add ability to edit motion and object config for debug replay

frigate/api/app.py

@@ -49,12 +49,13 @@ from frigate.stats.prometheus import get_metrics, update_metrics
 from frigate.types import JobStatusTypesEnum
 from frigate.util.builtin import (
     clean_camera_user_pass,
+    deep_merge,
     flatten_config_data,
     load_labels,
     process_config_query_string,
     update_yaml_file_bulk,
 )
-from frigate.util.config import find_config_file
+from frigate.util.config import apply_section_update, find_config_file
 from frigate.util.schema import get_config_schema
 from frigate.util.services import (
     get_nvidia_driver_info,
@@ -422,9 +423,100 @@ def config_save(save_option: str, body: Any = Body(media_type="text/plain")):
         )
 
 
+def _config_set_in_memory(request: Request, body: AppConfigSetBody) -> JSONResponse:
+    """Apply config changes in-memory only, without writing to YAML.
+
+    Used for temporary config changes like debug replay camera tuning.
+    Updates the in-memory Pydantic config and publishes ZMQ updates,
+    bypassing YAML parsing entirely.
+    """
+    try:
+        updates = {}
+        if body.config_data:
+            updates = flatten_config_data(body.config_data)
+            updates = {k: ("" if v is None else v) for k, v in updates.items()}
+
+        if not updates:
+            return JSONResponse(
+                content={"success": False, "message": "No configuration data provided"},
+                status_code=400,
+            )
+
+        config: FrigateConfig = request.app.frigate_config
+
+        # Group flat key paths into nested per-camera, per-section dicts
+        grouped: dict[str, dict[str, dict]] = {}
+        for key_path, value in updates.items():
+            parts = key_path.split(".")
+            if len(parts) < 3 or parts[0] != "cameras":
+                continue
+
+            cam, section = parts[1], parts[2]
+            grouped.setdefault(cam, {}).setdefault(section, {})
+
+            # Build nested dict from remaining path (e.g. "filters.person.threshold")
+            target = grouped[cam][section]
+            for part in parts[3:-1]:
+                target = target.setdefault(part, {})
+            if len(parts) > 3:
+                target[parts[-1]] = value
+            elif isinstance(value, dict):
+                grouped[cam][section] = deep_merge(
+                    grouped[cam][section], value, override=True
+                )
+            else:
+                grouped[cam][section] = value
+
+        # Apply each section update
+        for cam_name, sections in grouped.items():
+            camera_config = config.cameras.get(cam_name)
+            if not camera_config:
+                return JSONResponse(
+                    content={
+                        "success": False,
+                        "message": f"Camera '{cam_name}' not found",
+                    },
+                    status_code=400,
+                )
+
+            for section_name, update in sections.items():
+                err = apply_section_update(camera_config, section_name, update)
+                if err is not None:
+                    return JSONResponse(
+                        content={"success": False, "message": err},
+                        status_code=400,
+                    )
+
+        # Publish ZMQ updates so processing threads pick up changes
+        if body.update_topic and body.update_topic.startswith("config/cameras/"):
+            _, _, camera, field = body.update_topic.split("/")
+            settings = getattr(config.cameras.get(camera, None), field, None)
+
+            if settings is not None:
+                request.app.config_publisher.publish_update(
+                    CameraConfigUpdateTopic(CameraConfigUpdateEnum[field], camera),
+                    settings,
+                )
+
+        return JSONResponse(
+            content={"success": True, "message": "Config applied in-memory"},
+            status_code=200,
+        )
+    except Exception as e:
+        logger.error(f"Error applying config in-memory: {e}")
+        return JSONResponse(
+            content={"success": False, "message": "Error applying config"},
+            status_code=500,
+        )
+
+
 @router.put("/config/set", dependencies=[Depends(require_role(["admin"]))])
 def config_set(request: Request, body: AppConfigSetBody):
     config_file = find_config_file()
+
+    if body.skip_save:
+        return _config_set_in_memory(request, body)
+
     lock = FileLock(f"{config_file}.lock", timeout=5)
 
