feat: add AI-generated study plan creation dialog and API integration

- Implemented CreatePlanDialog component for generating study plans using AI.
- Integrated postAPI function for handling API requests.
- Updated planes.tsx to include AI plan generation logic.
- Modified usuarios.tsx to enable email confirmation for new users.
- Added Switch component for UI consistency.
- Created api.ts for centralized API handling.
- Developed carreras.tsx for managing career data with filtering and CRUD operations.
- Added CarreraFormDialog and CarreraDetailDialog for creating and editing career details.
- Implemented CriterioFormDialog for adding criteria to careers.

bun.lock

@@ -14,6 +14,7 @@
         "@radix-ui/react-select": "^2.2.6",
         "@radix-ui/react-separator": "^1.1.7",
         "@radix-ui/react-slot": "^1.2.3",
+        "@radix-ui/react-switch": "^1.2.6",
         "@radix-ui/react-tabs": "^1.1.13",
         "@supabase/supabase-js": "^2.55.0",
         "@tailwindcss/vite": "^4.1.12",
@@ -255,6 +256,8 @@
 
     "@radix-ui/react-slot": ["@radix-ui/react-slot@1.2.3", "", { "dependencies": { "@radix-ui/react-compose-refs": "1.1.2" }, "peerDependencies": { "@types/react": "*", "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react"] }, "sha512-aeNmHnBxbi2St0au6VBVC7JXFlhLlOnvIIlePNniyUNAClzmtAUEY8/pBiK3iHjufOlwA+c20/8jngo7xcrg8A=="],
 
+    "@radix-ui/react-switch": ["@radix-ui/react-switch@1.2.6", "", { "dependencies": { "@radix-ui/primitive": "1.1.3", "@radix-ui/react-compose-refs": "1.1.2", "@radix-ui/react-context": "1.1.2", "@radix-ui/react-primitive": "2.1.3", "@radix-ui/react-use-controllable-state": "1.2.2", "@radix-ui/react-use-previous": "1.1.1", "@radix-ui/react-use-size": "1.1.1" }, "peerDependencies": { "@types/react": "*", "@types/react-dom": "*", "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc", "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react", "@types/react-dom"] }, "sha512-bByzr1+ep1zk4VubeEVViV592vu2lHE2BZY5OnzehZqOOgogN80+mNtCqPkhn2gklJqOpxWgPoYTSnhBCqpOXQ=="],
+
     "@radix-ui/react-tabs": ["@radix-ui/react-tabs@1.1.13", "", { "dependencies": { "@radix-ui/primitive": "1.1.3", "@radix-ui/react-context": "1.1.2", "@radix-ui/react-direction": "1.1.1", "@radix-ui/react-id": "1.1.1", "@radix-ui/react-presence": "1.1.5", "@radix-ui/react-primitive": "2.1.3", "@radix-ui/react-roving-focus": "1.1.11", "@radix-ui/react-use-controllable-state": "1.2.2" }, "peerDependencies": { "@types/react": "*", "@types/react-dom": "*", "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc", "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react", "@types/react-dom"] }, "sha512-7xdcatg7/U+7+Udyoj2zodtI9H/IIopqo+YOIcZOq1nJwXWBZ9p8xiu5llXlekDbZkca79a/fozEYQXIA4sW6A=="],
 
     "@radix-ui/react-use-callback-ref": ["@radix-ui/react-use-callback-ref@1.1.1", "", { "peerDependencies": { "@types/react": "*", "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react"] }, "sha512-FkBMwD+qbGQeMu1cOHnuGB6x4yzPjho8ap5WtbEJ26umhgqVXbhekKUQO+hZEL1vU92a3wHwdp0HAcqAUF5iDg=="],

package.json

@@ -20,6 +20,7 @@
     "@radix-ui/react-select": "^2.2.6",
     "@radix-ui/react-separator": "^1.1.7",
     "@radix-ui/react-slot": "^1.2.3",
+    "@radix-ui/react-switch": "^1.2.6",
     "@radix-ui/react-tabs": "^1.1.13",
     "@supabase/supabase-js": "^2.55.0",
     "@tailwindcss/vite": "^4.1.12",

src/components/ui/switch.tsx

@@ -0,0 +1,29 @@
+import * as React from "react"
+import * as SwitchPrimitive from "@radix-ui/react-switch"
+
+import { cn } from "@/lib/utils"
+
+function Switch({
+  className,
+  ...props
+}: React.ComponentProps<typeof SwitchPrimitive.Root>) {
+  return (
+    <SwitchPrimitive.Root
+      data-slot="switch"
+      className={cn(
+        "peer data-[state=checked]:bg-primary data-[state=unchecked]:bg-input focus-visible:border-ring focus-visible:ring-ring/50 dark:data-[state=unchecked]:bg-input/80 inline-flex h-[1.15rem] w-8 shrink-0 items-center rounded-full border border-transparent shadow-xs transition-all outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50",
+        className
+      )}
+      {...props}
+    >
+      <SwitchPrimitive.Thumb
+        data-slot="switch-thumb"
+        className={cn(
+          "bg-background dark:data-[state=unchecked]:bg-foreground dark:data-[state=checked]:bg-primary-foreground pointer-events-none block size-4 rounded-full ring-0 transition-transform data-[state=checked]:translate-x-[calc(100%-2px)] data-[state=unchecked]:translate-x-0"
+        )}
+      />
+    </SwitchPrimitive.Root>
+  )
+}
+
+export { Switch }

src/lib/api.ts

@@ -0,0 +1,34 @@
+// api.ts
+const API_BASE =
+  (import.meta.env.VITE_API_BASE?.replace(/\/$/, "")) ||
+  "http://localhost:3001"; // 👈 tu Bun.serve real
+
+export async function postAPI<T=any>(path: string, body: any): Promise<T> {
+  const url = `${API_BASE}${path}`;
+  const r = await fetch(url, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    // Si necesitas cookies, agrega: credentials: "include",
+    body: JSON.stringify(body),
+  });
+
+  const ct = r.headers.get("content-type") || "";
+  const isHTML = ct.includes("text/html");
+  const text = await r.text();
+
+  if (!r.ok) {
+    throw new Error(
+      isHTML
+        ? "El servidor respondió HTML (probable 404 del dashboard/puerto 3000). Revisa API_BASE y el puerto."
+        : text
+    );
+  }
+
+  // Si el server devolvió JSON correctamente:
+  if (ct.includes("application/json")) return JSON.parse(text) as T;
+
+  // Último recurso: intenta parsear
+  try { return JSON.parse(text) as T } catch {
+    throw new Error("Respuesta no-JSON desde la API.");
+  }
+}

