cleanup message retention code

js/src/api/client.ts

@@ -178,15 +178,6 @@ class ApiClient {
     );
   }
 
-  async setMessageRetentionHours(networkId: string, hours: number) {
-    return this.request(
-      NetworkSchema,
-      "PUT",
-      `/networks/${networkId}/message-retention`,
-      { hours },
-    );
-  }
-
   // --- Invitations ---
 
   async listNetworkInvitations(networkId: string) {

js/src/api/types.ts

@@ -14,7 +14,6 @@ export const NetworkSchema = z.object({
   name: z.string(),
   admin_human: HumanSchema,
   humans: z.array(HumanSchema),
-  message_retention_hours: z.number(),
   created_at: z.coerce.date(),
 });
 
@@ -186,6 +185,7 @@ export const ParticleSchema = z.discriminatedUnion("type", [
     last_child_created_at: z.coerce.date().optional(),
     // Array of humanIds currently in the huddle (updated via LiveKit webhooks)
     huddle_active_participants: z.array(z.string()).optional(),
+    status: z.enum(["open", "closed"]).optional(),
   }),
   ParticleBaseSchema.extend({
     type: z.literal("folder"), properties: FolderPropertiesSchema,

js/src/features/network-settings.tsx

@@ -8,11 +8,9 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { Separator } from "@/components/ui/separator";
-import { Slider } from "@/components/ui/slider";
 import { Muted } from "@/components/ui/typography";
 import { WindowControls } from "@/components/window-controls";
 import { useNetworks } from "@/hooks/use-networks";
-import { useSetMessageRetention } from "@/hooks/use-network-settings";
 import {
   useNetworkInvitations,
   useInviteMembers,
@@ -150,54 +148,6 @@ function SettingsGroup({
   );
 }
 
-function formatRetentionDays(hours: number): string {
-  const days = Math.round(hours / 24);
-  return days === 1 ? "1 day" : `${days} days`;
-}
-
-function EphemeralitySettings({ networkId, retentionHours }: { networkId: string; retentionHours: number }) {
-  const setRetention = useSetMessageRetention(networkId);
-  const [days, setDays] = useState(Math.round(retentionHours / 24));
-  const debounceRef = useRef<ReturnType<typeof setTimeout>>(undefined);
-
-  // Sync local state if server value changes externally
-  useEffect(() => {
-    setDays(Math.round(retentionHours / 24));
-  }, [retentionHours]);
-
-  const handleChange = useCallback((value: number[]) => {
-    const newDays = value[0];
-    setDays(newDays);
-
-    if (debounceRef.current) clearTimeout(debounceRef.current);
-    debounceRef.current = setTimeout(() => {
-      setRetention.mutate(newDays * 24, {
-        onSuccess: () => toast.success("Retention window updated"),
-        onError: (err) => toast.error(err.message || "Failed to update retention"),
-      });
-    }, 500);
-  }, [setRetention]);
-
-  return (
-    <div className="flex flex-col gap-3 px-4 py-3">
-      <div className="flex items-baseline justify-between">
-        <p className="text-sm font-medium">Messages disappear after</p>
-        <p className="text-sm font-semibold">{formatRetentionDays(days * 24)}</p>
-      </div>
-      <Slider
-        min={1}
-        max={14}
-        step={1}
-        value={[days]}
-        onValueChange={handleChange}
-      />
-      <Muted className="text-xs">
-        Older messages are no longer visible to anyone.
-      </Muted>
-    </div>
-  );
-}
-
 export default function NetworkSettingsPage() {
   const navigate = useNavigate();
   const { networkId } = useParams<{ networkId: string }>();
@@ -240,18 +190,6 @@ export default function NetworkSettingsPage() {
           ))}
         </SettingsGroup>
 
-        {isAdmin && network && (
-          <>
-            <Separator className="mt-4" />
-            <SettingsGroup title="Ephemerality">
-              <EphemeralitySettings
-                networkId={networkId!}
-                retentionHours={network.message_retention_hours}
-              />
-            </SettingsGroup>
-          </>
-        )}
-
         <Separator className="mt-4" />
 
         {isAdmin && network && (

js/src/features/particles/particle-list-view.tsx

@@ -9,7 +9,6 @@ import {
   FileText,
   CircleCheck,
   StickyNote,
-  Timer,
   Headphones,
   type LucideIcon,
 } from "lucide-react";
@@ -28,7 +27,6 @@ import { Progress } from "@/components/ui/progress";
 import { Small } from "@/components/ui/typography";
 import type { Particle, StreamProperties } from "@/api/types";
 import { useNetwork } from "@/hooks/use-networks";
-import { useExpiringSoon } from "@/hooks/use-expiring-soon";
 import { useStreamParticles } from "@/hooks/use-stream-particles";
 import { useStreamAutoplay } from "@/hooks/use-stream-autoplay";
 
@@ -97,11 +95,6 @@ function StreamRow({
 
   useStreamAutoplay(latestChild, particle, networkId, network ?? undefined);
 
