diff --git a/js/package.json b/js/package.json
index 11b7525..e7bc81a 100644
--- a/js/package.json
+++ b/js/package.json
@@ -31,6 +31,7 @@
     "@electron-forge/plugin-vite": "^7.11.1",
     "@electron/fuses": "^1.8.0",
     "@tailwindcss/vite": "^4.2.0",
+    "@tanstack/eslint-plugin-query": "^5.91.4",
     "@types/electron-squirrel-startup": "^1.0.2",
     "@types/node": "^25.3.0",
     "@types/react": "^19.2.14",
@@ -41,10 +42,11 @@
     "electron": "40.6.0",
     "eslint": "^8.57.1",
     "eslint-plugin-import": "^2.32.0",
-    "typescript": "~4.5.4",
+    "typescript": "^5.9.3",
     "vite": "^5.4.21"
   },
   "dependencies": {
+    "@tanstack/react-query": "^5.90.21",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "electron-squirrel-startup": "^1.0.1",
@@ -58,6 +60,7 @@
     "tailwind-merge": "^3.5.0",
     "tailwindcss": "^4.2.0",
     "tw-animate-css": "^1.4.0",
+    "zod": "^4.3.6",
     "zustand": "^5.0.11"
   }
 }
diff --git a/js/src/App.tsx b/js/src/App.tsx
index 07c7215..72ffd96 100644
--- a/js/src/App.tsx
+++ b/js/src/App.tsx
@@ -1,40 +1,16 @@
 import { useEffect } from "react";
 import { HashRouter, Routes, Route } from "react-router-dom";
 import { TooltipProvider } from "@/components/ui/tooltip";
-import { useAppStore } from "@/stores/app-store";
 import { useAuthStore } from "@/stores/auth-store";
 import { LoginPage } from "@/features/auth/login-page";
-import { StreamsPage } from "@/pages/streams-page";
-import { StreamPlayerPage } from "@/pages/stream-player-page";
 import { } from "@/firebase";
+import {
+  QueryClient,
+  QueryClientProvider,
+} from '@tanstack/react-query'
+import PathResolver from "./pages/path-resolver";
 
-function AuthenticatedApp() {
-  const fetchStartup = useAppStore((s) => s.fetchStartup);
-  const isLoading = useAppStore((s) => s.isLoading);
-
-  useEffect(() => {
-    fetchStartup();
-  }, [fetchStartup]);
-
-  if (isLoading) {
-    return (
-      <div className="flex min-h-screen items-center justify-center">
-        <p className="text-muted-foreground text-sm">Loading...</p>
-      </div>
-    );
-  }
-
-  return (
-    <TooltipProvider>
-      <HashRouter>
-        <Routes>
-          <Route path="/" element={<StreamsPage />} />
-          <Route path="/streams/:streamId" element={<StreamPlayerPage />} />
-        </Routes>
-      </HashRouter>
-    </TooltipProvider>
-  );
-}
+const queryClient = new QueryClient();
 
 const App = () => {
   const status = useAuthStore((s) => s.status);
@@ -59,4 +35,23 @@ const App = () => {
   return <AuthenticatedApp />;
 };
 
-export default App;
+function AuthenticatedApp() {
+  // NOTE: Hash router provides history, despite using catch-all
+  return (
+    <HashRouter>
+      <Routes>
+        <Route path="*" element={<PathResolver />} />
+      </Routes>
+    </HashRouter>
+  );
+}
+
+const AppWithProviders = () => (
+  <TooltipProvider>
+    <QueryClientProvider client={queryClient}>
+      <App />
+    </QueryClientProvider>
+  </TooltipProvider>
+);
+
+export default AppWithProviders;
diff --git a/js/src/api/client.ts b/js/src/api/client.ts
index f08f0d8..d27afa0 100644
--- a/js/src/api/client.ts
+++ b/js/src/api/client.ts
@@ -1,17 +1,19 @@
 import { useSessionStore } from "@/stores/session-store";
+import type { z } from "zod";
+import {
+  DepotObjectSchema,
+  HumanSchema,
+  ListNetworksResponseSchema,
+  NetworkSchema,
+  PrepareUploadResponseSchema,
+  SignInResponseSchema,
+} from "./types";
 import type {
-  CreateStreamParticleRequest,
-  CreateStreamRequest,
-  Human,
-  MarkSeenBatchRequest,
+  AddMembersRequest,
+  CreateNetworkRequest,
   PrepareUploadRequest,
-  PrepareUploadResponse,
   RequestCodeRequest,
   SignInRequest,
-  SignInResponse,
-  StartupResponse,
-  Stream,
-  StreamParticle,
 } from "./types";
 
 export class ApiError extends Error {
@@ -37,11 +39,11 @@ class ApiClient {
     this.config = config;
   }
 
-  private async request<T>(
+  private async fetch(
     method: string,
     path: string,
     body?: unknown,
-  ): Promise<T> {
+  ): Promise<Response> {
     const headers: Record<string, string> = {
       "Content-Type": "application/json",
     };
@@ -67,109 +69,106 @@ class ApiClient {
       throw new ApiError(response.status, text);
     }
 
-    if (response.status === 204) {
-      return undefined as T;
-    }
+    return response;
+  }
 
-    return response.json() as Promise<T>;
+  private async request<T>(
+    schema: z.ZodType<T>,
+    method: string,
+    path: string,
+    body?: unknown,
+  ): Promise<T> {
+    const response = await this.fetch(method, path, body);
+    const json = await response.json();
+    return schema.parse(json);
+  }
+
+  private async requestVoid(
+    method: string,
+    path: string,
+    body?: unknown,
+  ): Promise<void> {
+    await this.fetch(method, path, body);
   }
 
   // --- Auth ---
 
   async requestCode(data: RequestCodeRequest): Promise<void> {
-    await this.request<void>("POST", "/auth/request-code", data);
+    await this.requestVoid("POST", "/auth/request-code", data);
   }
 
-  async signIn(data: SignInRequest): Promise<SignInResponse> {
-    return this.request<SignInResponse>("POST", "/auth/sign-in", data);
+  async signIn(data: SignInRequest) {
+    return this.request(SignInResponseSchema, "POST", "/auth/sign-in", data);
   }
 
-  async me(): Promise<Human> {
-    return this.request<Human>("GET", "/auth/me");
+  async me() {
+    return this.request(HumanSchema, "GET", "/auth/me");
   }
 
   async signOut(): Promise<void> {
-    await this.request<void>("POST", "/auth/sign-out");
+    await this.requestVoid("POST", "/auth/sign-out");
   }
 
