diff --git a/src/data/api/files.api.ts b/src/data/api/files.api.ts
index 7341abf..af761bd 100644
--- a/src/data/api/files.api.ts
+++ b/src/data/api/files.api.ts
@@ -1,63 +1,37 @@
 import { supabaseBrowser } from "../supabase/client";
-import { throwIfError, requireData, getUserIdOrThrow } from "./_helpers";
-import type { Archivo, UUID } from "../types/domain";
+import { invokeEdge } from "../supabase/invokeEdge";
+import { throwIfError } from "./_helpers";
+import type { AppFile } from "./openaiFiles.api";
 
-const DEFAULT_BUCKET = "archivos";
+const EDGE = {
+  signedUrl: "files_signed_url", // Edge: recibe archivoId o ruta_storage y devuelve URL
+} as const;
 
-export type UploadFileInput = {
-  file: File;
-  bucket?: string;
-  pathPrefix?: string; // ej: "planes/<planId>" o "materias/<id>"
+export async function files_list(params?: {
   temporal?: boolean;
-  notas?: string | null;
-};
-
-export async function files_upload(input: UploadFileInput): Promise<Archivo> {
+  search?: string;
+  limit?: number;
+}): Promise<AppFile[]> {
   const supabase = supabaseBrowser();
-  const userId = await getUserIdOrThrow(supabase);
 
-  const bucket = input.bucket ?? DEFAULT_BUCKET;
-  const safeName = input.file.name.replace(/[^\w.\-() ]+/g, "_");
-  const pathPrefix = (input.pathPrefix ?? `usuarios/${userId}`).replace(/\/+$/g, "");
-
-  const storagePath = `${pathPrefix}/${crypto.randomUUID()}-${safeName}`;
-
-  const { data: upData, error: upErr } = await supabase.storage
-    .from(bucket)
-    .upload(storagePath, input.file, { upsert: false });
-
-  throwIfError(upErr);
-  requireData(upData, "No se pudo subir archivo.");
-
-  const { data: row, error: insErr } = await supabase
+  let q = supabase
     .from("archivos")
-    .insert({
-      ruta_storage: `${bucket}/${storagePath}`,
-      nombre: input.file.name,
-      mime_type: input.file.type || null,
-      bytes: input.file.size,
-      subido_por: userId as UUID,
-      temporal: Boolean(input.temporal),
-      notas: input.notas ?? null,
-    })
-    .select("id,ruta_storage,nombre,mime_type,bytes,subido_por,subido_en,temporal,openai_file_id,notas")
-    .single();
+    .select("id,openai_file_id,nombre,mime_type,bytes,ruta_storage,temporal,notas,subido_en")
+    .order("subido_en", { ascending: false });
 
-  throwIfError(insErr);
-  return requireData(row, "No se pudo registrar metadata del archivo.");
-}
+  if (typeof params?.temporal === "boolean") q = q.eq("temporal", params.temporal);
+  if (params?.search?.trim()) q = q.ilike("nombre", `%${params.search.trim()}%`);
+  if (params?.limit) q = q.limit(params.limit);
 
-export async function files_signed_url(params: {
-  ruta_storage: string; // "bucket/path/to/file"
-  expiresIn?: number; // segundos
-}): Promise<string> {
-  const supabase = supabaseBrowser();
-  const expires = params.expiresIn ?? 60 * 10;
-
-  const [bucket, ...rest] = params.ruta_storage.split("/");
-  const path = rest.join("/");
-
-  const { data, error } = await supabase.storage.from(bucket).createSignedUrl(path, expires);
+  const { data, error } = await q;
   throwIfError(error);
-  return requireData(data?.signedUrl, "No se pudo generar URL firmada.");
+  return (data ?? []) as AppFile[];
+}
+
+/** Para preview/descarga desde espejo — SIN tocar storage directo en el cliente */
+export async function files_get_signed_url(payload: {
+  archivoId: string;      // id interno (tabla archivos)
+  expiresIn?: number;     // segundos
+}): Promise<{ signedUrl: string }> {
+  return invokeEdge<{ signedUrl: string }>(EDGE.signedUrl, payload);
 }
diff --git a/src/data/api/openaiFiles.api.ts b/src/data/api/openaiFiles.api.ts
new file mode 100644
index 0000000..ad7b9e8
--- /dev/null
+++ b/src/data/api/openaiFiles.api.ts
@@ -0,0 +1,64 @@
+import { invokeEdge } from "../supabase/invokeEdge";
+import type { UUID } from "../types/domain";
+
+/**
+ * Metadata “canónica” para UI (archivo OpenAI + espejo en Supabase)
+ * Se apoya en tu tabla `archivos`.
