptz")
+  ) {
+    return "camera_activity";
+  }
+  return "other";
+}
+
+function formatTimestamp(ts: number): string {
+  const d = new Date(ts);
+  const hh = String(d.getHours()).padStart(2, "0");
+  const mm = String(d.getMinutes()).padStart(2, "0");
+  const ss = String(d.getSeconds()).padStart(2, "0");
+  const ms = String(d.getMilliseconds()).padStart(3, "0");
+  return `${hh}:${mm}:${ss}.${ms}`;
+}
+
+function getPayloadSummary(
+  topic: string,
+  payload: unknown,
+  hideType: boolean = false,
+): string {
+  if (payload === null || payload === undefined) return "";
+
+  try {
+    const data = typeof payload === "string" ? JSON.parse(payload) : payload;
+
+    if (typeof data === "object" && data !== null) {
+      // Topic-specific summary handlers
+      if (topic === "tracked_object_update") {
+        return getTrackedObjectUpdateSummary(data);
+      }
+
+      if ("type" in data && "label" in (data.after || data)) {
+        const after = data.after || data;
+        const parts: string[] = [];
+
+        if (!hideType) {
+          parts.push(`type: ${data.type}`);
+        }
+        parts.push(`label: ${after.label || "?"}`);
+
+        // Add sub_label for events topic if present
+        if (topic === "events" && after.sub_label) {
+          parts.push(`sub_label: ${after.sub_label}`);
+        }
+
+        return parts.join(", ");
+      }
+      if ("type" in data && "camera" in data) {
+        if (hideType) {
+          return `camera: ${data.camera}`;
+        }
+        return `type: ${data.type}, camera: ${data.camera}`;
+      }
+      const keys = Object.keys(data);
+      if (keys.length <= 3) {
+        return keys
+          .map((k) => {
+            const v = data[k];
+            if (typeof v === "string" || typeof v === "number") {
+              return `${k}: ${v}`;
+            }
+            return k;
+          })
+          .join(", ");
+      }
+      return `{${keys.length} keys}`;
+    }
+
+    const str = String(data);
+    return str.length > 80 ? str.slice(0, 80) + "…" : str;
+  } catch {
+    const str = String(payload);
+    return str.length > 80 ? str.slice(0, 80) + "…" : str;
+  }
+}
+
+function getTrackedObjectUpdateSummary(data: unknown): string {
+  if (typeof data !== "object" || data === null) return "";
+
+  const obj = data as Record<string, unknown>;
+  const type = obj.type as string;
+
+  switch (type) {
+    case "description":
+      return obj.description ? `${obj.description}` : "no description";
+
+    case "face": {
+      const name = obj.name as string | undefined;
+      return name || "unknown";
+    }
+
+    case "lpr": {
+      const name = obj.name as string | undefined;
+      const plate = obj.plate as string | undefined;
+      return name || plate || "unknown";
+    }
+
+    case "classification": {
+      const parts: string[] = [];
+      const model = obj.model as string | undefined;
+      const subLabel = obj.sub_label as string | undefined;
+      const attribute = obj.attribute as string | undefined;
+
+      if (model) parts.push(`model: ${model}`);
+      if (subLabel) parts.push(`sub_label: ${subLabel}`);
+      if (attribute) parts.push(`attribute: ${attribute}`);
+
+      return parts.length > 0 ? parts.join(", ") : "classification";
+    }
+
+    default:
+      return type || "unknown";
+  }
+}
+
+function extractTypeForBadge(payload: unknown): string | null {
+  if (payload === null || payload === undefined) return null;
+
+  try {
+    const data = typeof payload === "string" ? JSON.parse(payload) : payload;
+
+    if (typeof data === "object" && data !== null && "type" in data) {
+      return data.type as string;
+    }
+  } catch {
+    // ignore
+  }
+  return null;
+}
+
+function shouldShowTypeBadge(type: string | null): boolean {
+  if (!type) return false;
+  return true;
+}
+
+function shouldShowSummary(topic: string): boolean {
+  // Hide summary for reviews topic
+  return topic !== "reviews";
+}
+
+function escapeHtml(s: string): string {
+  return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+}
+
+function highlightJson(value: unknown): string {
+  // Try to auto-parse JSON strings
+  if (typeof value === "string") {
+    try {
+      const parsed = JSON.parse(value);
+      if (typeof parsed === "object" && parsed !== null) {
+        value = parsed;
+      }
+    } catch {
+      // not JSON
+    }
+  }
+
+  const raw = JSON.stringify(value, null, 2) ?? String(value);
+
+  // Single regex pass to colorize JSON tokens
+  return raw.replace(
+    /("(?:[^"\\]|\\.)*")\s*:|("(?:[^"\\]|\\.)*")|(true|false|null)|(-?\d+(?:\.\d+)?(?:[eE][+-]?\d+)?)/g,
+    (match, key: string, str: string, keyword: string, num: string) => {
+      if (key) {
+        return `<span class="text-indigo-400">${escapeHtml(key)}</span>:`;
+      }
+      if (str) {
+        const content = escapeHtml(str);
+        return `<span class="text-green-500">${content}</span>`;
+      }
+      if (keyword) {
+        return `<span class="text-orange-500">${keyword}</span>`;
+      }
+      if (num) {
+        return `<span class="text-cyan-500">${num}</span>`;
+      }
+      return match;
+    },
+  );
+}
+
+function CopyJsonButton({ payload }: { payload: unknown }) {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = useCallback(
+    (e: React.MouseEvent) => {
+      e.stopPropagation();
+      const text =
+        typeof payload === "string"
+          ? payload
+          : JSON.stringify(payload, null, 2);
+      navigator.clipboard.writeText(text).then(() => {
+        setCopied(true);
+        setTimeout(() => setCopied(false), 2000);
+      });
+    },
+    [payload],
+  );
+
+  return (
+    <button
+      onClick={handleCopy}
+      className="rounded p-1 text-muted-foreground transition-colors hover:bg-secondary hover:text-foreground"
+      aria-label="Copy JSON"
+    >
+      {copied ? (
+        <LuCheck className="size-3.5 text-green-500" />
+      ) : (
+        <LuCopy className="size-3.5" />
+      )}
+    </button>
+  );
+}
+
+type WsMessageRowProps = {
+  message: WsFeedMessage;
+  showCameraBadge?: boolean;
+};
+
+const WsMessageRow = memo(function WsMessageRow({
+  message,
+  showCameraBadge = true,
+}: WsMessageRowProps) {
+  const { t } = useTranslation(["views/system"]);
+  const [expanded, setExpanded] = useState(false);
+  const category = getTopicCategory(message.topic);
+
+  const cameraName = extractCameraName(message);
+
+  const messageType = extractTypeForBadge(message.payload);
+  const showTypeBadge = shouldShowTypeBadge(messageType);
+
+  const summary = getPayloadSummary(message.topic, message.payload);
+
+  const eventLabel = (() => {
+    try {
+      const data =
+        typeof message.payload === "string"
+          ? JSON.parse(message.payload)
+          : message.payload;
+      if (typeof data === "object" && data !== null) {
+        return (data.after?.label as string) || (data.label as string) || null;
+      }
+    } catch {
+      // ignore
+    }
+    return null;
+  })();
+
+  const parsedPayload = (() => {
+    try {
+      return typeof message.payload === "string"
+        ? JSON.parse(message.payload)
+        : message.payload;
+    } catch {
+      return message.payload;
+    }
+  })();
+
+  const handleToggle = useCallback(() => {
+    setExpanded((prev) => !prev);
+  }, []);
+
+  // Determine which color function to use based on topic
+  const getTypeBadgeColor = (type: string | null) => {
+    if (!type) return "";
+    if (message.topic === "tracked_object_update") {
+      return getTrackedObjectTypeColor(type);
+    }
+    return getEventTypeColor(type);
+  };
+
+  return (
+    <div className="border-b border-secondary/50">
+      <div
+        className={cn(
+          "flex cursor-pointer items-center gap-2 px-2 py-1.5 transition-colors hover:bg-muted/50",
+          expanded && "bg-muted/30",
+        )}
+        onClick={handleToggle}
+      >
+        <ChevronRight
+          className={cn(
+            "size-3.5 shrink-0 text-muted-foreground transition-transform",
+            expanded && "rotate-90",
+          )}
+        />
+
+        <span className="shrink-0 font-mono text-xs text-muted-foreground">
+          {formatTimestamp(message.timestamp)}
+        </span>
+
+        <span
+          className={cn(
+            "shrink-0 rounded border px-1.5 py-0.5 font-mono text-xs",
+            TOPIC_CATEGORY_COLORS[category],
+          )}
+        >
+          {message.topic}
+        </span>
+
+        {showTypeBadge && messageType && (
+          <span
+            className={cn(
+              "shrink-0 rounded border px-1.5 py-0.5 text-xs",
+              getTypeBadgeColor(messageType),
+            )}
+          >
+            {messageType}
+          </span>
+        )}
+
+        {showCameraBadge && cameraName && (
+          <span className="shrink-0 rounded bg-secondary px-1.5 py-0.5 text-xs text-secondary-foreground">
+            {cameraName}
+          </span>
+        )}
+
+        {eventLabel && (
+          <span className="shrink-0">
+            {getIconForLabel(
+              eventLabel,
+              "object",
+              "size-3.5 text-primary-variant",
+            )}
+          </span>
+        )}
+
+        {shouldShowSummary(message.topic) && (
+          <span className="min-w-0 truncate text-xs text-muted-foreground">
+            {summary}
+          </span>
+        )}
+      </div>
+
+      {expanded && (
+        <div className="border-t border-secondary/30 bg-background_alt/50 px-4 py-2">
+          <div className="mb-1 flex items-center justify-between">
+            <span className="text-xs font-medium uppercase tracking-wider text-muted-foreground">
+              {t("logs.websocket.expanded.payload")}
+            </span>
+            <CopyJsonButton payload={parsedPayload} />
+          </div>
+          <pre
+            className="scrollbar-container max-h-[60vh] overflow-auto rounded bg-background p-2 font-mono text-[11px] leading-relaxed"
+            dangerouslySetInnerHTML={{ __html: highlightJson(parsedPayload) }}
+          />
+        </div>
+      )}
+    </div>
+  );
+});
+
+export default WsMessageRow;