-  // --- Startup ---
-
-  async startup(): Promise<StartupResponse> {
-    return this.request<StartupResponse>("GET", "/startup");
-  }
-
-  // --- Streams ---
-
-  async createStream(
-    networkId: string,
-    data: CreateStreamRequest,
-  ): Promise<Stream> {
-    return this.request<Stream>(
-      "POST",
-      `/networks/${networkId}/streams`,
-      data,
+  // TODO: security: require passing in the particle id once api deprecates this
+  async getParticleDownloadUrl(objectId: string): Promise<string> {
+    const response = await this.fetch(
+      "GET",
+      `/particles/${objectId}/download`,
     );
-  }
-
-  async createStreamParticle(
-    streamId: string,
-    data: CreateStreamParticleRequest,
-  ): Promise<StreamParticle> {
-    return this.request<StreamParticle>(
-      "POST",
-      `/streams/${streamId}/particles`,
-      data,
-    );
-  }
-
-  // --- Particles ---
-
-  async markSeen(particleId: string): Promise<void> {
-    await this.request<void>("POST", `/particles/${particleId}/seen`);
-  }
-
-  async ackParticle(particleId: string): Promise<void> {
-    await this.request<void>("POST", `/particles/${particleId}/ack`);
-  }
-
-  async markSeenBatch(data: MarkSeenBatchRequest): Promise<void> {
-    await this.request<void>("POST", "/particles/seen", data);
-  }
-
-  async getParticleDownloadUrl(particleId: string): Promise<string> {
-    const token = this.config.getToken();
-    const headers: Record<string, string> = {};
-    if (token) {
-      headers["Authorization"] = `Bearer ${token}`;
-    }
-
-    const response = await fetch(
-      `${this.config.baseUrl}/particles/${particleId}/download`,
-      { headers, redirect: "follow" },
-    );
-
-    if (response.status === 401) {
-      this.config.onUnauthorized();
-      throw new ApiError(401, "Unauthorized");
-    }
-
-    if (!response.ok) {
-      throw new ApiError(response.status, "Failed to get download URL");
-    }
-
     return response.url;
   }
 
   // --- Depot ---
 
-  async prepareUpload(
-    data: PrepareUploadRequest,
-  ): Promise<PrepareUploadResponse> {
-    return this.request<PrepareUploadResponse>("POST", "/depot/upload", data);
+  async prepareUpload(data: PrepareUploadRequest) {
+    return this.request(
+      PrepareUploadResponseSchema,
+      "POST",
+      "/depot/upload",
+      data,
+    );
   }
 
-  async confirmUpload(objectId: string): Promise<void> {
-    await this.request<void>("POST", `/depot/objects/${objectId}/confirm`);
+  async confirmUpload(objectId: string) {
+    return this.request(
+      DepotObjectSchema,
+      "POST",
+      `/depot/objects/${objectId}/confirm`,
+    );
+  }
+
+
+  // --- Networks ---
+
+  async listNetworks() {
+    return this.request(
+      ListNetworksResponseSchema,
+      "GET",
+      "/networks",
+    );
+  }
+
+  async createNetwork(data: CreateNetworkRequest) {
+    return this.request(NetworkSchema, "POST", "/networks", data);
+  }
+
+  async getNetwork(id: string) {
+    return this.request(NetworkSchema, "GET", `/networks/${id}`);
+  }
+
+  async addMembers(networkId: string, data: AddMembersRequest): Promise<void> {
+    await this.requestVoid(
+      "POST",
+      `/networks/${networkId}/members`,
+      data,
+    );
+  }
+
+  async removeMember(networkId: string, email: string): Promise<void> {
+    await this.requestVoid(
+      "DELETE",
+      `/networks/${networkId}/members/${email}`,
+    );
   }
 }
 
diff --git a/js/src/api/types.ts b/js/src/api/types.ts
index e0eb6fa..4c62545 100644
--- a/js/src/api/types.ts
+++ b/js/src/api/types.ts
@@ -1,168 +1,169 @@
-// --- Core entities ---
+import { z } from "zod";
 
-export interface Human {
-  id: string | null;
-  email: string;
-  email_prefix: string;
-  created_at: string | null;
-}
+export const HumanSchema = z.object({
+  id: z.string().nullable(),
+  created_at: z.coerce.date().nullable(),
+  email: z.string().email(),
+  email_prefix: z.string(),
+});
 
-export type StreamStatus = "open" | "closed" | "unspecified";
+export type Human = z.infer<typeof HumanSchema>;
 
-export interface AckInfo {
-  email: string;
-  acked_at: string;
-}
+export const NetworkSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  admin_human: HumanSchema,
+  humans: z.array(HumanSchema),
+  created_at: z.coerce.date(),
+});
 
-// --- Particle types ---
+export type Network = z.infer<typeof NetworkSchema>;
 
-export type ParticleType =
-  | "media"
-  | "text"
-  | "quest"
-  | "paper"
-  | "file"
-  | "folder";
+export const ListNetworksResponseSchema = z.array(NetworkSchema);
+export type ListNetworksResponse = z.infer<typeof ListNetworksResponseSchema>;
 
-export interface MediaParticleData {
-  object_id: string;
-  duration_ms: number;
-  mime_type: string;
-}
+// --- Network request/response types ---
 
-export interface TextParticleData {
-  content: string;
-}
+const CreateNetworkRequestSchema = z.object({
+  name: z.string(),
+});
+export type CreateNetworkRequest = z.infer<typeof CreateNetworkRequestSchema>;
 
-export interface QuestParticleData {
-  title: string;
-  description: string;
-  status?: string;
-  assigned_to?: string;
-  due_date?: string;
-}
-
-export interface PaperParticleData {
-  title: string;
-  content: string;
-}
-
-export interface FileParticleData {
-  object_id: string;
-  filename: string;
-  mime_type: string;
-  size: number;
-}
-
-export interface FolderParticleData {
-  name: string;
-  color?: string;
-}
-
-export interface ParticleDataMap {
-  media: MediaParticleData;
-  text: TextParticleData;
-  quest: QuestParticleData;
-  paper: PaperParticleData;
-  file: FileParticleData;
-  folder: FolderParticleData;
-}
-
-export function getParticleData<T extends ParticleType>(
-  particle: StreamParticle,
-  type: T,
-): ParticleDataMap[T] {
-  return particle.data as ParticleDataMap[T];
-}
-
-export interface StreamParticle {
-  id: string;
-  type: ParticleType;
-  data: unknown;
-  created_by_email: string;
-  seen: boolean;
-  acks: AckInfo[];
-  updated_at: string;
-  created_at: string;
-}
-
-export interface Stream {
-  id: string;
-  name: string;
-  description: string;
-  status: StreamStatus;
-  members?: string[];
-  particles: StreamParticle[];
-  unseen_count: number;
-  updated_at: string;
-  created_at: string;
-}
-
-export interface Network {
-  id: string;
-  name: string;
-  admin_human: Human;
-  humans: Human[];
-  open_stream_count: number;
-  open_stream_capacity: number;
-  created_at: string;
-}
-
-export interface NetworkWithStreams extends Network {
-  streams: Stream[];
-}
+const AddMembersRequestSchema = z.object({
+  email_addresses: z.array(z.string().email()),
+});
+export type AddMembersRequest = z.infer<typeof AddMembersRequestSchema>;
 