+ */
+export type AppFile = {
+  id: UUID;                 // id interno (tabla archivos)
+  openai_file_id: string;   // id OpenAI
+  nombre: string;
+  mime_type: string | null;
+  bytes: number | null;
+
+  // espejo Supabase para preview/descarga
+  ruta_storage: string | null; // "bucket/path"
+  signed_url?: string | null;
+
+  // auditoría/evidencia
+  temporal: boolean;
+  notas?: string | null;
+
+  subido_en: string;
+};
+
+const EDGE = {
+  upload: "openai_files_upload",
+  remove: "openai_files_delete",
+} as const;
+
+/**
+ * Sube archivo a OpenAI y (opcional) crea espejo en Storage
+ * - El frontend NO toca Storage.
+ */
+export async function openai_files_upload(payload: {
+  /**
+   * Si tu Edge soporta multipart: manda File/Blob directo.
+   * Si no, manda base64/bytes (según tu implementación).
+   */
+  file: File;
+
+  /** “temporal” = evidencia usada para generar plan/materia */
+  temporal?: boolean;
+
+  /** contexto para auditoría */
+  contexto?: {
+    planId?: UUID;
+    asignaturaId?: UUID;
+    motivo?: "WIZARD_PLAN" | "WIZARD_MATERIA" | "ADHOC";
+  };
+
+  /** si quieres forzar espejo para preview siempre */
+  mirrorToSupabase?: boolean;
+}): Promise<AppFile> {
+  return invokeEdge<AppFile>(EDGE.upload, payload);
+}
+
+export async function openai_files_delete(payload: {
+  openaiFileId: string;
+  /** si quieres borrar también espejo y registro */
+  hardDelete?: boolean;
+}): Promise<{ ok: true }> {
+  return invokeEdge<{ ok: true }>(EDGE.remove, payload);
+}
diff --git a/src/data/api/repositories.api.ts b/src/data/api/repositories.api.ts
new file mode 100644
index 0000000..c7aa4a8
--- /dev/null
+++ b/src/data/api/repositories.api.ts
@@ -0,0 +1,44 @@
+import { invokeEdge } from "../supabase/invokeEdge";
+
+export type Repository = {
+  id: string;           // id del vector store (OpenAI) o tu id interno
+  nombre: string;
+  creado_en?: string;
+  meta?: Record<string, any>;
+};
+
+const EDGE = {
+  create: "repos_create",
+  remove: "repos_delete",
+  add: "repos_add_files",
+  detach: "repos_remove_files",
+} as const;
+
+export async function repos_create(payload: {
+  nombre: string;
+  descripcion?: string;
+  /** si tu implementación crea también registro DB */
+  persist?: boolean;
+}): Promise<Repository> {
+  return invokeEdge<Repository>(EDGE.create, payload);
+}
+
+export async function repos_delete(payload: { repoId: string }): Promise<{ ok: true }> {
+  return invokeEdge<{ ok: true }>(EDGE.remove, payload);
+}
+
+/** Agrega archivos (OpenAI file ids) a un repositorio */
+export async function repos_add_files(payload: {
+  repoId: string;
+  openaiFileIds: string[];
+}): Promise<{ ok: true }> {
+  return invokeEdge<{ ok: true }>(EDGE.add, payload);
+}
+
+/** Quita archivos (OpenAI file ids) del repositorio */
+export async function repos_remove_files(payload: {
+  repoId: string;
+  openaiFileIds: string[];
+}): Promise<{ ok: true }> {
+  return invokeEdge<{ ok: true }>(EDGE.detach, payload);
+}
diff --git a/src/data/hooks/useFiles.ts b/src/data/hooks/useFiles.ts
new file mode 100644
index 0000000..830ae2c
--- /dev/null
+++ b/src/data/hooks/useFiles.ts
@@ -0,0 +1,43 @@
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { files_get_signed_url, files_list } from "../api/files.api";
+import { openai_files_delete, openai_files_upload } from "../api/openaiFiles.api";
+
+const qkFiles = {