src/routeTree.gen.ts

@@ -16,6 +16,7 @@ import { Route as AuthenticatedUsuariosRouteImport } from './routes/_authenticat
 import { Route as AuthenticatedPlanesRouteImport } from './routes/_authenticated/planes'
 import { Route as AuthenticatedFacultadesRouteImport } from './routes/_authenticated/facultades'
 import { Route as AuthenticatedDashboardRouteImport } from './routes/_authenticated/dashboard'
+import { Route as AuthenticatedCarrerasRouteImport } from './routes/_authenticated/carreras'
 import { Route as AuthenticatedAsignaturasRouteImport } from './routes/_authenticated/asignaturas'
 import { Route as AuthenticatedArchivosRouteImport } from './routes/_authenticated/archivos'
 import { Route as AuthenticatedPlanPlanIdRouteImport } from './routes/_authenticated/plan/$planId'
@@ -57,6 +58,11 @@ const AuthenticatedDashboardRoute = AuthenticatedDashboardRouteImport.update({
   path: '/dashboard',
   getParentRoute: () => AuthenticatedRoute,
 } as any)
+const AuthenticatedCarrerasRoute = AuthenticatedCarrerasRouteImport.update({
+  id: '/carreras',
+  path: '/carreras',
+  getParentRoute: () => AuthenticatedRoute,
+} as any)
 const AuthenticatedAsignaturasRoute =
   AuthenticatedAsignaturasRouteImport.update({
     id: '/asignaturas',
@@ -97,6 +103,7 @@ export interface FileRoutesByFullPath {
   '/login': typeof LoginRoute
   '/archivos': typeof AuthenticatedArchivosRoute
   '/asignaturas': typeof AuthenticatedAsignaturasRouteWithChildren
+  '/carreras': typeof AuthenticatedCarrerasRoute
   '/dashboard': typeof AuthenticatedDashboardRoute
   '/facultades': typeof AuthenticatedFacultadesRoute
   '/planes': typeof AuthenticatedPlanesRoute
@@ -111,6 +118,7 @@ export interface FileRoutesByTo {
   '/login': typeof LoginRoute
   '/archivos': typeof AuthenticatedArchivosRoute
   '/asignaturas': typeof AuthenticatedAsignaturasRouteWithChildren
+  '/carreras': typeof AuthenticatedCarrerasRoute
   '/dashboard': typeof AuthenticatedDashboardRoute
   '/facultades': typeof AuthenticatedFacultadesRoute
   '/planes': typeof AuthenticatedPlanesRoute
@@ -127,6 +135,7 @@ export interface FileRoutesById {
   '/login': typeof LoginRoute
   '/_authenticated/archivos': typeof AuthenticatedArchivosRoute
   '/_authenticated/asignaturas': typeof AuthenticatedAsignaturasRouteWithChildren
+  '/_authenticated/carreras': typeof AuthenticatedCarrerasRoute
   '/_authenticated/dashboard': typeof AuthenticatedDashboardRoute
   '/_authenticated/facultades': typeof AuthenticatedFacultadesRoute
   '/_authenticated/planes': typeof AuthenticatedPlanesRoute
@@ -143,6 +152,7 @@ export interface FileRouteTypes {
     | '/login'
     | '/archivos'
     | '/asignaturas'
+    | '/carreras'
     | '/dashboard'
     | '/facultades'
     | '/planes'
@@ -157,6 +167,7 @@ export interface FileRouteTypes {
     | '/login'
     | '/archivos'
     | '/asignaturas'
+    | '/carreras'
     | '/dashboard'
     | '/facultades'
     | '/planes'
@@ -172,6 +183,7 @@ export interface FileRouteTypes {
     | '/login'
     | '/_authenticated/archivos'
     | '/_authenticated/asignaturas'
+    | '/_authenticated/carreras'
     | '/_authenticated/dashboard'
     | '/_authenticated/facultades'
     | '/_authenticated/planes'
@@ -239,6 +251,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof AuthenticatedDashboardRouteImport
       parentRoute: typeof AuthenticatedRoute
     }
+    '/_authenticated/carreras': {
+      id: '/_authenticated/carreras'
+      path: '/carreras'
+      fullPath: '/carreras'
+      preLoaderRoute: typeof AuthenticatedCarrerasRouteImport
+      parentRoute: typeof AuthenticatedRoute
+    }
     '/_authenticated/asignaturas': {
       id: '/_authenticated/asignaturas'
       path: '/asignaturas'
@@ -301,6 +320,7 @@ const AuthenticatedAsignaturasRouteWithChildren =
 interface AuthenticatedRouteChildren {
   AuthenticatedArchivosRoute: typeof AuthenticatedArchivosRoute
   AuthenticatedAsignaturasRoute: typeof AuthenticatedAsignaturasRouteWithChildren
+  AuthenticatedCarrerasRoute: typeof AuthenticatedCarrerasRoute
   AuthenticatedDashboardRoute: typeof AuthenticatedDashboardRoute
   AuthenticatedFacultadesRoute: typeof AuthenticatedFacultadesRoute
   AuthenticatedPlanesRoute: typeof AuthenticatedPlanesRoute
@@ -313,6 +333,7 @@ interface AuthenticatedRouteChildren {
 const AuthenticatedRouteChildren: AuthenticatedRouteChildren = {
   AuthenticatedArchivosRoute: AuthenticatedArchivosRoute,
   AuthenticatedAsignaturasRoute: AuthenticatedAsignaturasRouteWithChildren,
+  AuthenticatedCarrerasRoute: AuthenticatedCarrerasRoute,
   AuthenticatedDashboardRoute: AuthenticatedDashboardRoute,
   AuthenticatedFacultadesRoute: AuthenticatedFacultadesRoute,
   AuthenticatedPlanesRoute: AuthenticatedPlanesRoute,

src/routes/_authenticated.tsx

@@ -26,6 +26,8 @@ import {
   KeySquare,
   IdCard,
   Users2Icon,
+  FileAxis3D,
+  FolderCheck,
 } from "lucide-react"
 import { useSupabaseAuth } from "@/auth/supabase"
 
@@ -43,6 +45,7 @@ const nav = [
   { to: "/asignaturas", label: "Asignaturas", icon: FileText },
   { to: "/dashboard", label: "Dashboard", icon: LayoutDashboard },
   { to: "/usuarios", label: "Usuarios", icon: Users2Icon },
+  { to: "/archivos", label: "Archivos de referencia", icon: FileAxis3D },
 ] as const
 
 function getInitials(name?: string) {
@@ -60,6 +63,7 @@ function useUserDisplay() {
   const fullName = [titulo, nombre, apellidos].filter(Boolean).join(" ")
   const shortName = [titulo, nombre, apellidos.split(" ")[0] ?? ""].filter(Boolean).join(" ")
   const role = claims?.role ?? ""
+
   return {
     fullName,
     shortName,
@@ -90,7 +94,7 @@ function Layout() {
               </Button>
             </SheetTrigger>
             <SheetContent side="left" className="p-0">
-              <Sidebar onNavigate={() => {}} />
+              <Sidebar onNavigate={() => { }} />
             </SheetContent>
           </Sheet>
 
@@ -145,6 +149,9 @@ function Sidebar({ onNavigate }: { onNavigate?: () => void }) {
   const { claims } = useSupabaseAuth()
   const isAdmin = Boolean(claims?.claims_admin)
 
+  const canSeeCarreras = ["jefe_carrera", 'vicerrectoria', 'secretario_academico', 'lci'].includes(claims?.role ?? '')
+
+
   return (
     <div className="h-full">
       <div className="flex items-center gap-2 p-4 md:hidden">
@@ -171,6 +178,18 @@ function Sidebar({ onNavigate }: { onNavigate?: () => void }) {
             </Link>
           ))}
 
+          {canSeeCarreras && (
+            <Link
+              to="/carreras"
+              activeOptions={{ exact: true }}
+              activeProps={{ className: "bg-primary/10 text-foreground" }}
+              className="group inline-flex items-center gap-3 rounded-xl px-3 py-2 text-sm text-muted-foreground hover:bg-primary/10 hover:text-foreground"
+            >
+              <FolderCheck className="h-4 w-4" />
+              <span className="truncate">Carreras</span>
+            </Link>
+          )}
+
           {isAdmin && (
             <Link
               to="/facultades"

src/routes/_authenticated/archivos.tsx

@@ -1,9 +1,394 @@
-import { createFileRoute } from '@tanstack/react-router'
+// routes/_authenticated/archivos.tsx
+import { createFileRoute, useRouter } from "@tanstack/react-router"
+import { useMemo, useState } from "react"
+import { supabase } from "@/auth/supabase"
+import * as Icons from "lucide-react"
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+import { Input } from "@/components/ui/input"
+import { Button } from "@/components/ui/button"
+import { Badge } from "@/components/ui/badge"
+import { Label } from "@/components/ui/label"
+import {
+  Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle,
+} from "@/components/ui/dialog"
+import { Textarea } from "@/components/ui/textarea"
+import { Select, SelectTrigger, SelectContent, SelectItem, SelectValue } from "@/components/ui/select"
 