 // --- Depot types ---
 
-export interface PrepareUploadRequest {
-  network_id: string;
-  name: string;
-  content_type: string;
-  content_length: number;
+const PrepareUploadRequestSchema = z.object({
+  network_id: z.string(),
+  name: z.string(),
+  content_type: z.string(),
+  content_length: z.number(),
+});
+export type PrepareUploadRequest = z.infer<typeof PrepareUploadRequestSchema>;
+
+export const PrepareUploadResponseSchema = z.object({
+  object_id: z.string(),
+  upload_url: z.string(),
+  upload_headers: z.record(z.string(), z.string()),
+});
+export type PrepareUploadResponse = z.infer<typeof PrepareUploadResponseSchema>;
+
+export const DepotObjectSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  content_type: z.string(),
+  content_length: z.number(),
+  contains_content: z.boolean(),
+  created_at: z.coerce.date(),
+});
+export type DepotObject = z.infer<typeof DepotObjectSchema>;
+
+// --- Particle data schemas ---
+
+export const StreamParticleDataSchema = z.object({
+  name: z.string(),
+  status: z.enum(["open", "closed"]),
+  description: z.string().optional(),
+});
+export type StreamParticleData = z.infer<typeof StreamParticleDataSchema>;
+
+export const FolderParticleDataSchema = z.object({
+  name: z.string(),
+  color: z.string().optional(),
+});
+export type FolderParticleData = z.infer<typeof FolderParticleDataSchema>;
+
+export const MediaParticleDataSchema = z.object({
+  object_id: z.string(),
+  mime_type: z.string(),
+  duration_ms: z.number(),
+  size_bytes: z.number(),
+});
+export type MediaParticleData = z.infer<typeof MediaParticleDataSchema>;
+
+export const FileParticleDataSchema = z.object({
+  object_id: z.string(),
+  filename: z.string(),
+  mime_type: z.string(),
+  size_bytes: z.number(),
+});
+export type FileParticleData = z.infer<typeof FileParticleDataSchema>;
+
+export const TextParticleDataSchema = z.object({
+  content: z.string(),
+});
+export type TextParticleData = z.infer<typeof TextParticleDataSchema>;
+
+export const QuestParticleDataSchema = z.object({
+  title: z.string(),
+  description: z.string(),
+  status: z.string().optional(),
+  assigned_to: z.string().email().optional(),
+});
+export type QuestParticleData = z.infer<typeof QuestParticleDataSchema>;
+
+export const PaperParticleDataSchema = z.object({
+  title: z.string(),
+  content: z.string(),
+});
+export type PaperParticleData = z.infer<typeof PaperParticleDataSchema>;
+
+export interface ParticleDataMap {
+  stream: StreamParticleData;
+  folder: FolderParticleData;
+  media: MediaParticleData;
+  file: FileParticleData;
+  text: TextParticleData;
+  quest: QuestParticleData;
+  paper: PaperParticleData;
 }
 
-export interface PrepareUploadResponse {
-  object_id: string;
-  upload_url: string;
-  upload_headers: Record<string, string>;
+// --- Unified Particle types ---
+
+interface ParticleBase {
+  id: string;
+  created_at: Date;
+  created_by: string;
 }
 
-// --- Stream mutation types ---
+export type Particle = ParticleBase &
+  (
+    | { type: "stream"; data: StreamParticleData }
+    | { type: "folder"; data: FolderParticleData }
+    | { type: "media"; data: MediaParticleData }
+    | { type: "file"; data: FileParticleData }
+    | { type: "text"; data: TextParticleData }
+    | { type: "quest"; data: QuestParticleData }
+    | { type: "paper"; data: PaperParticleData }
+  );
 
-export interface CreateStreamRequest {
-  name: string;
-  description: string;
-  visibility: "network_all" | "custom";
-  member_emails?: string[];
-}
+export type ParticleType = Particle["type"];
 
-export interface CreateStreamParticleRequest {
-  type: ParticleType;
-  data: unknown;
-}
+/** Container types can have children subcollections */
+export const CONTAINER_TYPES: ReadonlySet<ParticleType> = new Set(["stream", "folder"]);
 
-export interface MarkSeenBatchRequest {
-  particle_ids: string[];
+export function isContainerType(type: ParticleType): boolean {
+  return CONTAINER_TYPES.has(type);
 }
 
 // --- Auth types ---
 
-export interface RequestCodeRequest {
-  email: string;
-}
+const RequestCodeRequestSchema = z.object({
+  email: z.string().email(),
+});
+export type RequestCodeRequest = z.infer<typeof RequestCodeRequestSchema>;
 
-export interface SignInRequest {
-  email: string;
-  code: string;
-}
+const SignInRequestSchema = z.object({
+  email: z.string().email(),
+  code: z.string(),
+});
+export type SignInRequest = z.infer<typeof SignInRequestSchema>;
 