web/src/hooks/use-allowed-cameras.ts

@@ -2,6 +2,7 @@ import { useContext } from "react";
 import { AuthContext } from "@/context/auth-context";
 import useSWR from "swr";
 import { FrigateConfig } from "@/types/frigateConfig";
+import { isReplayCamera } from "@/utils/cameraUtil";
 
 export function useAllowedCameras() {
   const { auth } = useContext(AuthContext);
@@ -14,9 +15,11 @@ export function useAllowedCameras() {
     auth.user?.role === "admin" ||
     !auth.isAuthenticated // anonymous internal port
   ) {
-    // return all cameras
-    return config?.cameras ? Object.keys(config.cameras) : [];
+    // return all cameras, excluding replay cameras
+    return config?.cameras
+      ? Object.keys(config.cameras).filter((name) => !isReplayCamera(name))
+      : [];
   }
 
-  return auth.allowedCameras || [];
+  return (auth.allowedCameras || []).filter((name) => !isReplayCamera(name));
 }

web/src/hooks/use-camera-activity.ts

@@ -26,7 +26,7 @@ type useCameraActivityReturn = {
 };
 
 export function useCameraActivity(
-  camera: CameraConfig,
+  camera: CameraConfig | undefined,
   revalidateOnFocus: boolean = true,
 ): useCameraActivityReturn {
   const { data: config } = useSWR<FrigateConfig>("config", {
@@ -47,7 +47,7 @@ export function useCameraActivity(
   // init camera activity
 
   const { payload: updatedCameraState } = useInitialCameraState(
-    camera.name,
+    camera?.name ?? "",
     revalidateOnFocus,
   );
   useEffect(() => {
@@ -60,7 +60,7 @@ export function useCameraActivity(
   const memoizedAudioState = useDeepMemo(updatedAudioState);
 
   useEffect(() => {
-    if (memoizedAudioState) {
+    if (memoizedAudioState && camera?.name) {
       setAudioDetections(memoizedAudioState[camera.name]);
     }
   }, [memoizedAudioState, camera]);
@@ -72,8 +72,8 @@ export function useCameraActivity(
     [objects],
   );
 
-  const { payload: cameraEnabled } = useEnabledState(camera.name);
-  const { payload: detectingMotion } = useMotionActivity(camera.name);
+  const { payload: cameraEnabled } = useEnabledState(camera?.name ?? "");
+  const { payload: detectingMotion } = useMotionActivity(camera?.name ?? "");
   const { payload: event } = useFrigateEvents();
   const updatedEvent = useDeepMemo(event);
 
@@ -91,7 +91,7 @@ export function useCameraActivity(
       return;
     }
 
-    if (updatedEvent.after.camera !== camera.name) {
+    if (!camera?.name || updatedEvent.after.camera !== camera.name) {
       return;
     }
 
@@ -158,6 +158,10 @@ export function useCameraActivity(
       return false;
     }
 
+    if (!camera?.name) {
+      return false;
+    }
+
     return (
       cameras[camera.name]?.camera_fps == 0 && stats["service"].uptime > 60
     );

web/src/hooks/use-stats.ts

@@ -9,6 +9,7 @@ import { useMemo } from "react";
 import useSWR from "swr";
 import useDeepMemo from "./use-deep-memo";
 import { capitalizeAll, capitalizeFirstLetter } from "@/utils/stringUtil";
+import { isReplayCamera } from "@/utils/cameraUtil";
 import { useFrigateStats } from "@/api/ws";
 
 import { useTranslation } from "react-i18next";
@@ -16,6 +17,9 @@ import { useTranslation } from "react-i18next";
 export default function useStats(stats: FrigateStats | undefined) {
   const { t } = useTranslation(["views/system"]);
   const { data: config } = useSWR<FrigateConfig>("config");
+  const { data: debugReplayStatus } = useSWR("debug_replay/status", {
+    revalidateOnFocus: false,
+  });
 
   const memoizedStats = useDeepMemo(stats);
 
@@ -74,6 +78,11 @@ export default function useStats(stats: FrigateStats | undefined) {
         return;
       }
 
+      // Skip replay cameras
+      if (isReplayCamera(name)) {
+        return;
+      }
+
       const cameraName = config.cameras?.[name]?.friendly_name ?? name;
       if (config.cameras[name].enabled && cam["camera_fps"] == 0) {
         problems.push({
@@ -96,7 +105,15 @@ export default function useStats(stats: FrigateStats | undefined) {
       );
 
       const cameraName = config?.cameras?.[name]?.friendly_name ?? name;
-      if (!isNaN(ffmpegAvg) && ffmpegAvg >= CameraFfmpegThreshold.error) {
+
+      // Skip ffmpeg warnings for replay cameras when debug replay is active
+      if (
+        !isNaN(ffmpegAvg) &&
+        ffmpegAvg >= CameraFfmpegThreshold.error &&
+        !(
+          debugReplayStatus?.active && debugReplayStatus?.replay_camera === name
+        )
+      ) {
         problems.push({
           text: t("stats.ffmpegHighCpuUsage", {
             camera: capitalizeFirstLetter(capitalizeAll(cameraName)),
@@ -119,8 +136,19 @@ export default function useStats(stats: FrigateStats | undefined) {
       }
     });
 