-export const Route = createFileRoute('/_authenticated/archivos')({
+type RefRow = {
+  fine_tuning_referencias_id: string
+  titulo_archivo: string | null
+  descripcion: string | null
+  contenido_archivo: any | null
+  tipo_contenido: string | null
+  fecha_subida: string | null
+  procesado: boolean | null
+  tags: string[] | null
+  fuente_autoridad: string | null
+  interno: boolean | null
+  instrucciones: string
+  created_by: string | null
+}
+
+export const Route = createFileRoute("/_authenticated/archivos")({
   component: RouteComponent,
+  loader: async () => {
+    const { data, error } = await supabase
+      .from("fine_tuning_referencias")
+      .select("*")
+      .order("fecha_subida", { ascending: false })
+      .limit(200)
+    if (error) throw error
+    return (data ?? []) as RefRow[]
+  },
 })
 
-function RouteComponent() {
+function chipTint(ok?: boolean | null) {
-  return <div>Hello "/_authenticated/archivos"!</div>
+  return ok
+    ? "bg-emerald-50 text-emerald-700 border-emerald-200"
+    : "bg-amber-50 text-amber-800 border-amber-200"
+}
+
+function RouteComponent() {
+  const router = useRouter()
+  const rows = Route.useLoaderData() as RefRow[]
+
+  const [q, setQ] = useState("")
+  const [estado, setEstado] = useState<"todos" | "proc" | "pend">("todos")
+  const [scope, setScope] = useState<"todos" | "internos" | "externos">("todos")
+
+  const [viewing, setViewing] = useState<RefRow | null>(null)
+  const [uploadOpen, setUploadOpen] = useState(false)
+
+  const filtered = useMemo(() => {
+    const t = q.trim().toLowerCase()
+    return rows.filter((r) => {
+      if (estado === "proc" && !r.procesado) return false
+      if (estado === "pend" && r.procesado) return false
+      if (scope === "internos" && !r.interno) return false
+      if (scope === "externos" && r.interno) return false
+
+      if (!t) return true
+      const hay =
+        [r.titulo_archivo, r.descripcion, r.fuente_autoridad, r.tipo_contenido, ...(r.tags ?? [])]
+          .filter(Boolean)
+          .some((v) => String(v).toLowerCase().includes(t))
+      return hay
+    })
+  }, [rows, q, estado, scope])
+
+  async function remove(id: string) {
+    if (!confirm("¿Eliminar archivo de referencia?")) return
+    const { error } = await supabase
+      .from("fine_tuning_referencias")
+      .delete()
+      .eq("fine_tuning_referencias_id", id)
+    if (error) return alert(error.message)
+    router.invalidate()
+  }
+
+  return (
+    <div className="p-6 space-y-4">
+      <Card>
+        <CardHeader className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+          <CardTitle>Archivos de referencia</CardTitle>
+
+          <div className="flex w-full flex-col gap-2 sm:w-auto sm:flex-row sm:items-center">
+            <div className="relative w-full sm:w-80">
+              <Icons.Search className="absolute left-2 top-1/2 -translate-y-1/2 h-4 w-4 text-neutral-400" />
+              <Input
+                value={q}
+                onChange={(e) => setQ(e.target.value)}
+                placeholder="Buscar por título, etiqueta, fuente…"
+                className="pl-8"
+              />
+            </div>
+
+            <Select value={estado} onValueChange={(v: any) => setEstado(v)}>
+              <SelectTrigger className="sm:w-[160px]">
+                <SelectValue placeholder="Estado" />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="todos">Todos</SelectItem>
+                <SelectItem value="proc">Procesados</SelectItem>
+                <SelectItem value="pend">Pendientes</SelectItem>
+              </SelectContent>
+            </Select>
+
+            <Select value={scope} onValueChange={(v: any) => setScope(v)}>
+              <SelectTrigger className="sm:w-[160px]">
+                <SelectValue placeholder="Ámbito" />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="todos">Todos</SelectItem>
+                <SelectItem value="internos">Internos</SelectItem>
+                <SelectItem value="externos">Externos</SelectItem>
+              </SelectContent>
+            </Select>
+
+            <Button onClick={() => setUploadOpen(true)}>
+              <Icons.Upload className="w-4 h-4 mr-2" /> Nuevo
+            </Button>
+          </div>
+        </CardHeader>
+
+        <CardContent>
+          <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
+            {filtered.map((r) => (
+              <article
+                key={r.fine_tuning_referencias_id}
+                className="rounded-2xl border bg-white/70 dark:bg-neutral-900/60 p-4 flex flex-col gap-3"
+              >
+                <header className="min-w-0">
+                  <div className="flex items-center justify-between gap-2">
+                    <h3 className="font-semibold truncate">{r.titulo_archivo ?? "(Sin título)"}</h3>
+                    <span className={`text-[10px] px-2 py-0.5 rounded-full border ${chipTint(r.procesado)}`}>
+                      {r.procesado ? "Procesado" : "Pendiente"}
+                    </span>
+                  </div>
+                  <div className="mt-1 text-xs text-neutral-600 flex flex-wrap gap-2">
+                    {r.tipo_contenido && <Badge variant="outline">{r.tipo_contenido}</Badge>}
+                    {r.interno != null && (
+                      <Badge variant="outline">{r.interno ? "Interno" : "Externo"}</Badge>
+                    )}
+                    {r.fecha_subida && (
+                      <span className="inline-flex items-center gap-1">
+                        <Icons.CalendarClock className="w-3 h-3" />
+                        {new Date(r.fecha_subida).toLocaleDateString()}
+                      </span>
+                    )}
+                  </div>
+                </header>
+
+                {r.descripcion && (
+                  <p className="text-sm text-neutral-700 line-clamp-3">{r.descripcion}</p>
+                )}
+
+                {r.tags && r.tags.length > 0 && (
+                  <div className="flex flex-wrap gap-1.5">
+                    {r.tags.map((t, i) => (
+                      <span key={i} className="text-[10px] px-2 py-0.5 rounded-full border bg-white/60">
+                        #{t}
+                      </span>
+                    ))}
+                  </div>
+                )}
+
+                <div className="mt-auto flex items-center justify-between gap-2">
+                  <Button variant="ghost" size="sm" onClick={() => setViewing(r)}>
+                    <Icons.Eye className="w-4 h-4 mr-1" /> Ver
+                  </Button>
+                  <Button variant="ghost" size="sm" onClick={() => remove(r.fine_tuning_referencias_id)}>
+                    <Icons.Trash2 className="w-4 h-4 mr-1" /> Eliminar
+                  </Button>
+                </div>
+              </article>
+            ))}
+          </div>
+
+          {!filtered.length && (
+            <div className="text-center text-sm text-neutral-500 py-10">No hay archivos</div>
+          )}
+        </CardContent>
+      </Card>
+
+      {/* Detalle */}
+      <DetailDialog row={viewing} onClose={() => setViewing(null)} />
+
+      {/* Subida */}
+      <UploadDialog open={uploadOpen} onOpenChange={setUploadOpen} onDone={() => router.invalidate()} />