+  list: (filters: any) => ["files", "list", filters] as const,
+};
+
+export function useFilesList(filters?: { temporal?: boolean; search?: string; limit?: number }) {
+  return useQuery({
+    queryKey: qkFiles.list(filters ?? {}),
+    queryFn: () => files_list(filters),
+    staleTime: 15_000,
+  });
+}
+
+export function useUploadOpenAIFile() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: openai_files_upload,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["files"] });
+    },
+  });
+}
+
+export function useDeleteOpenAIFile() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: openai_files_delete,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["files"] });
+    },
+  });
+}
+
+export function useFileSignedUrl() {
+  return useMutation({
+    mutationFn: files_get_signed_url,
+  });
+}
diff --git a/src/data/hooks/useRepositories.ts b/src/data/hooks/useRepositories.ts
new file mode 100644
index 0000000..aa99e8e
--- /dev/null
+++ b/src/data/hooks/useRepositories.ts
@@ -0,0 +1,46 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { repos_add_files, repos_create, repos_delete, repos_remove_files } from "../api/repositories.api";
+
+export function useCreateRepository() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: repos_create,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["repos"] });
+    },
+  });
+}
+
+export function useDeleteRepository() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: repos_delete,
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["repos"] });
+    },
+  });
+}
+
+export function useRepoAddFiles() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: repos_add_files,
+    onSuccess: (_ok, vars) => {
+      qc.invalidateQueries({ queryKey: ["repos", vars.repoId] });
+    },
+  });
+}
+
+export function useRepoRemoveFiles() {
+  const qc = useQueryClient();
+
+  return useMutation({
+    mutationFn: repos_remove_files,
+    onSuccess: (_ok, vars) => {
+      qc.invalidateQueries({ queryKey: ["repos", vars.repoId] });
+    },
+  });
+}
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index 7f2a5e6..2cbd6a8 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -12,11 +12,9 @@ import { Route as rootRouteImport } from './routes/__root'
 import { Route as LoginRouteImport } from './routes/login'
 import { Route as DashboardRouteImport } from './routes/dashboard'
 import { Route as IndexRouteImport } from './routes/index'
-import { Route as MateriasIndexRouteImport } from './routes/materias/index'
 import { Route as DemoTanstackQueryRouteImport } from './routes/demo/tanstack-query'
 import { Route as PlanesListaRouteRouteImport } from './routes/planes/_lista/route'
 import { Route as PlanesListaNuevoRouteImport } from './routes/planes/_lista/nuevo'
-import { Route as MateriasMateriaIdMateriaIdRouteImport } from './routes/materias/$materiaId/$materiaId'
 import { Route as PlanesPlanIdAsignaturasRouteRouteImport } from './routes/planes/$planId/asignaturas/route'
 import { Route as PlanesPlanIdDetalleRouteRouteImport } from './routes/planes/$planId/_detalle/route'
 import { Route as PlanesPlanIdAsignaturasIndexRouteImport } from './routes/planes/$planId/asignaturas/index'
@@ -46,11 +44,6 @@ const IndexRoute = IndexRouteImport.update({
   path: '/',
   getParentRoute: () => rootRouteImport,
 } as any)
-const MateriasIndexRoute = MateriasIndexRouteImport.update({
-  id: '/materias/',