-export interface SignInResponse {
-  human: Human;
-  token: string;
-}
-
-// --- Startup ---
-
-export interface StartupResponse {
-  networks: NetworkWithStreams[];
-}
+export const SignInResponseSchema = z.object({
+  human: HumanSchema,
+  token: z.string(),
+});
+export type SignInResponse = z.infer<typeof SignInResponseSchema>;
diff --git a/js/src/features/network-selector.tsx b/js/src/features/network-selector.tsx
new file mode 100644
index 0000000..2e8383a
--- /dev/null
+++ b/js/src/features/network-selector.tsx
@@ -0,0 +1,86 @@
+import { useNavigate } from "react-router-dom";
+import { LogOut } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Muted } from "@/components/ui/typography";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { useAuthStore } from "@/stores/auth-store";
+import { WindowControls } from "@/components/window-controls";
+import { useQuery } from "@tanstack/react-query";
+import { apiClient } from "@/api/client";
+import { Progress } from "@/components/ui/progress";
+
+export function NetworkSelector() {
+  const navigate = useNavigate();
+  const signOut = useAuthStore((s) => s.signOut);
+  const user = useAuthStore((s) => s.user);
+
+  const { data, isPending, error } = useQuery({
+    queryKey: ["networks"],
+    queryFn: () => apiClient.listNetworks(),
+  });
+
+  if (isPending) {
+    return <Progress />;
+  }
+
+  if (error) {
+    return (
+      <div className="flex min-h-screen items-center justify-center">
+        <p className="text-destructive text-sm">Failed to load networks</p>
+        <p>{error.message}</p>
+      </div>
+    );
+  }
+
+  if (data?.length === 0) {
+    return (
+      <div className="flex min-h-screen flex-col items-center justify-center gap-4 px-4 text-center max-w-sm mx-auto">
+        <p className="text-muted-foreground">
+          You don't have access to any networks yet. Please email us to get started.
+        </p>
+        <a href="mailto:team@flowylabs.ai" className="text-primary underline">
+          team@flowylabs.ai
+        </a>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex h-screen flex-col">
+      <div className="drag-region flex items-center gap-3 border-b px-4 py-3">
+        <WindowControls />
+        <div className="flex-1" />
+        {user && <Muted className="text-xs">{user.email_prefix}</Muted>}
+        <Button
+          variant="ghost"
+          size="sm"
+          className="no-drag text-muted-foreground"
+          onClick={signOut}
+        >
+          <LogOut className="h-3.5 w-3.5" />
+        </Button>
+      </div>
+
+      <div className="flex flex-1 items-center justify-center p-4">
+        <Select onValueChange={(value) => navigate(`/${value}`)}>
+          <SelectTrigger className="no-drag w-64">
+            <SelectValue placeholder="Select a network" />
+          </SelectTrigger>
+          <SelectContent>
+            {data?.map((network) => (
+              <SelectItem key={network.id} value={network.id}>
+                {network.name}
+              </SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      </div>
+    </div>
+  );
+}
diff --git a/js/src/features/particles/folder-view.tsx b/js/src/features/particles/folder-view.tsx
new file mode 100644
index 0000000..40b29ad
--- /dev/null
+++ b/js/src/features/particles/folder-view.tsx
@@ -0,0 +1,18 @@
+interface FolderViewProps {
+  networkId: string;
+  particleSegments: string[];
+}
+
+/**
+ * Folder-specific view — will eventually show children as cards/list.
+ * Placeholder for now.
+ */
+export function FolderView({ networkId, particleSegments }: FolderViewProps) {
+  return (
+    <div className="flex h-full items-center justify-center">
+      <p className="text-muted-foreground text-sm">
+        Folder view — {networkId}/{particleSegments.join("/")}
+      </p>
+    </div>
+  );
+}
diff --git a/js/src/features/particles/particle-list-view.tsx b/js/src/features/particles/particle-list-view.tsx
new file mode 100644
index 0000000..54f66cd
--- /dev/null
+++ b/js/src/features/particles/particle-list-view.tsx
@@ -0,0 +1,43 @@
+import { useParticleChildren } from "@/hooks/use-particle-children";
+
+interface ParticleListViewProps {
+  networkId: string;
+  particleSegments: string[];
+}
+
+/**
+ * Grid/list of child particles for a container (folder, stream root, or network root).
+ */
+export function ParticleListView({ networkId, particleSegments }: ParticleListViewProps) {
+  const { children, isLoading } = useParticleChildren(networkId, particleSegments);
+
+  if (isLoading) {
+    return (
+      <div className="flex h-full items-center justify-center">
+        <p className="text-muted-foreground text-sm">Loading particles...</p>
+      </div>
+    );
+  }
+
+  if (children.length === 0) {
+    return (
+      <div className="flex h-full items-center justify-center">
+        <p className="text-muted-foreground text-sm">No particles yet</p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="grid grid-cols-2 gap-3 p-4">
+      {children.map((child) => (
+        <div
+          key={child.id}
+          className="rounded-lg border p-3 text-sm"
+        >
+          <p className="font-medium">{child.id}</p>
+          <p className="text-muted-foreground text-xs">{child.type}</p>
+        </div>
+      ))}
+    </div>
+  );
+}
diff --git a/js/src/features/particles/particle-view-resolver.tsx b/js/src/features/particles/particle-view-resolver.tsx
new file mode 100644
index 0000000..af2bc77
--- /dev/null
+++ b/js/src/features/particles/particle-view-resolver.tsx
@@ -0,0 +1,65 @@
+import { useParticle } from "@/hooks/use-particle";
+import { StreamView } from "./stream-view";
+import { FolderView } from "./folder-view";
+import { ParticleListView } from "./particle-list-view";
+import { isContainerType } from "@/api/types";
+
+interface ParticleViewResolverProps {
+  networkId: string;
+  particleSegments: string[];
+}
+
+/**
+ * Resolves a particle by its path segments and renders the appropriate view
+ * based on particle type. This is the extensibility point for future particle types.
+ */
+export function ParticleViewResolver({ networkId, particleSegments }: ParticleViewResolverProps) {
+  const { particle, isLoading, error } = useParticle(networkId, particleSegments);
+
+  if (isLoading) {
+    return (
+      <div className="flex h-full items-center justify-center">
+        <p className="text-muted-foreground text-sm">Loading...</p>
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="flex h-full items-center justify-center">
+        <p className="text-destructive text-sm">Failed to load particle</p>
+      </div>
+    );
+  }
+
+  // While the hook is stubbed, particle will be null — show a placeholder
+  if (!particle) {
+    return (
+      <div className="flex h-full items-center justify-center">
+        <p className="text-muted-foreground text-sm">
+          Particle: {particleSegments.join(" / ")}
+        </p>
+      </div>
+    );
+  }
+
+  switch (particle.type) {
+    case "stream":
+      return <StreamView networkId={networkId} particleSegments={particleSegments} />;
+    case "folder":
+      return <FolderView networkId={networkId} particleSegments={particleSegments} />;
+    default:
+      // For container types we haven't built a view for, fall back to list
+      if (isContainerType(particle.type)) {
+        return <ParticleListView networkId={networkId} particleSegments={particleSegments} />;
+      }
+      // Leaf particle — placeholder
+      return (
+        <div className="flex h-full items-center justify-center">
+          <p className="text-muted-foreground text-sm">
+            {particle.type} particle: {particle.id}
+          </p>
+        </div>
+      );
+  }
+}
diff --git a/js/src/features/particles/stream-view.tsx b/js/src/features/particles/stream-view.tsx
new file mode 100644
index 0000000..b853b46
--- /dev/null
+++ b/js/src/features/particles/stream-view.tsx
@@ -0,0 +1,18 @@
+interface StreamViewProps {
+  networkId: string;
+  particleSegments: string[];
+}
+
+/**
+ * Stream-specific view — will eventually show media/text children in playback order.
+ * Placeholder for now.
+ */
+export function StreamView({ networkId, particleSegments }: StreamViewProps) {
+  return (
+    <div className="flex h-full items-center justify-center">
+      <p className="text-muted-foreground text-sm">
+        Stream view — {networkId}/{particleSegments.join("/")}
+      </p>
+    </div>
+  );
+}
diff --git a/js/src/features/streams/stream-list.tsx b/js/src/features/streams/stream-list.tsx
deleted file mode 100644
index 0124621..0000000
--- a/js/src/features/streams/stream-list.tsx
+++ /dev/null
@@ -1,98 +0,0 @@
-import { useNavigate } from "react-router-dom";
-import { Badge } from "@/components/ui/badge";
-import { Card } from "@/components/ui/card";
-import { Avatar, AvatarFallback } from "@/components/ui/avatar";
-import { useAppStore } from "@/stores/app-store";
-import { flattenStreams } from "@/lib/stream-utils";
-import { formatDistanceToNow } from "@/lib/time-utils";
-import { ParticlePreview } from "./particle-preview";
-
-function getInitials(email: string): string {
-  const prefix = email.split("@")[0] ?? "";
-  return prefix.slice(0, 2).toUpperCase();
-}
-
-export function StreamList() {
-  const networks = useAppStore((s) => s.networks);
-  const selectedNetworkId = useAppStore((s) => s.selectedNetworkId);
-  const navigate = useNavigate();
-
-  const streams = flattenStreams(networks, selectedNetworkId);
-
-  if (streams.length === 0) {
-    return (
-      <div className="flex flex-1 items-center justify-center">
-        <p className="text-muted-foreground text-sm">No streams yet</p>
-      </div>
-    );
-  }
-
-  return (
-    <div className="grid grid-cols-2 gap-3 p-4">
-      {streams.map((stream) => {
-        const lastParticle =
-          stream.particles.length > 0
-            ? stream.particles[stream.particles.length - 1]
-            : null;
-
-        const timeSource = lastParticle?.created_at ?? stream.updated_at;
-        const senderEmail = lastParticle?.created_by_email;
-        const senderPrefix = senderEmail?.split("@")[0];
-
-        return (
-          <Card
-            key={stream.id}
-            size="sm"
-            className="hover:bg-accent/50 cursor-pointer overflow-hidden transition-colors pt-0!"
-            onClick={() => navigate(`/streams/${stream.id}`)}
-          >
-            {/* Preview hero area */}
-            <div className="relative aspect-[4/3] overflow-hidden">
-              {lastParticle ? (
-                <ParticlePreview particle={lastParticle} />
-              ) : (