+    </div>
+  )
+}
+
+/* ========= Detalle ========= */
+function DetailDialog({ row, onClose }: { row: RefRow | null; onClose: () => void }) {
+  return (
+    <Dialog open={!!row} onOpenChange={(o) => !o && onClose()}>
+      <DialogContent className="max-w-3xl">
+        <DialogHeader>
+          <DialogTitle>{row?.titulo_archivo ?? "(Sin título)"}</DialogTitle>
+          <DialogDescription>
+            {row?.descripcion || "Sin descripción"}
+          </DialogDescription>
+        </DialogHeader>
+
+        {row && (
+          <div className="space-y-3">
+            <div className="text-xs flex flex-wrap gap-2">
+              <Badge variant="outline">{row.tipo_contenido ?? "—"}</Badge>
+              <Badge variant="outline">{row.interno ? "Interno" : "Externo"}</Badge>
+              <Badge variant="outline">{row.procesado ? "Procesado" : "Pendiente"}</Badge>
+              {row.fuente_autoridad && <Badge variant="outline">{row.fuente_autoridad}</Badge>}
+              {row.fecha_subida && (
+                <span className="inline-flex items-center gap-1">
+                  <Icons.CalendarClock className="w-3 h-3" />
+                  {new Date(row.fecha_subida).toLocaleString()}
+                </span>
+              )}
+            </div>
+
+            {row.tags && row.tags.length > 0 && (
+              <div className="text-xs text-neutral-600">
+                <span className="font-medium">Tags: </span>{row.tags.join(", ")}
+              </div>
+            )}
+
+            <div>
+              <Label className="text-xs text-neutral-600">Instrucciones</Label>
+              <div className="mt-1 rounded-xl border bg-white/60 p-3 text-sm whitespace-pre-wrap">
+                {row.instrucciones || "—"}
+              </div>
+            </div>
+
+            <div>
+              <Label className="text-xs text-neutral-600">Contenido (JSON)</Label>
+              <pre className="mt-1 rounded-xl border bg-neutral-950 text-neutral-100 p-3 max-h-[360px] overflow-auto text-xs">
+                {JSON.stringify(row.contenido_archivo ?? {}, null, 2)}
+              </pre>
+            </div>
+          </div>
+        )}
+
+        <DialogFooter>
+          <Button onClick={onClose}>Cerrar</Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+/* ========= Subida ========= */
+function UploadDialog({
+  open, onOpenChange, onDone,
+}: { open: boolean; onOpenChange: (o: boolean) => void; onDone: () => void }) {
+  const [file, setFile] = useState<File | null>(null)
+  const [instrucciones, setInstrucciones] = useState("")
+  const [tags, setTags] = useState("")
+  const [interno, setInterno] = useState(true)
+  const [fuente, setFuente] = useState("")
+  const [subiendo, setSubiendo] = useState(false)
+
+  async function toBase64(f: File): Promise<string> {
+    const buf = await f.arrayBuffer()
+    const bytes = new Uint8Array(buf)
+    let binary = ""
+    for (let i = 0; i < bytes.byteLength; i++) binary += String.fromCharCode(bytes[i])
+    return btoa(binary)
+  }
+
+  async function upload() {
+    if (!file) { alert("Selecciona un archivo"); return }
+    if (!instrucciones.trim()) { alert("Escribe las instrucciones"); return }
+
+    setSubiendo(true)
+    try {
+      const fileBase64 = await toBase64(file)
+      // Enviamos al motor (inserta en la tabla si insert=true)
+      const res = await fetch("http://localhost:3001/api/upload/documento", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          prompt: instrucciones,
+          fileBase64,
+          insert: true,
+        }),
+      })
+      if (!res.ok) {
+        const txt = await res.text()
+        throw new Error(txt || "Error al subir")
+      }
+      // Ajustes extra (tags, interno, fuente) si el motor no los llenó
+      // Intentamos leer el id que regrese el servicio; si no, solo invalidamos.
+      let createdId: string | null = null
+      try {
+        const payload = await res.json()
+        createdId =
+          payload?.fine_tuning_referencias_id ||
+          payload?.id ||
+          payload?.data?.fine_tuning_referencias_id ||
+          null
+      } catch { /* noop */ }
+
+      if (createdId && (tags.trim() || fuente.trim() || typeof interno === "boolean")) {
+        await supabase
+          .from("fine_tuning_referencias")
+          .update({
+            tags: tags.trim() ? tags.split(",").map((s) => s.trim()).filter(Boolean) : undefined,
+            fuente_autoridad: fuente.trim() || undefined,
+            interno,
+          })
+          .eq("fine_tuning_referencias_id", createdId)
+      }
+
+      onOpenChange(false)
+      onDone()
+    } catch (e: any) {
+      alert(e?.message ?? "Error al subir el documento")
+    } finally {
+      setSubiendo(false)
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-xl">
+        <DialogHeader>
+          <DialogTitle>Nuevo archivo de referencia</DialogTitle>
+          <DialogDescription>
+            Sube un documento y escribe instrucciones para su procesamiento. Se guardará en la base y se marcará como
+            <em> procesado </em> cuando termine el flujo.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="grid gap-3">
+          <div className="space-y-1">
+            <Label>Archivo</Label>
+            <Input type="file" accept=".pdf,.doc,.docx,.txt,.md" onChange={(e) => setFile(e.target.files?.[0] ?? null)} />
+            {file && (
+              <div className="text-xs text-neutral-600">{file.name} · {(file.size / 1024).toFixed(1)} KB</div>
+            )}
+          </div>
+
+          <div className="space-y-1">
+            <Label>Instrucciones</Label>
+            <Textarea
+              value={instrucciones}
+              onChange={(e) => setInstrucciones(e.target.value)}
+              placeholder="Ej.: Extrae temario, resultados de aprendizaje y bibliografía; limpia ruido y normaliza formato."
+              className="min-h-[120px]"
+            />
+          </div>
+
+          <div className="grid sm:grid-cols-2 gap-3">
+            <div className="space-y-1">
+              <Label>Tags (separados por coma)</Label>
+              <Input value={tags} onChange={(e) => setTags(e.target.value)} placeholder="normatividad, plan, lineamientos" />
+            </div>
+            <div className="space-y-1">
+              <Label>Fuente de autoridad</Label>
+              <Input value={fuente} onChange={(e) => setFuente(e.target.value)} placeholder="SEP, ANUIES…" />
+            </div>
+          </div>
+
+          <div className="space-y-1">
+            <Label>Ámbito</Label>
+            <Select value={String(interno)} onValueChange={(v) => setInterno(v === "true")}>
+              <SelectTrigger><SelectValue /></SelectTrigger>
+              <SelectContent>
+                <SelectItem value="true">Interno</SelectItem>
+                <SelectItem value="false">Externo</SelectItem>
+              </SelectContent>
+            </Select>
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>Cancelar</Button>
+          <Button onClick={upload} disabled={subiendo || !file || !instrucciones.trim()}>
+            {subiendo ? "Subiendo…" : "Subir"}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
 }