-  path: '/materias/',
-  getParentRoute: () => rootRouteImport,
-} as any)
 const DemoTanstackQueryRoute = DemoTanstackQueryRouteImport.update({
   id: '/demo/tanstack-query',
   path: '/demo/tanstack-query',
@@ -66,12 +59,6 @@ const PlanesListaNuevoRoute = PlanesListaNuevoRouteImport.update({
   path: '/nuevo',
   getParentRoute: () => PlanesListaRouteRoute,
 } as any)
-const MateriasMateriaIdMateriaIdRoute =
-  MateriasMateriaIdMateriaIdRouteImport.update({
-    id: '/materias/$materiaId/$materiaId',
-    path: '/materias/$materiaId/$materiaId',
-    getParentRoute: () => rootRouteImport,
-  } as any)
 const PlanesPlanIdAsignaturasRouteRoute =
   PlanesPlanIdAsignaturasRouteRouteImport.update({
     id: '/planes/$planId/asignaturas',
@@ -155,10 +142,8 @@ export interface FileRoutesByFullPath {
   '/login': typeof LoginRoute
   '/planes': typeof PlanesListaRouteRouteWithChildren
   '/demo/tanstack-query': typeof DemoTanstackQueryRoute
-  '/materias': typeof MateriasIndexRoute
   '/planes/$planId': typeof PlanesPlanIdDetalleRouteRouteWithChildren
   '/planes/$planId/asignaturas': typeof PlanesPlanIdAsignaturasListaRouteRouteWithChildren
-  '/materias/$materiaId/$materiaId': typeof MateriasMateriaIdMateriaIdRoute
   '/planes/nuevo': typeof PlanesListaNuevoRoute
   '/planes/$planId/asignaturas/$asignaturaId': typeof PlanesPlanIdAsignaturasAsignaturaIdRouteRoute
   '/planes/$planId/datos': typeof PlanesPlanIdDetalleDatosRoute
@@ -177,9 +162,7 @@ export interface FileRoutesByTo {
   '/login': typeof LoginRoute
   '/planes': typeof PlanesListaRouteRouteWithChildren
   '/demo/tanstack-query': typeof DemoTanstackQueryRoute
-  '/materias': typeof MateriasIndexRoute
   '/planes/$planId': typeof PlanesPlanIdDetalleRouteRouteWithChildren
-  '/materias/$materiaId/$materiaId': typeof MateriasMateriaIdMateriaIdRoute
   '/planes/nuevo': typeof PlanesListaNuevoRoute
   '/planes/$planId/asignaturas/$asignaturaId': typeof PlanesPlanIdAsignaturasAsignaturaIdRouteRoute
   '/planes/$planId/asignaturas': typeof PlanesPlanIdAsignaturasIndexRoute
@@ -199,10 +182,8 @@ export interface FileRoutesById {
   '/login': typeof LoginRoute
   '/planes/_lista': typeof PlanesListaRouteRouteWithChildren
   '/demo/tanstack-query': typeof DemoTanstackQueryRoute
-  '/materias/': typeof MateriasIndexRoute
   '/planes/$planId/_detalle': typeof PlanesPlanIdDetalleRouteRouteWithChildren
   '/planes/$planId/asignaturas': typeof PlanesPlanIdAsignaturasRouteRouteWithChildren
-  '/materias/$materiaId/$materiaId': typeof MateriasMateriaIdMateriaIdRoute
   '/planes/_lista/nuevo': typeof PlanesListaNuevoRoute
   '/planes/$planId/asignaturas/$asignaturaId': typeof PlanesPlanIdAsignaturasAsignaturaIdRouteRoute
   '/planes/$planId/asignaturas/_lista': typeof PlanesPlanIdAsignaturasListaRouteRouteWithChildren
@@ -224,10 +205,8 @@ export interface FileRouteTypes {
     | '/login'
     | '/planes'
     | '/demo/tanstack-query'
-    | '/materias'
     | '/planes/$planId'
     | '/planes/$planId/asignaturas'
-    | '/materias/$materiaId/$materiaId'
     | '/planes/nuevo'
     | '/planes/$planId/asignaturas/$asignaturaId'
     | '/planes/$planId/datos'
@@ -246,9 +225,7 @@ export interface FileRouteTypes {
     | '/login'
     | '/planes'
     | '/demo/tanstack-query'
-    | '/materias'
     | '/planes/$planId'
-    | '/materias/$materiaId/$materiaId'
     | '/planes/nuevo'
     | '/planes/$planId/asignaturas/$asignaturaId'