-                <div className="flex h-full w-full items-center justify-center">
-                  <p className="text-muted-foreground text-xs italic">
-                    No messages yet
-                  </p>
-                </div>
-              )}
-
-              {/* Unseen badge overlay */}
-              {stream.unseen_count > 0 && (
-                <Badge
-                  variant="default"
-                  className="absolute top-1.5 right-1.5 text-[10px]"
-                >
-                  {stream.unseen_count}
-                </Badge>
-              )}
-            </div>
-
-            {/* Footer: avatar + stream info */}
-            <div className="flex items-center gap-2 px-3 py-2">
-              {senderEmail ? (
-                <Avatar size="sm">
-                  <AvatarFallback className="text-[10px]">
-                    {getInitials(senderEmail)}
-                  </AvatarFallback>
-                </Avatar>
-              ) : (
-                <div className="size-6 shrink-0" />
-              )}
-
-              <div className="min-w-0 flex-1">
-                <p className="truncate text-sm font-medium">{stream.name}</p>
-                <p className="text-muted-foreground truncate text-[11px]">
-                  {senderPrefix && <span>{senderPrefix}</span>}
-                  {senderPrefix && timeSource && <span> &middot; </span>}
-                  {timeSource && <span>{formatDistanceToNow(timeSource)}</span>}
-                </p>
-              </div>
-            </div>
-          </Card>
-        );
-      })}
-    </div>
-  );
-}
diff --git a/js/src/hooks/use-particle-children.ts b/js/src/hooks/use-particle-children.ts
new file mode 100644
index 0000000..e2b6d44
--- /dev/null
+++ b/js/src/hooks/use-particle-children.ts
@@ -0,0 +1,29 @@
+import { firestorePath } from "@/lib/firestore-paths";
+import type { Particle } from "@/api/types";
+
+interface UseParticleChildrenResult {
+  children: Particle[];
+  isLoading: boolean;
+  error: Error | null;
+}
+
+/**
+ * Stub hook — returns placeholder data for the children of a container particle.
+ * Real Firestore reads will be wired up later.
+ */
+export function useParticleChildren(
+  networkId: string,
+  parentSegments: string[],
+): UseParticleChildrenResult {
+  // For children, append "/children" to the parent's doc path,
+  // or use the root collection if no parent segments.
+  const _collectionPath = parentSegments.length === 0
+    ? firestorePath(networkId, [])
+    : `${firestorePath(networkId, parentSegments)}/children`;
+
+  return {
+    children: [],
+    isLoading: false,
+    error: null,
+  };
+}
diff --git a/js/src/hooks/use-particle.ts b/js/src/hooks/use-particle.ts
new file mode 100644
index 0000000..a629088
--- /dev/null
+++ b/js/src/hooks/use-particle.ts
@@ -0,0 +1,25 @@
+import { firestorePath } from "@/lib/firestore-paths";
+import type { Particle } from "@/api/types";
+
+interface UseParticleResult {
+  particle: Particle | null;
+  isLoading: boolean;
+  error: Error | null;
+}
+
+/**
+ * Stub hook — returns placeholder data for a particle at the given path.
+ * Real Firestore reads will be wired up later.
+ */
+export function useParticle(
+  networkId: string,
+  segments: string[],
+): UseParticleResult {
+  const _path = firestorePath(networkId, segments);
+
+  return {
+    particle: null,
+    isLoading: false,
+    error: null,
+  };
+}
diff --git a/js/src/lib/firestore-paths.ts b/js/src/lib/firestore-paths.ts
new file mode 100644
index 0000000..12e245c
--- /dev/null
+++ b/js/src/lib/firestore-paths.ts
@@ -0,0 +1,23 @@
+/**
+ * Map URL segments to Firestore paths.
+ *
+ * Firestore structure:
+ *   networks/{networkId}/particles/{particleId}
+ *   networks/{networkId}/particles/{particleId}/children/{childId}
+ *   ...and so on for arbitrary depth.
+ *
+ * Examples:
+ *   segments = []           → "networks/{nid}/particles"
+ *   segments = ["p1"]       → "networks/{nid}/particles/p1"
+ *   segments = ["p1", "p2"] → "networks/{nid}/particles/p1/children/p2"
+ */
+export function firestorePath(networkId: string, segments: string[]): string {
+  const base = `networks/${networkId}/particles`;
+  if (segments.length === 0) return base;
+
+  const parts: string[] = [base, segments[0]];
+  for (let i = 1; i < segments.length; i++) {
+    parts.push("children", segments[i]);
+  }
+  return parts.join("/");
+}
diff --git a/js/src/lib/stream-utils.ts b/js/src/lib/stream-utils.ts
deleted file mode 100644
index fb95abf..0000000
--- a/js/src/lib/stream-utils.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import type { NetworkWithStreams, Stream } from "@/api/types";
-
-export interface FlatStream extends Stream {
-  networkId: string;
-  networkName: string;
-}
-
-export function flattenStreams(
-  networks: NetworkWithStreams[],
-  selectedNetworkId: string | null,
-): FlatStream[] {
-  const filtered = selectedNetworkId
-    ? networks.filter((n) => n.id === selectedNetworkId)
-    : networks;
-
-  const streams: FlatStream[] = filtered.flatMap((n) =>
-    n.streams.map((s) => ({
-      ...s,
-      networkId: n.id,
-      networkName: n.name,
-    })),
-  );
-
-  return streams.sort((a, b) => {
-    const aTime = getLatestParticleTime(a);
-    const bTime = getLatestParticleTime(b);
-    return bTime - aTime;
-  });
-}
-
-function getLatestParticleTime(stream: Stream): number {
-  if (stream.particles.length === 0) {
-    return new Date(stream.updated_at).getTime() || 0;
-  }
-  const last = stream.particles[stream.particles.length - 1];
-  return new Date(last.created_at).getTime();
-}
diff --git a/js/src/lib/utils.ts b/js/src/lib/utils.ts
index b178ee7..fd4498c 100644
--- a/js/src/lib/utils.ts
+++ b/js/src/lib/utils.ts
@@ -4,3 +4,8 @@ import { twMerge } from "tailwind-merge"
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+export function getInitials(email: string): string {
+  const prefix = email.split("@")[0] ?? "";
+  return prefix.slice(0, 2).toUpperCase();
+}
diff --git a/js/src/pages/path-resolver.tsx b/js/src/pages/path-resolver.tsx
new file mode 100644
index 0000000..718a72e
--- /dev/null
+++ b/js/src/pages/path-resolver.tsx
@@ -0,0 +1,33 @@
+import { useLocation } from "react-router-dom";
+import { NetworkSelector } from "@/features/network-selector";
+import { ParticleListView } from "@/features/particles/particle-list-view";
+import { ParticleViewResolver } from "@/features/particles/particle-view-resolver";
+
+function parsePathSegments(path: string): string[] {
+  return path.split("/").filter(Boolean);
+}
+
+/**
+ * URL structure:
+ *   /                        → network selector
+ *   /:networkId              → root particles for that network
+ *   /:networkId/:p1/:p2/...  → nested particle view (renders the parent which will use it's children)
+ */
+export default function PathResolver() {
+  const segments = parsePathSegments(useLocation().pathname);
+
+  // No segments → show network selector
+  if (segments.length === 0) {
+    return <NetworkSelector />;
+  }
+
+  const [networkId, ...particleSegments] = segments;
+
+  // /:networkId with no particle segments → root particle list
+  if (particleSegments.length === 0) {
+    return <ParticleListView networkId={networkId} particleSegments={[]} />;
+  }
+
+  // /:networkId/:p1/:p2/... → resolve and render the container particle
+  return <ParticleViewResolver networkId={networkId} particleSegments={particleSegments} />;
+}
diff --git a/js/src/pages/streams-page.tsx b/js/src/pages/streams-page.tsx
deleted file mode 100644
index 6b5dd23..0000000
--- a/js/src/pages/streams-page.tsx
+++ /dev/null
@@ -1,83 +0,0 @@
-import { Plus, LogOut } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import { ScrollArea } from "@/components/ui/scroll-area";
-import { Muted } from "@/components/ui/typography";
-import { Progress } from "@/components/ui/progress";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select";
-import { useAppStore } from "@/stores/app-store";
-import { useAuthStore } from "@/stores/auth-store";
-import { StreamList } from "@/features/streams/stream-list";
-import { CreateStreamDialog } from "@/features/streams/create-stream-dialog";
-import { WindowControls } from "@/components/window-controls";
-
-export function StreamsPage() {
-  const networks = useAppStore((s) => s.networks);
-  const selectedNetworkId = useAppStore((s) => s.selectedNetworkId);
-  const setSelectedNetwork = useAppStore((s) => s.setSelectedNetwork);
-  const signOut = useAuthStore((s) => s.signOut);
-  const user = useAuthStore((s) => s.user);
-
-  const selectedNetwork = selectedNetworkId
-    ? networks.find((n) => n.id === selectedNetworkId)
-    : null;
-
-  return (
-    <div className="flex h-screen flex-col">
-      {/* Top bar — draggable for frameless window */}
-      <div className="drag-region flex items-center gap-3 border-b px-4 py-3">
-        <WindowControls />
-
-        <Select
-          value={selectedNetworkId ?? undefined}
-          onValueChange={(value) => setSelectedNetwork(value)}
-        >
-          <SelectTrigger className="no-drag">
-            <SelectValue placeholder="Select a network" />
-          </SelectTrigger>
-          <SelectContent>
-            {networks.map((network) => (
-              <SelectItem key={network.id} value={network.id}>
-                {network.name}
-              </SelectItem>
-            ))}
-          </SelectContent>
-        </Select>
-
-        <div className="flex-1" />
-
-        {selectedNetworkId && (
-          <CreateStreamDialog networkId={selectedNetworkId}>
-            <Button variant="outline" size="sm" className="no-drag">
-              <Plus className="mr-1.5 h-3.5 w-3.5" />
-              New Stream
-            </Button>
-          </CreateStreamDialog>
-        )}
-
-        {user && (
-          <Muted className="text-xs">{user.email_prefix}</Muted>
-        )}
-
-        <Button
-          variant="ghost"
-          size="sm"
-          className="no-drag text-muted-foreground"
-          onClick={signOut}
-        >
-          <LogOut className="h-3.5 w-3.5" />
-        </Button>
-      </div>
-
-      {/* Stream list */}
-      <ScrollArea className="flex-1">
-        <StreamList />
-      </ScrollArea>
-    </div>
-  );
-}
diff --git a/js/src/stores/app-store.ts b/js/src/stores/app-store.ts
index f0b3034..1c7e56a 100644
--- a/js/src/stores/app-store.ts
+++ b/js/src/stores/app-store.ts
@@ -1,107 +1,15 @@
 import { create } from "zustand";
-import { apiClient } from "@/api/client";
-import type {
-  AckInfo,
-  NetworkWithStreams,
-  Stream,
-  StreamParticle,
-} from "@/api/types";
 