src/routes/_authenticated/asignatura/$asignaturaId.tsx

@@ -9,6 +9,11 @@ import { Input } from "@/components/ui/input"
 import {
   Accordion, AccordionContent, AccordionItem, AccordionTrigger,
 } from "@/components/ui/accordion"
+import {
+  Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle,
+} from "@/components/ui/dialog"
+import { Textarea } from "@/components/ui/textarea"
+import { Label } from "@/components/ui/label"
 
 /* ================== Tipos ================== */
 type Asignatura = {
@@ -50,9 +55,7 @@ function typeStyle(tipo?: string | null) {
   return { chip: "bg-neutral-100 text-neutral-700 border-neutral-200", halo: "from-primary/10" }
 }
 
-function Stat({ icon: Icon, label, value }:{
+function Stat({ icon: Icon, label, value }: { icon: any; label: string; value: string | number }) {
-  icon: any; label: string; value: string | number
-}) {
   return (
     <div className="rounded-2xl border bg-white/70 dark:bg-neutral-900/60 p-3 flex items-center gap-3">
       <div className="h-9 w-9 rounded-xl grid place-items-center border bg-white/80">
@@ -66,9 +69,7 @@ function Stat({ icon: Icon, label, value }:{
   )
 }
 
-function Section({ id, title, icon: Icon, children }:{
+function Section({ id, title, icon: Icon, children }: { id: string; title: string; icon: any; children: React.ReactNode }) {
-  id: string; title: string; icon: any; children: React.ReactNode
-}) {
   return (
     <section id={id} className="rounded-2xl border bg-white/70 dark:bg-neutral-900/60 p-4 scroll-mt-24">
       <header className="flex items-center gap-2 mb-2">
@@ -83,13 +84,15 @@ function Section({ id, title, icon: Icon, children }:{
 /* ================== Página ================== */
 function Page() {
   const router = useRouter()
-  const { a, plan } = Route.useLoaderData() as { a: Asignatura; plan: PlanMini | null }
+  const { a: aFromLoader, plan } = Route.useLoaderData() as { a: Asignatura; plan: PlanMini | null }
+  const [a, setA] = useState<Asignatura>(aFromLoader)
+
   const horasT = a.horas_teoricas ?? 0
   const horasP = a.horas_practicas ?? 0
   const horas = horasT + horasP
   const style = typeStyle(a.tipo)
 
-  // ordenar unidades de forma “natural”
+  // ordenar unidades
   const unidades = useMemo(() => {
     const entries = Object.entries(a.contenidos ?? {})
     const norm = (s: string) => {
@@ -99,9 +102,8 @@ function Page() {
     return entries
       .map(([k, v]) => ({ key: k, order: norm(k)[0], title: norm(k)[1], temas: Object.entries(v) }))
       .sort((A, B) => (A.order === B.order ? A.title.localeCompare(B.title) : A.order - B.order))
-      .map(u => ({ ...u, temas: u.temas.sort(([a],[b]) => Number(a) - Number(b)) }))
+      .map(u => ({ ...u, temas: u.temas.sort(([x], [y]) => Number(x) - Number(y)) }))
   }, [a.contenidos])
-
   const temasCount = useMemo(() => unidades.reduce((acc, u) => acc + u.temas.length, 0), [unidades])
 
   // buscar dentro del syllabus
@@ -115,7 +117,7 @@ function Page() {
     })).filter(u => u.temas.length > 0)
   }, [query, unidades])
 
-  // atajos y compartir
+  // atajos
   const searchRef = useRef<HTMLInputElement | null>(null)
   useEffect(() => {
     const onKey = (e: KeyboardEvent) => {
@@ -130,12 +132,8 @@ function Page() {
     const url = window.location.href
     try {
       if (navigator.share) await navigator.share({ title: a.nombre, url })
-      else {
+      else { await navigator.clipboard.writeText(url); alert("Enlace copiado") }
-        await navigator.clipboard.writeText(url)
+    } catch { }
-        // feedback visual mínimo
-        alert("Enlace copiado")
-      }
-    } catch { /* noop */ }
   }
 
   return (
@@ -185,6 +183,8 @@ function Page() {
             <Button variant="outline" size="sm" onClick={share}>
               <Icons.Share2 className="h-4 w-4 mr-2" /> Compartir
             </Button>
+            <EditAsignaturaButton asignatura={a} onUpdate={setA} />
+            <MejorarAIButton asignaturaId={a.id} onApply={(nuevo) => setA(nuevo)} />
           </div>
         </div>
 
@@ -225,37 +225,94 @@ function Page() {
                   />
                 </div>
                 {query && (
-                  <Button variant="ghost" onClick={() => setQuery("")}>
+                  <Button variant="ghost" onClick={() => setQuery("")}>Limpiar</Button>
-                    Limpiar
-                  </Button>
                 )}
               </div>
 
+              {(() => {
+                // --- helpers de normalización ---
+                const titleOf = (u: any): string => {
+                  // Si viene como arreglo [{titulo, seccion, subtemas}], u.temas tendrá pares [ 'titulo' , '…' ]
+                  const t = (u.temas || []).find(([k]: any[]) => String(k).toLowerCase() === "titulo")?.[1]
+                  if (typeof t === "string" && t.trim()) return t
+                  // Fallback: si la clave de la unidad es numérica, usa "Unidad N" o el título ya calculado
+                  return /^\s*\d+/.test(String(u.key))
+                    ? (u.title && u.title !== u.key ? u.title : `Unidad ${u.key ? u.key : 1}`)
+                    : (u.title || String(u.key))
+                }
+
+                const temasOf = (u: any): string[] => {
+                  const pairs: any[] = Array.isArray(u.temas) ? u.temas : []
+                  // 1) Estructura con subtemas
+                  const sub = pairs.find(([k]) => String(k).toLowerCase() === "subtemas")?.[1]
+                  if (Array.isArray(sub)) {
+                    // subtemas: ["t1", "t2", ...]
+                    return sub.map(String)
+                  }
+                  if (sub && typeof sub === "object") {
+                    // subtemas: { "1": "t1", "2": "t2", ... }
+                    return Object.entries(sub)
+                      .sort(([a], [b]) => Number(a) - Number(b))
+                      .map(([, v]) => String(v))
+                  }
+                  // 2) Estructura plana numerada { "1": "t1", "2": "t2", ... }
+                  const numerados = pairs
+                    .filter(([k, v]) => /^\d+$/.test(String(k)) && (typeof v === "string" || typeof v === "number"))
+                    .sort(([a], [b]) => Number(a) - Number(b))
+                    .map(([, v]) => String(v))
+                  if (numerados.length) return numerados
+                  // 3) Fallback: toma valores string excepto metadatos
+                  return pairs
+                    .filter(([k, v]) => !["titulo", "seccion"].includes(String(k).toLowerCase()) && typeof v === "string")
+                    .map(([, v]) => String(v))
+                }
+
+                const q = query.trim().toLowerCase()
+                const visible = (filteredUnidades.length ? filteredUnidades : unidades)
+                  .map((u: any) => {
+                    const list = temasOf(u)
+                    const title = titleOf(u)
+                    const match = !q || list.some(t => t.toLowerCase().includes(q)) || title.toLowerCase().includes(q)
+                    return { ...u, __title: title, __temas: list, __match: match }
+                  })
+                  .filter((u: any) => u.__match)
+
+                return (
                   <Accordion type="multiple" className="mt-2">
-                {filteredUnidades.map((u, i) => (
+                    {visible.map((u: any, i: number) => (
-                  <AccordionItem key={u.key} value={`u-${i}`} className="border rounded-xl mb-2 overflow-hidden">
+                      <AccordionItem key={`${u.key}-${i}`} value={`u-${i}`} className="border rounded-xl mb-2 overflow-hidden">
                         <AccordionTrigger className="px-4 py-2 hover:no-underline text-left">
                           <div className="flex items-center justify-between w-full">
                             <span className="font-medium">
-                          {/^\s*\d+/.test(u.key) ? `Unidad ${u.key}` : u.title}
+                              {/^\s*\d+/.test(String(u.key))
+                                ? `Unidad ${u.key ? u.key : 1}${u.__title ? `: ${u.__title}` : ""}`
+                                : u.__title}
                             </span>
-                        <span className="text-[11px] text-neutral-500">{u.temas.length} tema(s)</span>
+                            <span className="text-[11px] text-neutral-500">{u.__temas.length} tema(s)</span>
                           </div>
                         </AccordionTrigger>
                         <AccordionContent className="px-5 pb-3">
                           <ul className="list-disc ml-5 text-[13px] text-neutral-700 space-y-1">
-                        {u.temas.map(([k, t]) => <li key={k} className="break-words">{t}</li>)}
+                            {u.__temas.map((t: string, idx: number) => (
+                              <li key={idx} className="break-words">{t}</li>
+                            ))}
                           </ul>
                         </AccordionContent>
                       </AccordionItem>
                     ))}
-                {filteredUnidades.length === 0 && (
+
-                  <div className="text-sm text-neutral-500 py-6 text-center">No hay temas que coincidan.</div>
+                    {!visible.length && (
+                      <div className="text-sm text-neutral-500 py-6 text-center">
+                        No hay temas que coincidan.
+                      </div>
                     )}
                   </Accordion>
+                )
+              })()}
             </Section>
           )}
 
+
           {/* Bibliografía */}
           {a.bibliografia && a.bibliografia.length > 0 && (
             <Section id="bibliografia" title="Bibliografía" icon={Icons.LibraryBig}>
@@ -335,7 +392,7 @@ function Page() {
 }
 