-  const expiringSoon = useExpiringSoon(
-    particle.last_child_created_at,
-    network?.message_retention_hours ?? 24,
-  );
-
   const hasActiveHuddle =
     particle.huddle_active_participants && particle.huddle_active_participants.length > 0;
   const huddleCount = particle.huddle_active_participants?.length ?? 0;
@@ -201,9 +194,6 @@ function StreamRow({
                 <span className="text-[10px] font-medium text-red-400">{huddleCount}</span>
               </span>
             )}
-            {expiringSoon && (
-              <Timer className="size-3 text-muted-foreground/60" />
-            )}
             {latestChild && (
               <Small
                 className={cn(

js/src/features/particles/stream-card.tsx

@@ -1,12 +1,11 @@
 import { forwardRef, useMemo } from "react";
-import { Timer, Headphones } from "lucide-react";
+import { Headphones } from "lucide-react";
 import { cn, getInitials } from "@/lib/utils";
 import { useLiveLatestChild } from "@/hooks/use-particle";
 import { useAuthStore } from "@/stores/auth-store";
 import { particlePath } from "@/lib/particle-path";
 import type { Particle, StreamProperties } from "@/api/types";
 import { useStreamAutoplay } from "@/hooks/use-stream-autoplay";
-import { useExpiringSoon } from "@/hooks/use-expiring-soon";
 import { ParticlePreview } from "@/features/particles/particle-preview";
 import { useNetwork } from "@/hooks/use-networks";
 import { Avatar, AvatarFallback } from "@/components/ui/avatar";
@@ -29,11 +28,6 @@ export const StreamCard = forwardRef<HTMLDivElement, StreamCardProps>(function S
 
   useStreamAutoplay(latestChild, particle, networkId, network ?? undefined);
 
-  const expiringSoon = useExpiringSoon(
-    particle.last_child_created_at,
-    network?.message_retention_hours ?? 24,
-  );
-
   const hasActiveHuddle =
     particle.huddle_active_participants && particle.huddle_active_participants.length > 0;
   const huddleCount = particle.huddle_active_participants?.length ?? 0;
@@ -155,9 +149,6 @@ export const StreamCard = forwardRef<HTMLDivElement, StreamCardProps>(function S
               <span className="text-[10px] font-medium text-red-400">{huddleCount}</span>
             </span>
           )}
-          {expiringSoon && (
-            <Timer className="size-3 text-muted-foreground/60" />
-          )}
           {latestChild && (
             <Small
               className={cn(

js/src/hooks/use-expiring-soon.ts

@@ -1,20 +0,0 @@
-import { useMemo } from "react";
-
-/**
- * Returns true when a stream is within the last 10% of its retention window.
- * For example, with 24h retention, this fires when < 2.4h remain.
- */
-export function useExpiringSoon(
-  lastChildCreatedAt: Date | undefined,
-  retentionHours: number,
-): boolean {
-  return useMemo(() => {
-    if (!lastChildCreatedAt) return false;
-
-    const retentionMs = retentionHours * 60 * 60 * 1000;
-    const expiresAt = lastChildCreatedAt.getTime() + retentionMs;
-    const remaining = expiresAt - Date.now();
-
-    return remaining > 0 && remaining < retentionMs * 0.1;
-  }, [lastChildCreatedAt, retentionHours]);
-}

js/src/hooks/use-network-settings.ts

@@ -1,13 +0,0 @@
-import { useMutation, useQueryClient } from "@tanstack/react-query";
-import { apiClient } from "@/api/client";
-
-export function useSetMessageRetention(networkId: string) {
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: (hours: number) =>
-      apiClient.setMessageRetentionHours(networkId, hours),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["networks"] });
-    },
-  });
-}

js/src/hooks/use-stream-playback.ts

@@ -4,8 +4,6 @@ import type { Particle } from "@/api/types";
 import { useLiveParticleChildren } from "@/hooks/use-particle";
 import { parseParticlePath, toFirestoreDocPath, type ParticlePath } from "@/lib/particle-path";
 import { updateStreamPlaybackMarker } from "@/lib/firestore-particles";
-import { where, Timestamp } from "firebase/firestore";
-import { useNetwork } from "@/hooks/use-networks";
 
 // --- Playback reducer (ID-based) ---
 
@@ -96,9 +94,6 @@ export function useStreamPlayback(
   path: ParticlePath,
 ): UseStreamPlaybackResult {
   const userId = useAuthStore((s) => s.user?.id);
-  const { networkId } = parseParticlePath(path);
-  const network = useNetwork(networkId);
-  const retentionHours = network?.message_retention_hours ?? 24;
   const [state, dispatch] = useReducer(playbackReducer, initialState);
   // Track the stream ID we've initialized for, to reset when navigating between streams
   const initializedForRef = useRef<string | null>(null);
@@ -118,15 +113,14 @@ export function useStreamPlayback(
     });
   });
 
-  const [recencyCutoff] = useState(() => {
-    const d = new Date();
-    d.setHours(d.getHours() - retentionHours);
-    return Timestamp.fromDate(d);
-  });
-
   const { children } = useLiveParticleChildren(
-    path, "created_at", "asc", undefined, onParticleAdded, onParticleRemoved,
-    where("created_at", ">=", recencyCutoff),
+    path,
+    {
+      orderByField: "created_at",
+      orderDirection: "asc",
+      onAdded: onParticleAdded,
+      onRemoved: onParticleRemoved
+    }
   );
 
   // Derive current index and particle from ID