+/**
+ * Minimal app-level store. Navigation state is now URL-driven via PathResolver.
+ * Stream/particle state will move to Firestore hooks.
+ */
 interface AppState {
-  networks: NetworkWithStreams[];
   selectedNetworkId: string | null;
-  isLoading: boolean;
-
-  fetchStartup: () => Promise<void>;
   setSelectedNetwork: (id: string | null) => void;
-  addStream: (networkId: string, stream: Stream) => void;
-  addParticleToStream: (streamId: string, particle: StreamParticle) => void;
-  markParticlesSeen: (particleIds: string[]) => void;
-  ackParticle: (particleId: string, email: string) => void;
 }
 
-export const useAppStore = create<AppState>((set, get) => ({
-  networks: [],
+export const useAppStore = create<AppState>((set) => ({
   selectedNetworkId: null,
-  isLoading: false,
-
-  fetchStartup: async () => {
-    set({ isLoading: true });
-    try {
-      const data = await apiClient.startup();
-      const state = get();
-      const shouldAutoSelect =
-        !state.selectedNetworkId && data.networks.length > 0;
-      set({
-        networks: data.networks,
-        ...(shouldAutoSelect
-          ? { selectedNetworkId: data.networks[0].id }
-          : {}),
-      });
-    } finally {
-      set({ isLoading: false });
-    }
-  },
-
-  setSelectedNetwork: (id) => {
-    set({ selectedNetworkId: id });
-  },
-
-  addStream: (networkId, stream) => {
-    set({
-      networks: get().networks.map((n) =>
-        n.id === networkId ? { ...n, streams: [stream, ...n.streams] } : n,
-      ),
-    });
-  },
-
-  addParticleToStream: (streamId, particle) => {
-    set({
-      networks: get().networks.map((n) => ({
-        ...n,
-        streams: n.streams.map((s) =>
-          s.id === streamId
-            ? { ...s, particles: [...s.particles, particle] }
-            : s,
-        ),
-      })),
-    });
-  },
-
-  ackParticle: (particleId, email) => {
-    const ack: AckInfo = { email, acked_at: new Date().toISOString() };
-    set({
-      networks: get().networks.map((n) => ({
-        ...n,
-        streams: n.streams.map((s) => ({
-          ...s,
-          particles: s.particles.map((p) =>
-            p.id === particleId ? { ...p, acks: [...p.acks, ack] } : p,
-          ),
-        })),
-      })),
-    });
-  },
-
-  markParticlesSeen: (particleIds) => {
-    const idSet = new Set(particleIds);
-    set({
-      networks: get().networks.map((n) => ({
-        ...n,
-        streams: n.streams.map((s) => {
-          const unseenMarked = s.particles.filter(
-            (p) => !p.seen && idSet.has(p.id),
-          ).length;
-          if (unseenMarked === 0) return s;
-          return {
-            ...s,
-            unseen_count: Math.max(0, s.unseen_count - unseenMarked),
-            particles: s.particles.map((p) =>
-              idSet.has(p.id) ? { ...p, seen: true } : p,
-            ),
-          };
-        }),
-      })),
-    });
-  },
+  setSelectedNetwork: (id) => set({ selectedNetworkId: id }),
 }));
diff --git a/js/yarn.lock b/js/yarn.lock
index ea9f191..40f0e72 100644
--- a/js/yarn.lock
+++ b/js/yarn.lock
@@ -814,7 +814,7 @@
   resolved "https://registry.yarnpkg.com/@esbuild/win32-x64/-/win32-x64-0.21.5.tgz#acad351d582d157bb145535db2a6ff53dd514b5c"
   integrity sha512-tQd/1efJuzPC6rCFwEvLtci/xNFcTZknmXs98FYDfGE4wP9ClFV98nyKrzJKVPMhdDnjzLhdUyMX4PsQAPjwIw==
 