     try:

frigate/api/defs/request/app_body.py

@@ -7,6 +7,7 @@ class AppConfigSetBody(BaseModel):
     requires_restart: int = 1
     update_topic: str | None = None
     config_data: Optional[Dict[str, Any]] = None
+    skip_save: bool = False
 
 
 class AppPutPasswordBody(BaseModel):

frigate/util/config.py

@@ -9,6 +9,7 @@ from typing import Any, Optional, Union
 from ruamel.yaml import YAML
 
 from frigate.const import CONFIG_DIR, EXPORT_DIR
+from frigate.util.builtin import deep_merge
 from frigate.util.services import get_video_properties
 
 logger = logging.getLogger(__name__)
@@ -688,3 +689,78 @@ class StreamInfoRetriever:
         info = asyncio.run(get_video_properties(ffmpeg, path))
         self.stream_cache[path] = info
         return info
+
+
+def apply_section_update(camera_config, section: str, update: dict) -> Optional[str]:
+    """Merge an update dict into a camera config section and rebuild runtime variants.
+
+    For motion and object filter sections, the plain Pydantic models are rebuilt
+    as RuntimeMotionConfig / RuntimeFilterConfig so that rasterized numpy masks
+    are recomputed.  This mirrors the logic in FrigateConfig.post_validation.
+
+    Args:
+        camera_config: The CameraConfig instance to update.
+        section: Config section name (e.g. "motion", "objects").
+        update: Nested dict of field updates to merge.
+
+    Returns:
+        None on success, or an error message string on failure.
+    """
+    from frigate.config.config import RuntimeFilterConfig, RuntimeMotionConfig
+
+    current = getattr(camera_config, section, None)
+    if current is None:
+        return f"Section '{section}' not found on camera '{camera_config.name}'"
+
+    try:
+        frame_shape = camera_config.frame_shape
+
+        if section == "motion":
+            merged = deep_merge(
+                current.model_dump(exclude_unset=True, exclude={"rasterized_mask"}),
+                update,
+                override=True,
+            )
+            camera_config.motion = RuntimeMotionConfig(
+                frame_shape=frame_shape, **merged
+            )
+
+        elif section == "objects":
+            merged = deep_merge(
+                current.model_dump(
+                    exclude={"filters": {"__all__": {"rasterized_mask"}}}
+                ),
+                update,
+                override=True,
+            )
+            new_objects = current.__class__.model_validate(merged)
+
+            # Preserve private _all_objects from original config
+            try:
+                new_objects._all_objects = current._all_objects
+            except AttributeError:
+                pass
+
+            # Rebuild RuntimeFilterConfig with merged global + per-object masks
+            for obj_name, filt in new_objects.filters.items():
+                merged_mask = dict(filt.mask)
+                if new_objects.mask:
+                    for gid, gmask in new_objects.mask.items():
+                        merged_mask[f"global_{gid}"] = gmask
+
+                new_objects.filters[obj_name] = RuntimeFilterConfig(
+                    frame_shape=frame_shape,
+                    mask=merged_mask,
+                    **filt.model_dump(exclude_unset=True, exclude={"mask", "raw_mask"}),
+                )
+            camera_config.objects = new_objects
+
+        else:
+            merged = deep_merge(current.model_dump(), update, override=True)
+            setattr(camera_config, section, current.__class__.model_validate(merged))
+
+    except Exception:
+        logger.exception("Config validation error")
+        return "Validation error. Check logs for details."
+
+    return None

web/public/locales/en/common.json

@@ -117,6 +117,7 @@
   "button": {
     "add": "Add",
     "apply": "Apply",
+    "applying": "Applying…",
     "reset": "Reset",
     "undo": "Undo",
     "done": "Done",