 /* ===== Bits Sidebar ===== */
-function MiniKV({ label, value }:{ label: string; value: string | number }) {
+function MiniKV({ label, value }: { label: string; value: string | number }) {
   return (
     <div className="rounded-xl border bg-white/60 p-2">
       <div className="text-[11px] text-neutral-500">{label}</div>
@@ -343,10 +400,160 @@ function MiniKV({ label, value }:{ label: string; value: string | number }) {
     </div>
   )
 }
-function Anchor({ href, label }:{ href: string; label: string }) {
+function Anchor({ href, label }: { href: string; label: string }) {
   return (
     <a href={href} className="flex items-center gap-2 text-neutral-700 hover:underline">
       <Icons.Dot className="h-5 w-5 -ml-1" /> {label}
     </a>
   )
 }
+
+/* ======= Modales ======= */
+function EditAsignaturaButton({ asignatura, onUpdate }: {
+  asignatura: Asignatura; onUpdate: (a: Asignatura) => void
+}) {
+  const [open, setOpen] = useState(false)
+  const [saving, setSaving] = useState(false)
+  const [form, setForm] = useState<Partial<Asignatura>>({})
+
+  const openAndFill = () => { setForm(asignatura); setOpen(true) }
+
+  async function save() {
+    setSaving(true)
+    const payload = {
+      nombre: form.nombre ?? asignatura.nombre,
+      clave: form.clave ?? asignatura.clave,
+      tipo: form.tipo ?? asignatura.tipo,
+      semestre: form.semestre ?? asignatura.semestre,
+      creditos: form.creditos ?? asignatura.creditos,
+      horas_teoricas: form.horas_teoricas ?? asignatura.horas_teoricas,
+      horas_practicas: form.horas_practicas ?? asignatura.horas_practicas,
+    }
+    const { data, error } = await supabase
+      .from("asignaturas")
+      .update(payload)
+      .eq("id", asignatura.id)
+      .select()
+      .maybeSingle()
+    setSaving(false)
+    if (!error && data) { onUpdate(data as Asignatura); setOpen(false) }
+    else alert(error?.message ?? "Error al guardar")
+  }
+
+  return (
+    <>
+      <Button variant="secondary" size="sm" onClick={openAndFill}>
+        <Icons.Pencil className="h-4 w-4 mr-2" /> Editar
+      </Button>
+      <Dialog open={open} onOpenChange={setOpen}>
+        <DialogContent className="max-w-xl">
+          <DialogHeader>
+            <DialogTitle>Editar asignatura</DialogTitle>
+            <DialogDescription>Actualiza campos básicos.</DialogDescription>
+          </DialogHeader>
+
+          <div className="grid gap-3 sm:grid-cols-2">
+            <Field label="Nombre">
+              <Input value={form.nombre ?? ""} onChange={e => setForm(s => ({ ...s, nombre: e.target.value }))} />
+            </Field>
+            <Field label="Clave">
+              <Input value={form.clave ?? ""} onChange={e => setForm(s => ({ ...s, clave: e.target.value }))} />
+            </Field>
+            <Field label="Tipo">
+              <Input value={form.tipo ?? ""} onChange={e => setForm(s => ({ ...s, tipo: e.target.value }))} />
+            </Field>
+            <Field label="Semestre">
+              <Input value={String(form.semestre ?? "")} onChange={e => setForm(s => ({ ...s, semestre: Number(e.target.value) || null }))} />
+            </Field>
+            <Field label="Créditos">
+              <Input value={String(form.creditos ?? "")} onChange={e => setForm(s => ({ ...s, creditos: Number(e.target.value) || null }))} />
+            </Field>
+            <Field label="Horas teóricas">
+              <Input value={String(form.horas_teoricas ?? "")} onChange={e => setForm(s => ({ ...s, horas_teoricas: Number(e.target.value) || null }))} />
+            </Field>
+            <Field label="Horas prácticas">
+              <Input value={String(form.horas_practicas ?? "")} onChange={e => setForm(s => ({ ...s, horas_practicas: Number(e.target.value) || null }))} />
+            </Field>
+          </div>
+
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setOpen(false)}>Cancelar</Button>
+            <Button onClick={save} disabled={saving}>{saving ? "Guardando…" : "Guardar"}</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </>
+  )
+}
+
+function MejorarAIButton({ asignaturaId, onApply }: {
+  asignaturaId: string; onApply: (a: Asignatura) => void
+}) {
+  const [open, setOpen] = useState(false)
+  const [prompt, setPrompt] = useState("")
+  const [insert, setInsert] = useState(true)
+  const [loading, setLoading] = useState(false)
+
+  async function apply() {
+    setLoading(true)
+    try {
+      const res = await fetch("http://localhost:3001/api/mejorar/asignatura", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ asignatura_id: asignaturaId, prompt, insert }),
+      })
+      if (!res.ok) {
+        const txt = await res.text()
+        throw new Error(txt || "Error IA")
+      }
+      const nuevo = await res.json()
+      onApply(nuevo as Asignatura)
+      setOpen(false)
+    } catch (e: any) {
+      alert(e?.message ?? "Error al mejorar la asignatura")
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <>
+      <Button size="sm" onClick={() => setOpen(true)}>
+        <Icons.Sparkles className="h-4 w-4 mr-2" /> Mejorar con IA
+      </Button>
+      <Dialog open={open} onOpenChange={setOpen}>
+        <DialogContent className="max-w-xl">
+          <DialogHeader>
+            <DialogTitle>Mejorar asignatura con IA</DialogTitle>
+            <DialogDescription>
+              Describe el ajuste que deseas (p. ej. “refuerza contenidos prácticos y añade bibliografía reciente”).
+            </DialogDescription>
+          </DialogHeader>
+          <Textarea
+            value={prompt}
+            onChange={(e) => setPrompt(e.target.value)}
+            className="min-h-[140px]"
+            placeholder="Escribe tu prompt…"
+          />
+          <label className="flex items-center gap-2 text-sm">
+            <input type="checkbox" checked={insert} onChange={(e) => setInsert(e.target.checked)} />
+            Guardar cambios
+          </label>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setOpen(false)}>Cancelar</Button>
+            <Button onClick={apply} disabled={!prompt.trim() || loading}>{loading ? "Aplicando…" : "Aplicar ajuste"}</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </>
+  )
+}
+
+function Field({ label, children }: { label: string; children: React.ReactNode }) {
+  return (
+    <div className="space-y-1">
+      <Label className="text-xs text-neutral-600">{label}</Label>
+      {children}
+    </div>
+  )
+}