-"@eslint-community/eslint-utils@^4.2.0":
+"@eslint-community/eslint-utils@^4.2.0", "@eslint-community/eslint-utils@^4.9.1":
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/@eslint-community/eslint-utils/-/eslint-utils-4.9.1.tgz#4e90af67bc51ddee6cdef5284edf572ec376b595"
   integrity sha512-phrYmNiYppR7znFEdqgfWHXR6NCkZEK7hwWDHZUjit/2/U0r6XvkDl0SYnoM51Hq7FhCGdLDT6zxCCOY1hexsQ==
@@ -2649,6 +2649,25 @@
     "@tailwindcss/oxide" "4.2.0"
     tailwindcss "4.2.0"
 
+"@tanstack/eslint-plugin-query@^5.91.4":
+  version "5.91.4"
+  resolved "https://registry.yarnpkg.com/@tanstack/eslint-plugin-query/-/eslint-plugin-query-5.91.4.tgz#b12f35280379aef0787074932ad698fd9bc621cc"
+  integrity sha512-8a+GAeR7oxJ5laNyYBQ6miPK09Hi18o5Oie/jx8zioXODv/AUFLZQecKabPdpQSLmuDXEBPKFh+W5DKbWlahjQ==
+  dependencies:
+    "@typescript-eslint/utils" "^8.48.0"
+
+"@tanstack/query-core@5.90.20":
+  version "5.90.20"
+  resolved "https://registry.yarnpkg.com/@tanstack/query-core/-/query-core-5.90.20.tgz#e12128e39210715d4ce4fb299c33498ac297771e"
+  integrity sha512-OMD2HLpNouXEfZJWcKeVKUgQ5n+n3A2JFmBaScpNDUqSrQSjiveC7dKMe53uJUg1nDG16ttFPz2xfilz6i2uVg==
+
+"@tanstack/react-query@^5.90.21":
+  version "5.90.21"
+  resolved "https://registry.yarnpkg.com/@tanstack/react-query/-/react-query-5.90.21.tgz#e0eb40831a76510be438109435b8807ef63ab1b9"
+  integrity sha512-0Lu6y5t+tvlTJMTO7oh5NSpJfpg/5D41LlThfepTixPYkJ0sE2Jj0m0f6yYqujBwIXlId87e234+MxG3D3g7kg==
+  dependencies:
+    "@tanstack/query-core" "5.90.20"
+
 "@tootallnate/once@2":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-2.0.0.tgz#f544a148d3ab35801c1f633a7441fd87c2e484bf"
@@ -2875,6 +2894,15 @@
     "@typescript-eslint/typescript-estree" "5.62.0"
     debug "^4.3.4"
 
+"@typescript-eslint/project-service@8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/project-service/-/project-service-8.57.1.tgz#16af9fe16eedbd7085e4fdc29baa73715c0c55c5"
+  integrity sha512-vx1F37BRO1OftsYlmG9xay1TqnjNVlqALymwWVuYTdo18XuKxtBpCj1QlzNIEHlvlB27osvXFWptYiEWsVdYsg==
+  dependencies:
+    "@typescript-eslint/tsconfig-utils" "^8.57.1"
+    "@typescript-eslint/types" "^8.57.1"
+    debug "^4.4.3"
+
 "@typescript-eslint/scope-manager@5.62.0":
   version "5.62.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-5.62.0.tgz#d9457ccc6a0b8d6b37d0eb252a23022478c5460c"
@@ -2883,6 +2911,19 @@
     "@typescript-eslint/types" "5.62.0"
     "@typescript-eslint/visitor-keys" "5.62.0"
 
+"@typescript-eslint/scope-manager@8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-8.57.1.tgz#4524d7e7b420cb501807499684d435ae129aaf35"
+  integrity sha512-hs/QcpCwlwT2L5S+3fT6gp0PabyGk4Q0Rv2doJXA0435/OpnSR3VRgvrp8Xdoc3UAYSg9cyUjTeFXZEPg/3OKg==
+  dependencies:
+    "@typescript-eslint/types" "8.57.1"
+    "@typescript-eslint/visitor-keys" "8.57.1"
+
+"@typescript-eslint/tsconfig-utils@8.57.1", "@typescript-eslint/tsconfig-utils@^8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/tsconfig-utils/-/tsconfig-utils-8.57.1.tgz#9233443ec716882a6f9e240fd900a73f0235f3d7"
+  integrity sha512-0lgOZB8cl19fHO4eI46YUx2EceQqhgkPSuCGLlGi79L2jwYY1cxeYc1Nae8Aw1xjgW3PKVDLlr3YJ6Bxx8HkWg==
+
 "@typescript-eslint/type-utils@5.62.0":
   version "5.62.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-5.62.0.tgz#286f0389c41681376cdad96b309cedd17d70346a"
@@ -2898,6 +2939,11 @@
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-5.62.0.tgz#258607e60effa309f067608931c3df6fed41fd2f"
   integrity sha512-87NVngcbVXUahrRTqIK27gD2t5Cu1yuCXxbLcFtCzZGlfyVWWh8mLHkoxzjsB6DDNnvdL+fW8MiwPEJyGJQDgQ==
 
+"@typescript-eslint/types@8.57.1", "@typescript-eslint/types@^8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-8.57.1.tgz#54b27a8a25a7b45b4f978c3f8e00c4c78f11142c"
+  integrity sha512-S29BOBPJSFUiblEl6RzPPjJt6w25A6XsBqRVDt53tA/tlL8q7ceQNZHTjPeONt/3S7KRI4quk+yP9jK2WjBiPQ==
+
 "@typescript-eslint/typescript-estree@5.62.0":
   version "5.62.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-5.62.0.tgz#7d17794b77fabcac615d6a48fb143330d962eb9b"
@@ -2911,6 +2957,21 @@
     semver "^7.3.7"
     tsutils "^3.21.0"
 
+"@typescript-eslint/typescript-estree@8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-8.57.1.tgz#a9fd28d4a0ec896aa9a9a7e0cead62ea24f99e76"
+  integrity sha512-ybe2hS9G6pXpqGtPli9Gx9quNV0TWLOmh58ADlmZe9DguLq0tiAKVjirSbtM1szG6+QH6rVXyU6GTLQbWnMY+g==
+  dependencies:
+    "@typescript-eslint/project-service" "8.57.1"
+    "@typescript-eslint/tsconfig-utils" "8.57.1"
+    "@typescript-eslint/types" "8.57.1"
+    "@typescript-eslint/visitor-keys" "8.57.1"
+    debug "^4.4.3"
+    minimatch "^10.2.2"
+    semver "^7.7.3"
+    tinyglobby "^0.2.15"
+    ts-api-utils "^2.4.0"
+
 "@typescript-eslint/utils@5.62.0":
   version "5.62.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-5.62.0.tgz#141e809c71636e4a75daa39faed2fb5f4b10df86"
@@ -2925,6 +2986,16 @@
     eslint-scope "^5.1.1"
     semver "^7.3.7"
 