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

@@ -48,6 +48,7 @@
     "noActivity": "No activity detected",
     "activeTracking": "Active tracking",
     "noActiveTracking": "No active tracking",
-    "configuration": "Configuration"
+    "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/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/pages/Replay.tsx

@@ -27,6 +27,13 @@ import {
   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";
@@ -36,9 +43,13 @@ 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 { LuInfo } from "react-icons/lu";
+import { LuInfo, LuSettings } from "react-icons/lu";
+import { LuSquare } from "react-icons/lu";
 import { MdReplay } from "react-icons/md";
+import { isMobile } from "react-device-detect";
+import Logo from "@/components/Logo";
 
 type DebugReplayStatus = {
   active: boolean;
@@ -121,6 +132,7 @@ export default function Replay() {
 
   const [options, setOptions] = useState<DebugOptions>(DEFAULT_OPTIONS);
   const [isStopping, setIsStopping] = useState(false);
+  const [configDialogOpen, setConfigDialogOpen] = useState(false);
 
   const searchParams = useMemo(() => {
     const params = new URLSearchParams();
@@ -238,65 +250,66 @@ export default function Replay() {
       <Toaster position="top-center" closeButton={true} />
 
       {/* Top bar */}
-      <div className="flex items-center justify-between p-2 md:p-4">
-        <div className="flex flex-col gap-1">
-          <div className="flex items-center gap-2">
-            <Heading as="h3">{t("title")}</Heading>
-          </div>
-          <div className="flex flex-wrap items-center gap-2 text-sm text-muted-foreground">
-            <span>
-              {t("page.sourceCamera")}: <strong>{status.source_camera}</strong>
-            </span>
-            {timeRangeDisplay && (
-              <>
-                <span className="hidden md:inline">•</span>
-                <span className="hidden md:inline">{timeRangeDisplay}</span>
-              </>
-            )}
-          </div>
-        </div>
+      <div className="flex min-h-12 items-end justify-end 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" />
+        )}
+        <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" />}
-              {t("page.stopReplay")}
-            </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",
-                )}
+          <AlertDialog>
+            <AlertDialogTrigger asChild>
+              <Button
+                variant="destructive"
+                size="sm"
+                className="flex items-center gap-2 text-white"
+                disabled={isStopping}
               >
-                {t("page.confirmStop.confirm")}
-              </AlertDialogAction>
-            </AlertDialogFooter>
-          </AlertDialogContent>
-        </AlertDialog>
+                {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="mt-1 flex flex-1 flex-col overflow-hidden pb-2 md:flex-row">
+      <div className="flex flex-1 flex-col overflow-hidden pb-2 md:flex-row">
         {/* Camera feed */}
-        <div className="flex max-h-[40%] px-2 md:h-dvh md:max-h-full md:w-7/12 md:grow md:px-4">
+        <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">
@@ -334,11 +347,22 @@ export default function Replay() {
 
         {/* 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">
-          <Heading as="h4" className="mb-2">
-            {t("title")}
-          </Heading>
-          <div className="mb-5 space-y-3 text-sm text-muted-foreground">
-            <p>{t("description")}</p>
+          <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">
@@ -444,7 +468,7 @@ export default function Replay() {
             >
               <div className="flex h-full flex-col overflow-hidden rounded-md border border-secondary">
                 <WsMessageFeed
-                  maxSize={200}
+                  maxSize={2000}
                   lockedCamera={status.replay_camera ?? undefined}
                   showCameraBadge={false}
                 />
@@ -453,6 +477,43 @@ export default function Replay() {
           </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>
   );
 }
@@ -507,7 +568,7 @@ function ObjectList({ cameraConfig, objects, config }: ObjectListProps) {
                     : getColorForObjectName(obj.label),
                 }}
               >
-                {getIconForLabel(obj.label, "size-4 text-white")}
+                {getIconForLabel(obj.label, "object", "size-4 text-white")}
               </div>
               <div className="text-sm font-medium">
                 {getTranslatedLabel(obj.label)}

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);
 }