+    // Add message if debug replay is active
+    if (debugReplayStatus?.active) {
+      problems.push({
+        text: t("stats.debugReplayActive", {
+          defaultValue: "Debug replay session is active",
+        }),
+        color: "text-selected",
+        relevantLink: "/replay",
+      });
+    }
+
     return problems;
-  }, [config, memoizedStats, t]);
+  }, [config, memoizedStats, t, debugReplayStatus]);
 
   return { potentialProblems };
 }

web/src/hooks/use-ws-message-buffer.ts

@@ -0,0 +1,99 @@
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { useWsMessageSubscribe, WsFeedMessage } from "@/api/ws";
+import { extractCameraName } from "@/utils/wsUtil";
+
+type UseWsMessageBufferReturn = {
+  messages: WsFeedMessage[];
+  clear: () => void;
+};
+
+type MessageFilter = {
+  cameraFilter?: string | string[]; // "all", specific camera name, or array of camera names (undefined in array = all)
+};
+
+export function useWsMessageBuffer(
+  maxSize: number = 2000,
+  paused: boolean = false,
+  filter?: MessageFilter,
+): UseWsMessageBufferReturn {
+  const bufferRef = useRef<WsFeedMessage[]>([]);
+  const [version, setVersion] = useState(0);
+  const pausedRef = useRef(paused);
+  const filterRef = useRef(filter);
+
+  pausedRef.current = paused;
+  filterRef.current = filter;
+
+  const batchTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  const dirtyRef = useRef(false);
+
+  useEffect(() => {
+    batchTimerRef.current = setInterval(() => {
+      if (dirtyRef.current) {
+        dirtyRef.current = false;
+        setVersion((v) => v + 1);
+      }
+    }, 200);
+
+    return () => {
+      if (batchTimerRef.current) {
+        clearInterval(batchTimerRef.current);
+      }
+    };
+  }, []);
+
+  const shouldIncludeMessage = useCallback((msg: WsFeedMessage): boolean => {
+    const currentFilter = filterRef.current;
+    if (!currentFilter) return true;
+
+    // Check camera filter
+    const cf = currentFilter.cameraFilter;
+    if (cf !== undefined) {
+      if (Array.isArray(cf)) {
+        // Array of cameras: include messages matching any camera in the list
+        const msgCamera = extractCameraName(msg);
+        if (msgCamera && !cf.includes(msgCamera)) {
+          return false;
+        }
+      } else if (cf !== "all") {
+        // Single string camera filter
+        const msgCamera = extractCameraName(msg);
+        if (msgCamera !== cf) {
+          return false;
+        }
+      }
+    }
+
+    return true;
+  }, []);
+
+  useWsMessageSubscribe(
+    useCallback(
+      (msg: WsFeedMessage) => {
+        if (pausedRef.current) return;
+        if (!shouldIncludeMessage(msg)) return;
+
+        const buf = bufferRef.current;
+        buf.push(msg);
+        if (buf.length > maxSize) {
+          buf.splice(0, buf.length - maxSize);
+        }
+        dirtyRef.current = true;
+      },
+      [shouldIncludeMessage, maxSize],
+    ),
+  );
+
+  const clear = useCallback(() => {
+    bufferRef.current = [];
+    setVersion((v) => v + 1);
+  }, []);
+
+  // version is used to trigger re-renders; we spread the buffer
+  // into a new array so that downstream useMemo dependencies
+  // see a new reference and recompute.
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  const messages = useMemo(() => [...bufferRef.current], [version]);
+
+  return { messages, clear };
+}

web/src/pages/Exports.tsx

@@ -642,4 +642,4 @@ function CaseAssignmentDialog({
   );
 }
 
-export default Exports;
+export default Exports;

web/src/pages/Logs.tsx

@@ -35,10 +35,12 @@ import { isIOS, isMobile } from "react-device-detect";
 import { isPWA } from "@/utils/isPWA";
 import { isInIframe } from "@/utils/isIFrame";
 import { useTranslation } from "react-i18next";
+import WsMessageFeed from "@/components/ws/WsMessageFeed";
 
 function Logs() {
   const { t } = useTranslation(["views/system"]);
   const [logService, setLogService] = useState<LogType>("frigate");
+  const isWebsocket = logService === "websocket";
   const tabsRef = useRef<HTMLDivElement | null>(null);
   const lazyLogWrapperRef = useRef<HTMLDivElement>(null);
   const [logs, setLogs] = useState<string[]>([]);
@@ -216,6 +218,12 @@ function Logs() {
   }, [logService, filterSeverity, t]);
 
   useEffect(() => {
+    if (isWebsocket) {
+      setIsLoading(false);
+      setLogs([]);
+      return;
+    }
+
     setIsLoading(true);
     setLogs([]);
     lastFetchedIndexRef.current = -1;
@@ -494,116 +502,128 @@ function Logs() {
                   data-nav-item={item}
                   aria-label={`Select ${item}`}
                 >
-                  <div className="smart-capitalize">{item}</div>
+                  <div
+                    className={item !== "websocket" ? "smart-capitalize" : ""}
+                  >
+                    {item === "websocket" ? t("logs.websocket.label") : item}
+                  </div>
                 </ToggleGroupItem>
               ))}
             </ToggleGroup>
             <ScrollBar orientation="horizontal" className="h-0" />
           </div>
         </ScrollArea>
-        <div className="flex items-center gap-2">
-          <Button
-            className="flex items-center justify-between gap-2"
-            aria-label={t("logs.copy.label")}
-            size="sm"
-            onClick={handleCopyLogs}
-          >
-            <FaCopy className="text-secondary-foreground" />
-            <div className="hidden text-primary md:block">
-              {t("logs.copy.label")}
-            </div>
-          </Button>
-          <Button
-            className="flex items-center justify-between gap-2"
-            aria-label={t("logs.download.label")}
-            size="sm"
-            onClick={handleDownloadLogs}
-          >
-            <FaDownload className="text-secondary-foreground" />
-            <div className="hidden text-primary md:block">
-              {t("button.download", { ns: "common" })}
-            </div>
-          </Button>
-          <LogSettingsButton
-            selectedLabels={filterSeverity}
-            updateLabelFilter={setFilterSeverity}
-            logSettings={logSettings}
-            setLogSettings={setLogSettings}
-          />
-        </div>
-      </div>
-
-      <div className="relative my-2 flex size-full flex-col overflow-hidden whitespace-pre-wrap rounded-md border border-secondary bg-background_alt font-mono text-xs sm:p-1">
-        <div className="grid grid-cols-5 *:px-0 *:py-3 *:text-sm *:text-primary/40 md:grid-cols-12">
-          <div className="col-span-3 lg:col-span-2">
-            <div className="flex w-full flex-row items-center">
-              <div className="ml-1 min-w-16 smart-capitalize lg:min-w-20">
-                {t("logs.type.label")}
+        {!isWebsocket && (
+          <div className="flex items-center gap-2">
+            <Button
+              className="flex items-center justify-between gap-2"
+              aria-label={t("logs.copy.label")}
+              size="sm"
+              onClick={handleCopyLogs}
+            >
+              <FaCopy className="text-secondary-foreground" />
+              <div className="hidden text-primary md:block">
+                {t("logs.copy.label")}
               </div>
-              <div className="mr-3">{t("logs.type.timestamp")}</div>
+            </Button>
+            <Button
+              className="flex items-center justify-between gap-2"
+              aria-label={t("logs.download.label")}
+              size="sm"
+              onClick={handleDownloadLogs}
+            >
+              <FaDownload className="text-secondary-foreground" />
+              <div className="hidden text-primary md:block">
+                {t("button.download", { ns: "common" })}
+              </div>
+            </Button>
+            <LogSettingsButton
+              selectedLabels={filterSeverity}
+              updateLabelFilter={setFilterSeverity}
+              logSettings={logSettings}
+              setLogSettings={setLogSettings}
+            />
+          </div>
+        )}
+      </div>
+
+      {isWebsocket ? (
+        <div className="my-2 flex size-full flex-col overflow-hidden rounded-md border border-secondary bg-background_alt">
+          <WsMessageFeed maxSize={2000} />
+        </div>
+      ) : (
+        <div className="relative my-2 flex size-full flex-col overflow-hidden whitespace-pre-wrap rounded-md border border-secondary bg-background_alt font-mono text-xs sm:p-1">
+          <div className="grid grid-cols-5 *:px-0 *:py-3 *:text-sm *:text-primary/40 md:grid-cols-12">
+            <div className="col-span-3 lg:col-span-2">
+              <div className="flex w-full flex-row items-center">
+                <div className="ml-1 min-w-16 smart-capitalize lg:min-w-20">
+                  {t("logs.type.label")}
+                </div>
+                <div className="mr-3">{t("logs.type.timestamp")}</div>
+              </div>
+            </div>
+            <div
+              className={cn(
+                "flex items-center",
+                logService == "frigate" ? "col-span-2" : "col-span-1",
+              )}
+            >
+              {t("logs.type.tag")}
+            </div>
+            <div
+              className={cn(
+                "col-span-5 flex items-center",
+                logService == "frigate"
+                  ? "md:col-span-7 lg:col-span-8"
+                  : "md:col-span-8 lg:col-span-9",
+              )}
+            >
+              <div className="flex flex-1">{t("logs.type.message")}</div>
             </div>
           </div>
-          <div
-            className={cn(
-              "flex items-center",
-              logService == "frigate" ? "col-span-2" : "col-span-1",
-            )}
-          >
-            {t("logs.type.tag")}
-          </div>
-          <div
-            className={cn(
-              "col-span-5 flex items-center",
-              logService == "frigate"
-                ? "md:col-span-7 lg:col-span-8"
-                : "md:col-span-8 lg:col-span-9",
-            )}
-          >
-            <div className="flex flex-1">{t("logs.type.message")}</div>
-          </div>
-        </div>
 