+"@typescript-eslint/utils@^8.48.0":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-8.57.1.tgz#e40f5a7fcff02fd24092a7b52bd6ec029fb50465"
+  integrity sha512-XUNSJ/lEVFttPMMoDVA2r2bwrl8/oPx8cURtczkSEswY5T3AeLmCy+EKWQNdL4u0MmAHOjcWrqJp2cdvgjn8dQ==
+  dependencies:
+    "@eslint-community/eslint-utils" "^4.9.1"
+    "@typescript-eslint/scope-manager" "8.57.1"
+    "@typescript-eslint/types" "8.57.1"
+    "@typescript-eslint/typescript-estree" "8.57.1"
+
 "@typescript-eslint/visitor-keys@5.62.0":
   version "5.62.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-5.62.0.tgz#2174011917ce582875954ffe2f6912d5931e353e"
@@ -2933,6 +3004,14 @@
     "@typescript-eslint/types" "5.62.0"
     eslint-visitor-keys "^3.3.0"
 
+"@typescript-eslint/visitor-keys@8.57.1":
+  version "8.57.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-8.57.1.tgz#3af4f88118924d3be983d4b8ae84803f11fe4563"
+  integrity sha512-YWnmJkXbofiz9KbnbbwuA2rpGkFPLbAIetcCNO6mJ8gdhdZ/v7WDXsoGFAJuM6ikUFKTlSQnjWnVO4ux+UzS6A==
+  dependencies:
+    "@typescript-eslint/types" "8.57.1"
+    eslint-visitor-keys "^5.0.0"
+
 "@ungap/structured-clone@^1.2.0":
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/@ungap/structured-clone/-/structured-clone-1.3.0.tgz#d06bbb384ebcf6c505fde1c3d0ed4ddffe0aaff8"
@@ -4375,6 +4454,11 @@ eslint-visitor-keys@^3.3.0, eslint-visitor-keys@^3.4.1, eslint-visitor-keys@^3.4
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz#0cd72fe8550e3c2eae156a96a4dddcd1c8ac5800"
   integrity sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==
 
+eslint-visitor-keys@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-5.0.1.tgz#9e3c9489697824d2d4ce3a8ad12628f91e9f59be"
+  integrity sha512-tD40eHxA35h0PEIZNeIjkHoDR4YjjJp34biM0mDvplBe//mB+IHCqHDGV7pxF+7MklTvighcCPPZC7ynWyjdTA==
+
 eslint@^8.57.1:
   version "8.57.1"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-8.57.1.tgz#7df109654aba7e3bbe5c8eae533c5e461d3c6ca9"
@@ -4653,7 +4737,7 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
-fdir@^6.2.0:
+fdir@^6.2.0, fdir@^6.5.0:
   version "6.5.0"
   resolved "https://registry.yarnpkg.com/fdir/-/fdir-6.5.0.tgz#ed2ab967a331ade62f18d077dae192684d50d350"
   integrity sha512-tIbYtZbucOs0BRGqPJkshJUYdL+SDH7dVM8gjy+ERp3WAUjLEFJE+02kanyHtwjWOnwrKYBiwAmM0p4kLJAnXg==
@@ -6162,6 +6246,13 @@ minimatch@^10.0.1:
   dependencies:
     brace-expansion "^5.0.2"
 
+minimatch@^10.2.2:
+  version "10.2.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-10.2.4.tgz#465b3accbd0218b8281f5301e27cedc697f96fde"
+  integrity sha512-oRjTw/97aTBN0RHbYCdtF1MQfvusSIBQM0IZEgzl6426+8jSC0nF1a/GmnVLpfB9yyr6g6FTqWqiZVbxrtaCIg==
+  dependencies:
+    brace-expansion "^5.0.2"
+
 minimatch@^3.0.4, minimatch@^3.0.5, minimatch@^3.1.1, minimatch@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
@@ -6772,7 +6863,7 @@ picomatch@^2.3.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
   integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
 
-picomatch@^4.0.2:
+picomatch@^4.0.2, picomatch@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-4.0.3.tgz#796c76136d1eead715db1e7bad785dedd695a042"
   integrity sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==
@@ -7391,7 +7482,7 @@ semver@^6.2.0, semver@^6.3.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-semver@^7.1.1, semver@^7.1.3, semver@^7.2.1, semver@^7.3.2, semver@^7.3.5, semver@^7.3.7:
+semver@^7.1.1, semver@^7.1.3, semver@^7.2.1, semver@^7.3.2, semver@^7.3.5, semver@^7.3.7, semver@^7.7.3:
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.7.4.tgz#28464e36060e991fa7a11d0279d2d3f3b57a7e8a"
   integrity sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==
@@ -7940,6 +8031,14 @@ tinyexec@^1.0.1:
   resolved "https://registry.yarnpkg.com/tinyexec/-/tinyexec-1.0.2.tgz#bdd2737fe2ba40bd6f918ae26642f264b99ca251"
   integrity sha512-W/KYk+NFhkmsYpuHq5JykngiOCnxeVL8v8dFnqxSD8qEEdRfXk1SDM6JzNqcERbcGYj9tMrDQBYV9cjgnunFIg==
 
+tinyglobby@^0.2.15:
+  version "0.2.15"
+  resolved "https://registry.yarnpkg.com/tinyglobby/-/tinyglobby-0.2.15.tgz#e228dd1e638cea993d2fdb4fcd2d4602a79951c2"
+  integrity sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ==
+  dependencies:
+    fdir "^6.5.0"
+    picomatch "^4.0.3"
+
 tldts-core@^7.0.23:
   version "7.0.23"
   resolved "https://registry.yarnpkg.com/tldts-core/-/tldts-core-7.0.23.tgz#47bf18282a44641304a399d247703413b5d3e309"
@@ -8002,6 +8101,11 @@ trim-repeated@^1.0.0:
   dependencies:
     escape-string-regexp "^1.0.2"
 
+ts-api-utils@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-2.4.0.tgz#2690579f96d2790253bdcf1ca35d569ad78f9ad8"
+  integrity sha512-3TaVTaAv2gTiMB35i3FiGJaRfwb3Pyn/j3m/bfAvGe8FB7CF6u+LMYqYlDh7reQf7UNvoTvdfAqHGmPGOSsPmA==
+
 ts-morph@^26.0.0:
   version "26.0.0"
   resolved "https://registry.yarnpkg.com/ts-morph/-/ts-morph-26.0.0.tgz#d435ccac9421d4615fde8be86fee782f18cd9f73"
@@ -8139,10 +8243,10 @@ typed-array-length@^1.0.7:
     possible-typed-array-names "^1.0.0"
     reflect.getprototypeof "^1.0.6"
 
-typescript@~4.5.4:
-  version "4.5.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
-  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
+typescript@^5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 typescript@~5.4.5:
   version "5.4.5"
@@ -8586,7 +8690,7 @@ zod@^3.24.1:
   resolved "https://registry.yarnpkg.com/zod/-/zod-3.25.76.tgz#26841c3f6fd22a6a2760e7ccb719179768471e34"
   integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==
 
-"zod@^3.25 || ^4.0":
+"zod@^3.25 || ^4.0", zod@^4.3.6:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/zod/-/zod-4.3.6.tgz#89c56e0aa7d2b05107d894412227087885ab112a"
   integrity sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==