src/routes/_authenticated/carreras.tsx

@@ -0,0 +1,545 @@
+// routes/_authenticated/carreras.tsx
+import { createFileRoute, useRouter } from "@tanstack/react-router"
+import { useEffect, useMemo, useState } from "react"
+import { supabase } from "@/auth/supabase"
+import * as Icons from "lucide-react"
+
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+import { Input } from "@/components/ui/input"
+import { Button } from "@/components/ui/button"
+import { Badge } from "@/components/ui/badge"
+import { Label } from "@/components/ui/label"
+import {
+  Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle,
+} from "@/components/ui/dialog"
+import {
+  Select, SelectTrigger, SelectValue, SelectContent, SelectItem,
+} from "@/components/ui/select"
+import {
+  Accordion, AccordionItem, AccordionTrigger, AccordionContent,
+} from "@/components/ui/accordion"
+import { Switch } from "@/components/ui/switch"
+
+/* -------------------- Tipos -------------------- */
+type FacultadLite = { id: string; nombre: string; color?: string | null; icon?: string | null }
+type CarreraRow = {
+  id: string
+  nombre: string
+  semestres: number
+  activo: boolean
+  facultad_id: string | null
+  facultades?: FacultadLite | null
+}
+type LoaderData = { carreras: CarreraRow[]; facultades: FacultadLite[] }
+
+/* -------------------- Ruta -------------------- */
+export const Route = createFileRoute("/_authenticated/carreras")({
+  component: RouteComponent,
+  loader: async (): Promise<LoaderData> => {
+    const [{ data: carreras, error: e1 }, { data: facultades, error: e2 }] = await Promise.all([
+      supabase
+        .from("carreras")
+        .select(`id, nombre, semestres, activo, facultad_id, facultades:facultades ( id, nombre, color, icon )`)
+        .order("nombre", { ascending: true }),
+      supabase.from("facultades").select("id, nombre, color, icon").order("nombre", { ascending: true }),
+    ])
+    if (e1) throw e1
+    if (e2) throw e2
+    return {
+      carreras: (carreras ?? []) as unknown as CarreraRow[],
+      facultades: (facultades ?? []) as FacultadLite[],
+    }
+  },
+})
+
+/* -------------------- Helpers UI -------------------- */
+const tint = (hex?: string | null, a = .18) => {
+  if (!hex) return `rgba(37,99,235,${a})`
+  const h = hex.replace("#", "")
+  const v = h.length === 3 ? h.split("").map(c => c + c).join("") : h
+  const n = parseInt(v, 16)
+  const r = (n >> 16) & 255, g = (n >> 8) & 255, b = n & 255
+  return `rgba(${r},${g},${b},${a})`
+}
+const StatusPill = ({ active }: { active: boolean }) => (
+  <span className={`text-[10px] px-2 py-0.5 rounded-full border ${active ? "bg-emerald-50 text-emerald-700 border-emerald-200" : "bg-neutral-100 text-neutral-700 border-neutral-200"}`}>
+    {active ? "Activa" : "Inactiva"}
+  </span>
+)
+
+/* -------------------- Página -------------------- */
+function RouteComponent() {
+  const router = useRouter()
+  const { carreras, facultades } = Route.useLoaderData() as LoaderData
+
+  const [q, setQ] = useState("")
+  const [fac, setFac] = useState<string>("todas")
+  const [state, setState] = useState<"todas" | "activas" | "inactivas">("todas")
+
+  const [detail, setDetail] = useState<CarreraRow | null>(null)
+  const [editCarrera, setEditCarrera] = useState<CarreraRow | null>(null)
+  const [createOpen, setCreateOpen] = useState(false)
+
+  const filtered = useMemo(() => {
+    const term = q.trim().toLowerCase()
+    return carreras.filter((c) => {
+      if (fac !== "todas" && c.facultad_id !== fac) return false
+      if (state === "activas" && !c.activo) return false
+      if (state === "inactivas" && c.activo) return false
+      if (!term) return true
+      return [c.nombre, c.facultades?.nombre].filter(Boolean)
+        .some(v => String(v).toLowerCase().includes(term))
+    })
+  }, [q, fac, state, carreras])
+
+  return (
+    <div className="p-6 space-y-4">
+      <Card>
+        <CardHeader className="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
+          <CardTitle>Carreras</CardTitle>
+          <div className="flex w-full flex-col gap-2 md:w-auto md:flex-row md:items-center">
+            <div className="relative w-full md:w-80">
+              <Icons.Search className="absolute left-2 top-1/2 -translate-y-1/2 h-4 w-4 text-neutral-400" />
+              <Input
+                value={q}
+                onChange={(e) => setQ(e.target.value)}
+                placeholder="Buscar por nombre o facultad…"
+                className="pl-8"
+              />
+            </div>
+
+            <Select value={fac} onValueChange={(v) => setFac(v)}>
+              <SelectTrigger className="md:w-[220px]"><SelectValue placeholder="Facultad" /></SelectTrigger>
+              <SelectContent>
+                <SelectItem value="todas">Todas las facultades</SelectItem>
+                {facultades.map(f => <SelectItem key={f.id} value={f.id}>{f.nombre}</SelectItem>)}
+              </SelectContent>
+            </Select>
+
+            <Select value={state} onValueChange={(v: any) => setState(v)}>
+              <SelectTrigger className="md:w-[160px]"><SelectValue placeholder="Estado" /></SelectTrigger>
+              <SelectContent>
+                <SelectItem value="todas">Todas</SelectItem>
+                <SelectItem value="activas">Activas</SelectItem>
+                <SelectItem value="inactivas">Inactivas</SelectItem>
+              </SelectContent>
+            </Select>
+
+            <Button variant="outline" size="icon" onClick={() => router.invalidate()} title="Recargar">
+              <Icons.RefreshCcw className="h-4 w-4" />
+            </Button>
+
+            <Button onClick={() => setCreateOpen(true)}>
+              <Icons.Plus className="h-4 w-4 mr-2" /> Nueva carrera
+            </Button>
+          </div>
+        </CardHeader>
+
+        <CardContent>
+          <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
+            {filtered.map(c => {
+              const fac = c.facultades
+              const border = tint(fac?.color, .28)
+              const chip = tint(fac?.color, .10)
+              const IconComp = (fac?.icon && (Icons as any)[fac.icon]) || Icons.Building2
+              return (
+                <article
+                  key={c.id}
+                  className="group relative overflow-hidden rounded-3xl bg-white shadow-sm ring-1 transition-all hover:shadow-md hover:-translate-y-0.5"
+                  style={{ borderColor: border, background: `linear-gradient(180deg, ${chip}, transparent)` }}
+                >
+                  <div className="p-5 h-44 flex flex-col justify-between">
+                    <div className="flex items-center gap-3">
+                      <span className="inline-flex items-center justify-center rounded-2xl border px-2.5 py-2 bg-white/70"
+                        style={{ borderColor: border }}>
+                        <IconComp className="w-6 h-6" />
+                      </span>
+                      <div className="min-w-0">
+                        <div className="font-semibold truncate">{c.nombre}</div>
+                        <div className="text-xs text-neutral-600 truncate">
+                          {fac?.nombre ?? "—"} · {c.semestres} semestres
+                        </div>
+                      </div>
+                    </div>
+
+                    <div className="mt-2 flex items-center justify-between">
+                      <StatusPill active={c.activo} />
+                      <div className="flex items-center gap-1.5">
+                        <Button variant="ghost" size="sm" onClick={() => setDetail(c)}>
+                          <Icons.Eye className="w-4 h-4 mr-1" /> Ver
+                        </Button>
+                        <Button variant="ghost" size="sm" onClick={() => setEditCarrera(c)}>
+                          <Icons.Pencil className="w-4 h-4 mr-1" /> Editar
+                        </Button>
+                      </div>
+                    </div>
+                  </div>
+                </article>
+              )
+            })}
+          </div>
+
+          {!filtered.length && (
+            <div className="text-center text-sm text-neutral-500 py-10">No hay resultados</div>
+          )}
+        </CardContent>
+      </Card>
+
+      {/* Crear / Editar */}
+      <CarreraFormDialog
+        open={createOpen}
+        onOpenChange={setCreateOpen}
+        facultades={facultades}
+        mode="create"
+        onSaved={() => router.invalidate()}
+      />
+      <CarreraFormDialog
+        open={!!editCarrera}
+        onOpenChange={(o) => !o && setEditCarrera(null)}