     | '/planes/$planId/asignaturas'
@@ -267,10 +244,8 @@ export interface FileRouteTypes {
     | '/login'
     | '/planes/_lista'
     | '/demo/tanstack-query'
-    | '/materias/'
     | '/planes/$planId/_detalle'
     | '/planes/$planId/asignaturas'
-    | '/materias/$materiaId/$materiaId'
     | '/planes/_lista/nuevo'
     | '/planes/$planId/asignaturas/$asignaturaId'
     | '/planes/$planId/asignaturas/_lista'
@@ -291,10 +266,8 @@ export interface RootRouteChildren {
   LoginRoute: typeof LoginRoute
   PlanesListaRouteRoute: typeof PlanesListaRouteRouteWithChildren
   DemoTanstackQueryRoute: typeof DemoTanstackQueryRoute
-  MateriasIndexRoute: typeof MateriasIndexRoute
   PlanesPlanIdDetalleRouteRoute: typeof PlanesPlanIdDetalleRouteRouteWithChildren
   PlanesPlanIdAsignaturasRouteRoute: typeof PlanesPlanIdAsignaturasRouteRouteWithChildren
-  MateriasMateriaIdMateriaIdRoute: typeof MateriasMateriaIdMateriaIdRoute
 }
 
 declare module '@tanstack/react-router' {
@@ -320,13 +293,6 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof IndexRouteImport
       parentRoute: typeof rootRouteImport
     }
-    '/materias/': {
-      id: '/materias/'
-      path: '/materias'
-      fullPath: '/materias'
-      preLoaderRoute: typeof MateriasIndexRouteImport
-      parentRoute: typeof rootRouteImport
-    }
     '/demo/tanstack-query': {
       id: '/demo/tanstack-query'
       path: '/demo/tanstack-query'
@@ -348,13 +314,6 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof PlanesListaNuevoRouteImport
       parentRoute: typeof PlanesListaRouteRoute
     }
-    '/materias/$materiaId/$materiaId': {
-      id: '/materias/$materiaId/$materiaId'
-      path: '/materias/$materiaId/$materiaId'
-      fullPath: '/materias/$materiaId/$materiaId'
-      preLoaderRoute: typeof MateriasMateriaIdMateriaIdRouteImport
-      parentRoute: typeof rootRouteImport
-    }
     '/planes/$planId/asignaturas': {
       id: '/planes/$planId/asignaturas'
       path: '/planes/$planId/asignaturas'
@@ -527,11 +486,9 @@ const rootRouteChildren: RootRouteChildren = {
   LoginRoute: LoginRoute,
   PlanesListaRouteRoute: PlanesListaRouteRouteWithChildren,
   DemoTanstackQueryRoute: DemoTanstackQueryRoute,
-  MateriasIndexRoute: MateriasIndexRoute,
   PlanesPlanIdDetalleRouteRoute: PlanesPlanIdDetalleRouteRouteWithChildren,
   PlanesPlanIdAsignaturasRouteRoute:
     PlanesPlanIdAsignaturasRouteRouteWithChildren,
-  MateriasMateriaIdMateriaIdRoute: MateriasMateriaIdMateriaIdRoute,
 }
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)
diff --git a/src/routes/planes/$planId/_detalle/datos.tsx b/src/routes/planes/$planId/_detalle/datos.tsx
index 90e58e9..d72fdbd 100644
--- a/src/routes/planes/$planId/_detalle/datos.tsx
+++ b/src/routes/planes/$planId/_detalle/datos.tsx
@@ -1,3 +1,4 @@
+import { usePlan } from '@/data';
 import { createFileRoute } from '@tanstack/react-router'
 
 export const Route = createFileRoute('/planes/$planId/_detalle/datos')({
@@ -5,6 +6,10 @@ export const Route = createFileRoute('/planes/$planId/_detalle/datos')({
 })
 
 function DatosGenerales() {
+  const {data, isFetching} = usePlan('0e0aea4d-b8b4-4e75-8279-6224c3ac769f');
+  if(!isFetching && !data) {
+    return <div>No se encontró el plan de estudios.</div>
+  }
   return (
     <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
       <Card title="Objetivo General">