-        <div ref={lazyLogWrapperRef} className="size-full">
-          {isLoading ? (
-            <ActivityIndicator className="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2" />
-          ) : (
-            <EnhancedScrollFollow
-              startFollowing={!isLoading}
-              onCustomScroll={handleScroll}
-              render={({ follow, onScroll }) => (
-                <>
-                  {follow && !logSettings.disableStreaming && (
-                    <div className="absolute right-1 top-3">
-                      <Tooltip>
-                        <TooltipTrigger>
-                          <MdCircle className="mr-2 size-2 animate-pulse cursor-default text-selected shadow-selected drop-shadow-md" />
-                        </TooltipTrigger>
-                        <TooltipContent>{t("logs.tips")}</TooltipContent>
-                      </Tooltip>
-                    </div>
-                  )}
-                  <LazyLog
-                    ref={lazyLogRef}
-                    enableLineNumbers={false}
-                    selectableLines
-                    lineClassName="text-primary bg-background"
-                    highlightLineClassName="bg-primary/20"
-                    onRowClick={handleRowClick}
-                    formatPart={formatPart}
-                    text={logs.join("\n")}
-                    follow={follow}
-                    onScroll={onScroll}
-                    loadingComponent={
-                      <ActivityIndicator className="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2" />
-                    }
-                    loading={isLoading}
-                  />
-                </>
-              )}
-            />
-          )}
+          <div ref={lazyLogWrapperRef} className="size-full">
+            {isLoading ? (
+              <ActivityIndicator className="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2" />
+            ) : (
+              <EnhancedScrollFollow
+                startFollowing={!isLoading}
+                onCustomScroll={handleScroll}
+                render={({ follow, onScroll }) => (
+                  <>
+                    {follow && !logSettings.disableStreaming && (
+                      <div className="absolute right-1 top-3">
+                        <Tooltip>
+                          <TooltipTrigger>
+                            <MdCircle className="mr-2 size-2 animate-pulse cursor-default text-selected shadow-selected drop-shadow-md" />
+                          </TooltipTrigger>
+                          <TooltipContent>{t("logs.tips")}</TooltipContent>
+                        </Tooltip>
+                      </div>
+                    )}
+                    <LazyLog
+                      ref={lazyLogRef}
+                      enableLineNumbers={false}
+                      selectableLines
+                      lineClassName="text-primary bg-background"
+                      highlightLineClassName="bg-primary/20"
+                      onRowClick={handleRowClick}
+                      formatPart={formatPart}
+                      text={logs.join("\n")}
+                      follow={follow}
+                      onScroll={onScroll}
+                      loadingComponent={
+                        <ActivityIndicator className="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2" />
+                      }
+                      loading={isLoading}
+                    />
+                  </>
+                )}
+              />
+            )}
+          </div>
         </div>
-      </div>
+      )}
     </div>
   );
 }

web/src/pages/Replay.tsx

@@ -0,0 +1,725 @@
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { Link, useNavigate } from "react-router-dom";
+import { Trans, useTranslation } from "react-i18next";
+import useSWR from "swr";
+import axios from "axios";
+import { toast } from "sonner";
+import AutoUpdatingCameraImage from "@/components/camera/AutoUpdatingCameraImage";
+import { Button, buttonVariants } from "@/components/ui/button";
+import { Skeleton } from "@/components/ui/skeleton";
+import { Label } from "@/components/ui/label";
+import { Switch } from "@/components/ui/switch";
+import ActivityIndicator from "@/components/indicators/activity-indicator";
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogDescription,
+} from "@/components/ui/dialog";
+import { useCameraActivity } from "@/hooks/use-camera-activity";
+import { cn } from "@/lib/utils";
+import Heading from "@/components/ui/heading";
+import { Toaster } from "@/components/ui/sonner";
+import { CameraConfig, FrigateConfig } from "@/types/frigateConfig";
+import { getIconForLabel } from "@/utils/iconUtil";
+import { getTranslatedLabel } from "@/utils/i18n";
+import { ObjectType } from "@/types/ws";
+import WsMessageFeed from "@/components/ws/WsMessageFeed";
+import { ConfigSectionTemplate } from "@/components/config-form/sections/ConfigSectionTemplate";
+
+import { LuExternalLink, LuInfo, LuSettings } from "react-icons/lu";
+import { LuSquare } from "react-icons/lu";
+import { MdReplay } from "react-icons/md";
+import { isDesktop, isMobile } from "react-device-detect";
+import Logo from "@/components/Logo";
+import { Separator } from "@/components/ui/separator";
+import { useDocDomain } from "@/hooks/use-doc-domain";
+import DebugDrawingLayer from "@/components/overlay/DebugDrawingLayer";
+import { IoMdArrowRoundBack } from "react-icons/io";
+
+type DebugReplayStatus = {
+  active: boolean;
+  replay_camera: string | null;
+  source_camera: string | null;
+  start_time: number | null;
+  end_time: number | null;
+  live_ready: boolean;
+};
+
+type DebugOptions = {
+  bbox: boolean;
+  timestamp: boolean;
+  zones: boolean;
+  mask: boolean;
+  motion: boolean;
+  regions: boolean;
+  paths: boolean;
+};
+
+const DEFAULT_OPTIONS: DebugOptions = {
+  bbox: true,
+  timestamp: false,
+  zones: false,
+  mask: false,
+  motion: true,
+  regions: false,
+  paths: false,
+};
+
+const DEBUG_OPTION_KEYS: (keyof DebugOptions)[] = [
+  "bbox",
+  "timestamp",
+  "zones",
+  "mask",
+  "motion",
+  "regions",
+  "paths",
+];
+
+const DEBUG_OPTION_I18N_KEY: Record<keyof DebugOptions, string> = {
+  bbox: "boundingBoxes",
+  timestamp: "timestamp",
+  zones: "zones",
+  mask: "mask",
+  motion: "motion",
+  regions: "regions",
+  paths: "paths",
+};
+
+const REPLAY_INIT_SKELETON_TIMEOUT_MS = 8000;
+
+export default function Replay() {
+  const { t } = useTranslation(["views/replay", "views/settings", "common"]);
+  const navigate = useNavigate();
+  const { getLocaleDocUrl } = useDocDomain();
+
+  const {
+    data: status,
+    mutate: refreshStatus,
+    isLoading,
+  } = useSWR<DebugReplayStatus>("debug_replay/status", {
+    refreshInterval: 1000,
+  });
+  const [isInitializing, setIsInitializing] = useState(true);
+
+  // Refresh status immediately on mount to avoid showing "no session" briefly
+  useEffect(() => {
+    const initializeStatus = async () => {
+      await refreshStatus();
+      setIsInitializing(false);
+    };
+    initializeStatus();
+  }, [refreshStatus]);
+
+  useEffect(() => {
+    if (status?.live_ready) {
+      setShowReplayInitSkeleton(false);
+    }
+  }, [status?.live_ready]);
+
+  const [options, setOptions] = useState<DebugOptions>(DEFAULT_OPTIONS);
+  const [isStopping, setIsStopping] = useState(false);
+  const [configDialogOpen, setConfigDialogOpen] = useState(false);
+
+  const searchParams = useMemo(() => {
+    const params = new URLSearchParams();
+    for (const key of DEBUG_OPTION_KEYS) {
+      params.set(key, options[key] ? "1" : "0");
+    }
+    return params;
+  }, [options]);
+
+  const handleSetOption = useCallback(
+    (key: keyof DebugOptions, value: boolean) => {
+      setOptions((prev) => ({ ...prev, [key]: value }));
+    },
+    [],
+  );
+
+  const handleStop = useCallback(() => {
+    setIsStopping(true);
+    axios
+      .post("debug_replay/stop")
+      .then(() => {
+        toast.success(t("dialog.toast.stopped"), {
+          position: "top-center",
+        });
+        refreshStatus();
+        navigate("/review");
+      })
+      .catch((error) => {
+        const errorMessage =
+          error.response?.data?.message ||
+          error.response?.data?.detail ||
+          "Unknown error";
+        toast.error(t("dialog.toast.stopError", { error: errorMessage }), {
+          position: "top-center",
+        });
+      })
+      .finally(() => {
+        setIsStopping(false);
+      });
+  }, [navigate, refreshStatus, t]);
+
+  // Camera activity for the replay camera
+  const { data: config } = useSWR<FrigateConfig>("config", {
+    revalidateOnFocus: false,
+  });
+  const replayCameraName = status?.replay_camera ?? "";
+  const replayCameraConfig = replayCameraName
+    ? config?.cameras?.[replayCameraName]
+    : undefined;
+
+  const { objects } = useCameraActivity(replayCameraConfig);
+
+  const [showReplayInitSkeleton, setShowReplayInitSkeleton] = useState(false);
+
+  // debug draw
+  const containerRef = useRef<HTMLDivElement>(null);
+  const [debugDraw, setDebugDraw] = useState(false);
+
+  useEffect(() => {
+    if (!status?.active || !status.replay_camera) {
+      setShowReplayInitSkeleton(false);
+      return;
+    }
+
+    setShowReplayInitSkeleton(true);
+
+    const timeout = window.setTimeout(() => {
+      setShowReplayInitSkeleton(false);
+    }, REPLAY_INIT_SKELETON_TIMEOUT_MS);
+
+    return () => {
+      window.clearTimeout(timeout);
+    };
+  }, [status?.active, status?.replay_camera]);
+
+  useEffect(() => {
+    if (status?.live_ready) {
+      setShowReplayInitSkeleton(false);
+    }
+  }, [status?.live_ready]);
+
+  // Format time range for display
+  const timeRangeDisplay = useMemo(() => {
+    if (!status?.start_time || !status?.end_time) return "";
+    const start = new Date(status.start_time * 1000).toLocaleString();
+    const end = new Date(status.end_time * 1000).toLocaleString();
+    return `${start} — ${end}`;
+  }, [status]);
+
+  // Show loading state
+  if (isInitializing || (isLoading && !status?.active)) {
+    return (
+      <div className="flex size-full items-center justify-center">
+        <ActivityIndicator />
+      </div>
+    );
+  }
+
+  // No active session
+  if (!status?.active) {
+    return (
+      <div className="flex size-full flex-col items-center justify-center gap-4 p-8">
+        <MdReplay className="size-12" />
+        <Heading as="h2" className="text-center">
+          {t("page.noSession")}
+        </Heading>
+        <p className="max-w-md text-center text-muted-foreground">
+          {t("page.noSessionDesc")}
+        </p>
+        <Button variant="default" onClick={() => navigate("/review")}>
+          {t("page.goToRecordings")}
+        </Button>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex size-full flex-col overflow-hidden">
+      <Toaster position="top-center" closeButton={true} />
+
+      {/* Top bar */}
+      <div className="flex min-h-12 items-center justify-between border-b border-secondary px-2 py-2 md:min-h-16 md:px-3 md:py-3">
+        {isMobile && (
+          <Logo className="absolute inset-x-1/2 h-8 -translate-x-1/2" />
+        )}
+        <Button
+          className="flex items-center gap-2.5 rounded-lg"
+          aria-label={t("label.back", { ns: "common" })}
+          size="sm"
+          onClick={() => navigate(-1)}
+        >
+          <IoMdArrowRoundBack className="size-5 text-secondary-foreground" />
+          {isDesktop && (
+            <div className="text-primary">
+              {t("button.back", { ns: "common" })}
+            </div>
+          )}
+        </Button>
+        <div className="flex items-center gap-2">
+          <Button
+            variant="outline"
+            size="sm"
+            className="flex items-center gap-2"
+            onClick={() => setConfigDialogOpen(true)}
+          >
+            <LuSettings className="size-4" />
+            <span className="hidden md:inline">{t("page.configuration")}</span>
+          </Button>
+
+          <AlertDialog>
+            <AlertDialogTrigger asChild>
+              <Button
+                variant="destructive"
+                size="sm"
+                className="flex items-center gap-2 text-white"
+                disabled={isStopping}
+              >
+                {isStopping && <ActivityIndicator className="size-4" />}
+                <span className="hidden md:inline">{t("page.stopReplay")}</span>
+                <LuSquare className="size-4 md:hidden" />
+              </Button>
+            </AlertDialogTrigger>
+            <AlertDialogContent>
+              <AlertDialogHeader>
+                <AlertDialogTitle>
+                  {t("page.confirmStop.title")}
+                </AlertDialogTitle>
+                <AlertDialogDescription>
+                  {t("page.confirmStop.description")}
+                </AlertDialogDescription>
+              </AlertDialogHeader>
+              <AlertDialogFooter>
+                <AlertDialogCancel>
+                  {t("page.confirmStop.cancel")}
+                </AlertDialogCancel>
+                <AlertDialogAction
+                  onClick={handleStop}
+                  className={cn(
+                    buttonVariants({ variant: "destructive" }),
+                    "text-white",
+                  )}
+                >
+                  {t("page.confirmStop.confirm")}
+                </AlertDialogAction>
+              </AlertDialogFooter>
+            </AlertDialogContent>
+          </AlertDialog>
+        </div>
+      </div>
+
+      {/* Main content */}
+      <div className="flex flex-1 flex-col overflow-hidden pb-2 md:flex-row">
+        {/* Camera feed */}
+        <div className="flex max-h-[40%] px-2 pt-2 md:h-dvh md:max-h-full md:w-7/12 md:grow md:px-4 md:pt-2">
+          {isStopping ? (
+            <div className="flex size-full items-center justify-center rounded-lg bg-background_alt">
+              <div className="flex flex-col items-center justify-center gap-2">
+                <ActivityIndicator className="size-8" />
+                <div className="text-secondary-foreground">
+                  {t("page.stoppingReplay")}
+                </div>
+              </div>
+            </div>
+          ) : (
+            status.replay_camera && (
+              <div className="relative size-full min-h-10" ref={containerRef}>
+                <AutoUpdatingCameraImage
+                  className="size-full"
+                  cameraClasses="relative w-full h-full flex flex-col justify-start"
+                  searchParams={searchParams}
+                  camera={status.replay_camera}
+                  showFps={false}
+                />
+                {debugDraw && (
+                  <DebugDrawingLayer
+                    containerRef={containerRef}
+                    cameraWidth={
+                      config?.cameras?.[status.source_camera ?? ""]?.detect
+                        .width ?? 1280
+                    }
+                    cameraHeight={
+                      config?.cameras?.[status.source_camera ?? ""]?.detect
+                        .height ?? 720
+                    }
+                  />
+                )}
+                {showReplayInitSkeleton && (
+                  <div className="pointer-events-none absolute inset-0 z-10 size-full rounded-lg bg-background">
+                    <Skeleton className="size-full rounded-lg" />
+                    <div className="absolute left-1/2 top-1/2 flex -translate-x-1/2 -translate-y-1/2 flex-col items-center justify-center gap-2">
+                      <ActivityIndicator className="size-8" />
+                      <div className="text-secondary-foreground">
+                        {t("page.initializingReplay")}
+                      </div>
+                    </div>
+                  </div>
+                )}
+              </div>
+            )
+          )}
+        </div>
+
+        {/* Side panel */}
+        <div className="scrollbar-container order-last mb-2 mt-2 flex h-full w-full flex-col overflow-y-auto rounded-lg border-[1px] border-secondary-foreground bg-background_alt p-2 md:order-none md:mb-0 md:mr-2 md:mt-0 md:w-4/12">
+          <div className="mb-5 flex flex-col space-y-2">
+            <Heading as="h3" className="mb-0">
+              {t("title")}
+            </Heading>
+            <div className="flex flex-wrap items-center gap-2 text-xs text-muted-foreground">
+              <span className="smart-capitalize">{status.source_camera}</span>
+              {timeRangeDisplay && (
+                <>
+                  <span className="hidden md:inline">•</span>
+                  <span className="hidden md:inline">{timeRangeDisplay}</span>
+                </>
+              )}
+            </div>
+            <div className="mb-5 space-y-3 text-sm text-muted-foreground">
+              <p>{t("description")}</p>
+            </div>
+          </div>
+          <Tabs defaultValue="debug" className="flex h-full w-full flex-col">
+            <TabsList className="grid w-full grid-cols-3">
+              <TabsTrigger value="debug">
+                {t("debug.debugging", { ns: "views/settings" })}
+              </TabsTrigger>
+              <TabsTrigger value="objects">{t("page.objects")}</TabsTrigger>
+              <TabsTrigger value="messages">
+                {t("websocket_messages")}
+              </TabsTrigger>
+            </TabsList>
+            <TabsContent value="debug" className="mt-2">
+              <div className="mt-2 space-y-6">
+                <div className="my-2.5 flex flex-col gap-2.5">
+                  {DEBUG_OPTION_KEYS.map((key) => {
+                    const i18nKey = DEBUG_OPTION_I18N_KEY[key];
+                    return (
+                      <div
+                        key={key}
+                        className="flex w-full flex-row items-center justify-between"
+                      >
+                        <div className="mb-1 flex flex-col">
+                          <div className="flex items-center gap-2">
+                            <Label
+                              className="mb-0 cursor-pointer text-primary smart-capitalize"
+                              htmlFor={`debug-${key}`}
+                            >
+                              {t(`debug.${i18nKey}.title`, {
+                                ns: "views/settings",
+                              })}
+                            </Label>
+                            {(key === "bbox" ||
+                              key === "motion" ||
+                              key === "regions" ||
+                              key === "paths") && (
+                              <Popover>
+                                <PopoverTrigger asChild>
+                                  <div className="cursor-pointer p-0">
+                                    <LuInfo className="size-4" />
+                                    <span className="sr-only">
+                                      {t("button.info", { ns: "common" })}
+                                    </span>
+                                  </div>
+                                </PopoverTrigger>
+                                <PopoverContent className="w-80 text-sm">
+                                  {key === "bbox" ? (
+                                    <>
+                                      <p className="mb-2">
+                                        <strong>
+                                          {t(
+                                            "debug.boundingBoxes.colors.label",
+                                            {
+                                              ns: "views/settings",
+                                            },
+                                          )}
+                                        </strong>
+                                      </p>
+                                      <ul className="list-disc space-y-1 pl-5">
+                                        <Trans ns="views/settings">
+                                          debug.boundingBoxes.colors.info
+                                        </Trans>
+                                      </ul>
+                                    </>
+                                  ) : (
+                                    <Trans ns="views/settings">
+                                      {`debug.${i18nKey}.tips`}
+                                    </Trans>
+                                  )}
+                                </PopoverContent>
+                              </Popover>
+                            )}
+                          </div>
+                          <div className="mt-1 text-xs text-muted-foreground">
+                            {t(`debug.${i18nKey}.desc`, {
+                              ns: "views/settings",
+                            })}
+                          </div>
+                        </div>
+                        <Switch
+                          id={`debug-${key}`}
+                          className="ml-1"
+                          checked={options[key]}
+                          onCheckedChange={(checked) =>
+                            handleSetOption(key, checked)
+                          }
+                        />
+                      </div>
+                    );
+                  })}
+                  {isDesktop && (
+                    <>
+                      <Separator className="my-2" />
+                      <div className="flex w-full flex-row items-center justify-between">
+                        <div className="mb-2 flex flex-col">
+                          <div className="flex items-center gap-2">
+                            <Label
+                              className="mb-0 cursor-pointer text-primary smart-capitalize"
+                              htmlFor="debugdraw"
+                            >
+                              {t("debug.objectShapeFilterDrawing.title", {
+                                ns: "views/settings",
+                              })}
+                            </Label>
+
+                            <Popover>
+                              <PopoverTrigger asChild>
+                                <div className="cursor-pointer p-0">
+                                  <LuInfo className="size-4" />
+                                  <span className="sr-only">
+                                    {t("button.info", { ns: "common" })}
+                                  </span>
+                                </div>
+                              </PopoverTrigger>
+                              <PopoverContent className="w-80 text-sm">
+                                {t("debug.objectShapeFilterDrawing.tips", {
+                                  ns: "views/settings",
+                                })}
+                                <div className="mt-2 flex items-center text-primary">
+                                  <Link
+                                    to={getLocaleDocUrl(
+                                      "configuration/object_filters#object-shape",
+                                    )}
+                                    target="_blank"
+                                    rel="noopener noreferrer"
+                                    className="inline"
+                                  >
+                                    {t("readTheDocumentation", {
+                                      ns: "common",
+                                    })}
+                                    <LuExternalLink className="ml-2 inline-flex size-3" />
+                                  </Link>
+                                </div>
+                              </PopoverContent>
+                            </Popover>
+                          </div>
+                          <div className="mt-1 text-xs text-muted-foreground">
+                            {t("debug.objectShapeFilterDrawing.desc", {
+                              ns: "views/settings",
+                            })}
+                          </div>
+                        </div>
+                        <Switch
+                          key={"draw"}
+                          className="ml-1"
+                          id="debug_draw"
+                          checked={debugDraw}
+                          onCheckedChange={(isChecked) => {
+                            setDebugDraw(isChecked);
+                          }}
+                        />
+                      </div>
+                    </>
+                  )}
+                </div>
+              </div>
+            </TabsContent>
+            <TabsContent value="objects" className="mt-2">
+              <ObjectList
+                cameraConfig={replayCameraConfig}
+                objects={objects}
+                config={config}
+              />
+            </TabsContent>
+            <TabsContent
+              value="messages"
+              className="mt-2 flex min-h-0 flex-1 flex-col"
+            >
+              <div className="flex h-full flex-col overflow-hidden rounded-md border border-secondary">
+                <WsMessageFeed
+                  maxSize={2000}
+                  lockedCamera={status.replay_camera ?? undefined}
+                  showCameraBadge={false}
+                />
+              </div>
+            </TabsContent>
+          </Tabs>
+        </div>
+      </div>
+
+      <Dialog open={configDialogOpen} onOpenChange={setConfigDialogOpen}>
+        <DialogContent className="scrollbar-container max-h-[90dvh] overflow-y-auto sm:max-w-xl md:max-w-3xl lg:max-w-4xl">
+          <DialogHeader>
+            <DialogTitle>{t("page.configuration")}</DialogTitle>
+            <DialogDescription className="mb-5">
+              {t("page.configurationDesc")}
+            </DialogDescription>
+          </DialogHeader>
+          <div className="space-y-6">
+            <ConfigSectionTemplate
+              sectionKey="motion"
+              level="replay"
+              cameraName={status.replay_camera ?? undefined}
+              skipSave
+              noStickyButtons
+              requiresRestart={false}
+              collapsible
+              defaultCollapsed={false}
+              showTitle
+              showOverrideIndicator={false}
+            />
+            <ConfigSectionTemplate
+              sectionKey="objects"
+              level="replay"
+              cameraName={status.replay_camera ?? undefined}
+              skipSave
+              noStickyButtons
+              requiresRestart={false}
+              collapsible
+              defaultCollapsed={false}
+              showTitle
+              showOverrideIndicator={false}
+            />
+          </div>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}
+
+type ObjectListProps = {
+  cameraConfig?: CameraConfig;
+  objects?: ObjectType[];
+  config?: FrigateConfig;
+};
+
+function ObjectList({ cameraConfig, objects, config }: ObjectListProps) {
+  const { t } = useTranslation(["views/settings"]);
+
+  const colormap = useMemo(() => {
+    if (!config) {
+      return;
+    }
+    return config.model?.colormap;
+  }, [config]);
+
+  const getColorForObjectName = useCallback(
+    (objectName: string) => {
+      return colormap && colormap[objectName]
+        ? `rgb(${colormap[objectName][2]}, ${colormap[objectName][1]}, ${colormap[objectName][0]})`
+        : "rgb(128, 128, 128)";
+    },
+    [colormap],
+  );
+
+  if (!objects || objects.length === 0) {
+    return (
+      <div className="p-3 text-center text-sm text-muted-foreground">
+        {t("debug.noObjects", { ns: "views/settings" })}
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex w-full flex-col gap-2">
+      {objects.map((obj: ObjectType) => {
+        return (
+          <div
+            key={obj.id}
+            className="flex flex-col rounded-lg bg-secondary/30 p-2"
+          >
+            <div className="flex flex-row items-center gap-3 pb-1">
+              <div
+                className="rounded-lg p-2"
+                style={{
+                  backgroundColor: obj.stationary
+                    ? "rgb(110,110,110)"
+                    : getColorForObjectName(obj.label),
+                }}
+              >
+                {getIconForLabel(obj.label, "object", "size-4 text-white")}
+              </div>
+              <div className="text-sm font-medium">
+                {getTranslatedLabel(obj.label)}
+              </div>
+            </div>
+            <div className="flex flex-col gap-1 pl-1 text-xs text-primary-variant">
+              <div className="flex items-center justify-between">
+                <span>
+                  {t("debug.objectShapeFilterDrawing.score", {
+                    ns: "views/settings",
+                  })}
+                  :
+                </span>
+                <span className="text-primary">
+                  {obj.score ? (obj.score * 100).toFixed(1) : "-"}%
+                </span>
+              </div>
+              {obj.ratio && (
+                <div className="flex items-center justify-between">
+                  <span>
+                    {t("debug.objectShapeFilterDrawing.ratio", {
+                      ns: "views/settings",
+                    })}
+                    :
+                  </span>
+                  <span className="text-primary">{obj.ratio.toFixed(2)}</span>
+                </div>
+              )}
+              {obj.area && cameraConfig && (
+                <div className="flex items-center justify-between">
+                  <span>
+                    {t("debug.objectShapeFilterDrawing.area", {
+                      ns: "views/settings",
+                    })}
+                    :
+                  </span>
+                  <span className="text-primary">
+                    {obj.area} px (
+                    {(
+                      (obj.area /
+                        (cameraConfig.detect.width *
+                          cameraConfig.detect.height)) *
+                      100
+                    ).toFixed(2)}
+                    %)
+                  </span>
+                </div>
+              )}
+            </div>
+          </div>
+        );
+      })}
+    </div>
+  );
+}

web/src/types/log.ts

@@ -12,7 +12,7 @@ export type LogLine = {
   content: string;
 };
 
-export const logTypes = ["frigate", "go2rtc", "nginx"] as const;
+export const logTypes = ["frigate", "go2rtc", "nginx", "websocket"] as const;
 export type LogType = (typeof logTypes)[number];
 
 export type LogSettingsType = {

web/src/utils/cameraUtil.ts

@@ -148,3 +148,15 @@ export function detectCameraAudioFeatures(
     audioOutput: !!audioOutput,
   };
 }
+
+const REPLAY_CAMERA_PREFIX = "_replay_";
+
+/**
+ * Check if a camera name is a debug replay camera.
+ *
+ * @param name - The camera name to check
+ * @returns true if the camera is a replay camera
+ */
+export function isReplayCamera(name: string): boolean {
+  return name.startsWith(REPLAY_CAMERA_PREFIX);
+}

web/src/utils/configUtil.ts

@@ -514,13 +514,18 @@ const mergeSectionConfig = (
 
 export function getSectionConfig(
   sectionKey: string,
-  level: "global" | "camera",
+  level: "global" | "camera" | "replay",
 ): SectionConfig {
   const entry = sectionConfigs[sectionKey];
   if (!entry) {
     return {};
   }
 
-  const overrides = level === "global" ? entry.global : entry.camera;
+  const overrides =
+    level === "global"
+      ? entry.global
+      : level === "replay"
+        ? entry.replay
+        : entry.camera;
   return mergeSectionConfig(entry.base, overrides);
 }

web/src/utils/wsUtil.ts

@@ -0,0 +1,53 @@
+import { WsFeedMessage } from "@/api/ws";
+
+const EVENT_TOPICS = new Set([
+  "events",
+  "reviews",
+  "tracked_object_update",
+  "triggers",
+]);
+
+const SYSTEM_TOPICS = new Set([
+  "stats",
+  "model_state",
+  "job_state",
+  "embeddings_reindex_progress",
+  "audio_transcription_state",
+  "birdseye_layout",
+]);
+
+export function extractCameraName(message: WsFeedMessage): string | null {
+  // Try extracting from topic pattern: {camera}/motion, {camera}/audio/rms, etc.
+  const topicParts = message.topic.split("/");
+  if (
+    topicParts.length >= 2 &&
+    !EVENT_TOPICS.has(message.topic) &&
+    !SYSTEM_TOPICS.has(message.topic) &&
+    message.topic !== "camera_activity" &&
+    message.topic !== "audio_detections" &&
+    message.topic !== "restart" &&
+    message.topic !== "notification_test"
+  ) {
+    return topicParts[0];
+  }
+
+  // Try extracting from payload
+  try {
+    const data =
+      typeof message.payload === "string"
+        ? JSON.parse(message.payload)
+        : message.payload;
+
+    if (typeof data === "object" && data !== null) {
+      if ("camera" in data) return data.camera as string;
+      if ("after" in data && data.after?.camera)
+        return data.after.camera as string;
+      if ("before" in data && data.before?.camera)
+        return data.before.camera as string;
+    }
+  } catch {
+    // ignore parse errors
+  }
+
+  return null;
+}

web/src/views/recording/RecordingView.tsx

@@ -1,6 +1,8 @@
 import ReviewCard from "@/components/card/ReviewCard";
 import ReviewFilterGroup from "@/components/filter/ReviewFilterGroup";
+import DebugReplayDialog from "@/components/overlay/DebugReplayDialog";
 import ExportDialog from "@/components/overlay/ExportDialog";
+import ActionsDropdown from "@/components/overlay/ActionsDropdown";
 import PreviewPlayer, {
   PreviewController,
 } from "@/components/player/PreviewPlayer";
@@ -199,6 +201,11 @@ export function RecordingView({
   const [exportRange, setExportRange] = useState<TimeRange>();
   const [showExportPreview, setShowExportPreview] = useState(false);
 
+  // debug replay
+
+  const [debugReplayMode, setDebugReplayMode] = useState<ExportMode>("none");
+  const [debugReplayRange, setDebugReplayRange] = useState<TimeRange>();
+
   // move to next clip
 
   const onClipEnded = useCallback(() => {
@@ -269,7 +276,7 @@ export function RecordingView({
   );
 
   useEffect(() => {
-    if (scrubbing || exportRange) {
+    if (scrubbing || exportRange || debugReplayRange) {
       if (
         currentTime > currentTimeRange.before + 60 ||
         currentTime < currentTimeRange.after - 60
@@ -591,6 +598,23 @@ export function RecordingView({
               selected={mainCamera}
               onSelectCamera={onSelectCamera}
             />
+            {isDesktop && (
+              <DebugReplayDialog
+                camera={mainCamera}
+                currentTime={currentTime}
+                latestTime={timeRange.before}
+                mode={debugReplayMode}
+                range={debugReplayRange}
+                setRange={(range: TimeRange | undefined) => {
+                  setDebugReplayRange(range);
+
+                  if (range != undefined) {
+                    mainControllerRef.current?.pause();
+                  }
+                }}
+                setMode={setDebugReplayMode}
+              />
+            )}
             {isDesktop && (
               <ExportDialog
                 camera={mainCamera}
@@ -639,6 +663,28 @@ export function RecordingView({
                 setMotionOnly={() => {}}
               />
             )}
+            {isDesktop && (
+              <ActionsDropdown
+                onDebugReplayClick={() => {
+                  const now = new Date(timeRange.before * 1000);
+                  now.setHours(now.getHours() - 1);
+                  setDebugReplayRange({
+                    after: now.getTime() / 1000,
+                    before: timeRange.before,
+                  });
+                  setDebugReplayMode("select");
+                }}
+                onExportClick={() => {
+                  const now = new Date(timeRange.before * 1000);
+                  now.setHours(now.getHours() - 1);
+                  setExportRange({
+                    before: timeRange.before,
+                    after: now.getTime() / 1000,
+                  });
+                  setExportMode("select");
+                }}
+              />
+            )}
             {isDesktop ? (
               <ToggleGroup
                 className="*:rounded-md *:px-3 *:py-4"
@@ -688,6 +734,16 @@ export function RecordingView({
               showExportPreview={showExportPreview}
               allLabels={reviewFilterList.labels}
               allZones={reviewFilterList.zones}
+              debugReplayMode={debugReplayMode}
+              debugReplayRange={debugReplayRange}
+              setDebugReplayMode={setDebugReplayMode}
+              setDebugReplayRange={(range: TimeRange | undefined) => {
+                setDebugReplayRange(range);
+
+                if (range != undefined) {
+                  mainControllerRef.current?.pause();
+                }
+              }}
               onUpdateFilter={updateFilter}
               setRange={setExportRange}
               setMode={setExportMode}
@@ -758,7 +814,9 @@ export function RecordingView({
                   timeRange={currentTimeRange}
                   cameraPreviews={allPreviews ?? []}
                   startTimestamp={playbackStart}
-                  hotKeys={exportMode != "select"}
+                  hotKeys={
+                    exportMode != "select" && debugReplayMode != "select"
+                  }
                   fullscreen={fullscreen}
                   onTimestampUpdate={(timestamp) => {
                     setPlayerTime(timestamp);
@@ -772,7 +830,11 @@ export function RecordingView({
                   onControllerReady={(controller) => {
                     mainControllerRef.current = controller;
                   }}
-                  isScrubbing={scrubbing || exportMode == "timeline"}
+                  isScrubbing={
+                    scrubbing ||
+                    exportMode == "timeline" ||
+                    debugReplayMode == "timeline"
+                  }
                   supportsFullscreen={supportsFullScreen}
                   setFullResolution={setFullResolution}
                   toggleFullscreen={toggleFullscreen}
@@ -840,18 +902,29 @@ export function RecordingView({
             contentRef={contentRef}
             mainCamera={mainCamera}
             timelineType={
-              (exportRange == undefined ? timelineType : "timeline") ??
-              "timeline"
+              (exportRange == undefined && debugReplayRange == undefined
+                ? timelineType
+                : "timeline") ?? "timeline"
             }
             timeRange={timeRange}
             mainCameraReviewItems={mainCameraReviewItems}
             activeReviewItem={activeReviewItem}
             currentTime={currentTime}
-            exportRange={exportMode == "timeline" ? exportRange : undefined}
+            exportRange={
+              exportMode == "timeline"
+                ? exportRange
+                : debugReplayMode == "timeline"
+                  ? debugReplayRange
+                  : undefined
+            }
             setCurrentTime={setCurrentTime}
             manuallySetCurrentTime={manuallySetCurrentTime}
             setScrubbing={setScrubbing}
-            setExportRange={setExportRange}
+            setExportRange={
+              debugReplayMode == "timeline"
+                ? setDebugReplayRange
+                : setExportRange
+            }
             onAnalysisOpen={onAnalysisOpen}
             isPlaying={mainControllerRef?.current?.isPlaying() ?? false}
           />