+        facultades={facultades}
+        mode="edit"
+        carrera={editCarrera ?? undefined}
+        onSaved={() => { setEditCarrera(null); router.invalidate() }}
+      />
+
+      {/* Detalle + añadir criterio */}
+      <CarreraDetailDialog carrera={detail} onOpenChange={setDetail} onChanged={() => router.invalidate()} />
+    </div>
+  )
+}
+
+/* -------------------- Form crear/editar -------------------- */
+function CarreraFormDialog({
+  open, onOpenChange, mode, carrera, facultades, onSaved,
+}: {
+  open: boolean
+  onOpenChange: (o: boolean) => void
+  mode: "create" | "edit"
+  carrera?: CarreraRow
+  facultades: FacultadLite[]
+  onSaved?: () => void
+}) {
+  const [saving, setSaving] = useState(false)
+  const [nombre, setNombre] = useState(carrera?.nombre ?? "")
+  const [semestres, setSemestres] = useState<number>(carrera?.semestres ?? 9)
+  const [activo, setActivo] = useState<boolean>(carrera?.activo ?? true)
+  const [facultadId, setFacultadId] = useState<string | "none">(carrera?.facultad_id ?? "none")
+
+  useEffect(() => {
+    if (mode === "edit" && carrera) {
+      setNombre(carrera.nombre)
+      setSemestres(carrera.semestres)
+      setActivo(carrera.activo)
+      setFacultadId(carrera.facultad_id ?? "none")
+    } else if (mode === "create") {
+      setNombre("")
+      setSemestres(9)
+      setActivo(true)
+      setFacultadId("none")
+    }
+  }, [mode, carrera, open])
+
+  async function save() {
+    if (!nombre.trim()) { alert("Escribe un nombre"); return }
+    setSaving(true)
+    const payload = {
+      nombre: nombre.trim(),
+      semestres: Number(semestres) || 9,
+      activo,
+      facultad_id: facultadId === "none" ? null : facultadId,
+    }
+
+    const action = mode === "create"
+      ? supabase.from("carreras").insert([payload]).select("id").single()
+      : supabase.from("carreras").update(payload).eq("id", carrera!.id).select("id").single()
+
+    const { error } = await action
+    setSaving(false)
+    if (error) { alert(error.message); return }
+    onOpenChange(false)
+    onSaved?.()
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-lg">
+        <DialogHeader>
+          <DialogTitle>{mode === "create" ? "Nueva carrera" : "Editar carrera"}</DialogTitle>
+          <DialogDescription>
+            {mode === "create" ? "Crea una nueva carrera en la base de datos." : "Actualiza los datos de la carrera."}
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="grid gap-3">
+          <div className="space-y-1">
+            <Label>Nombre</Label>
+            <Input value={nombre} onChange={(e) => setNombre(e.target.value)} placeholder="Ing. en Software" />
+          </div>
+
+          <div className="grid grid-cols-2 gap-3">
+            <div className="space-y-1">
+              <Label>Semestres</Label>
+              <Input
+                type="number"
+                min={1}
+                max={20}
+                value={semestres}
+                onChange={(e) => setSemestres(parseInt(e.target.value || "9", 10))}
+              />
+            </div>
+            <div className="space-y-1">
+              <Label>Estado</Label>
+              <div className="flex h-10 items-center gap-2 rounded-md border px-3">
+                <Switch checked={activo} onCheckedChange={setActivo} />
+                <span className="text-sm">{activo ? "Activa" : "Inactiva"}</span>
+              </div>
+            </div>
+          </div>
+
+          <div className="space-y-1">
+            <Label>Facultad</Label>
+            <Select value={facultadId} onValueChange={(v) => setFacultadId(v as any)}>
+              <SelectTrigger><SelectValue placeholder="Selecciona una facultad (opcional)" /></SelectTrigger>
+              <SelectContent>
+                <SelectItem value="none">Sin facultad</SelectItem>
+                {facultades.map(f => <SelectItem key={f.id} value={f.id}>{f.nombre}</SelectItem>)}
+              </SelectContent>
+            </Select>
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>Cancelar</Button>
+          <Button onClick={save} disabled={saving}>{saving ? "Guardando…" : (mode === "create" ? "Crear" : "Guardar")}</Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+/* -------------------- Detalle (criterios) -------------------- */
+function CarreraDetailDialog({
+  carrera,
+  onOpenChange,
+  onChanged,
+}: {
+  carrera: CarreraRow | null
+  onOpenChange: (c: CarreraRow | null) => void
+  onChanged?: () => void
+}) {
+  const [loading, setLoading] = useState(false)
+  const [criterios, setCriterios] = useState<Array<{
+    id: number
+    nombre: string
+    descripcion: string | null
+    tipo: string | null
+    obligatorio: boolean | null
+    referencia_documento: string | null
+    fecha_creacion: string | null
+  }>>([])
+  const [q, setQ] = useState("")
+  const [newCritOpen, setNewCritOpen] = useState(false)
+
+  async function load() {
+    if (!carrera) return
+    setLoading(true)
+    const { data, error } = await supabase
+      .from("criterios_carrera")
+      .select("id, nombre, descripcion, tipo, obligatorio, referencia_documento, fecha_creacion")
+      .eq("carrera_id", carrera.id)
+      .order("fecha_creacion", { ascending: true })
+    setLoading(false)
+    if (error) { alert(error.message); return }
+    setCriterios(data ?? [])
+  }
+
+  useEffect(() => { load() /* eslint-disable-next-line */ }, [carrera?.id])
+
+  const filtered = useMemo(() => {
+    const t = q.trim().toLowerCase()
+    if (!t) return criterios
+    return criterios.filter(c =>
+      [c.nombre, c.descripcion, c.tipo, c.referencia_documento]
+        .filter(Boolean)
+        .some(v => String(v).toLowerCase().includes(t)),
+    )
+  }, [q, criterios])
+
+  return (
+    <Dialog open={!!carrera} onOpenChange={(o) => !o && onOpenChange(null)}>
+      <DialogContent className="max-w-3xl">
+        <DialogHeader>
+          <DialogTitle>{carrera?.nombre}</DialogTitle>
+          <DialogDescription>
+            {carrera?.facultades?.nombre ?? "—"} · {carrera?.semestres} semestres{" "}
+            {typeof carrera?.activo === "boolean" && (
+              <Badge variant="outline" className="ml-2">{carrera?.activo ? "Activa" : "Inactiva"}</Badge>
+            )}
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-3">
+          <div className="flex items-center justify-between gap-2">
+            <div className="relative flex-1">
+              <Icons.Search className="absolute left-2 top-1/2 -translate-y-1/2 h-4 w-4 text-neutral-400" />
+              <Input
+                value={q}
+                onChange={(e) => setQ(e.target.value)}
+                placeholder="Buscar criterio por nombre, tipo o referencia…"
+                className="pl-8"
+              />
+            </div>
+            <Button onClick={() => setNewCritOpen(true)}>
+              <Icons.Plus className="h-4 w-4 mr-2" /> Añadir criterio
+            </Button>
+          </div>
+
+          {loading ? (
+            <div className="text-sm text-neutral-500">Cargando criterios…</div>
+          ) : (
+            <>
+              <div className="text-xs text-neutral-600">
+                {filtered.length} criterio(s){q ? " (filtrado)" : ""}
+              </div>
+
+              {filtered.length === 0 ? (
+                <div className="text-sm text-neutral-500 py-6 text-center">No hay criterios</div>
+              ) : (
+                <Accordion type="multiple" className="mt-1">
+                  {filtered.map((c) => (
+                    <AccordionItem key={c.id} value={`c-${c.id}`} className="border rounded-xl mb-2 overflow-hidden">
+                      <AccordionTrigger className="px-4 py-2 hover:no-underline text-left">
+                        <div className="flex items-center justify-between w-full">
+                          <span className="font-medium">{c.nombre}</span>
+                          <div className="flex items-center gap-2 text-[11px]">
+                            {c.tipo && <Badge variant="outline">{c.tipo}</Badge>}
+                            <Badge variant="outline">{c.obligatorio ? "Obligatorio" : "Opcional"}</Badge>
+                          </div>
+                        </div>
+                      </AccordionTrigger>
+                      <AccordionContent className="px-5 pb-3">
+                        {c.descripcion && <p className="text-sm text-neutral-800 leading-relaxed mb-2">{c.descripcion}</p>}
+                        <div className="text-xs text-neutral-600 flex flex-wrap gap-3">
+                          {c.referencia_documento && (
+                            <span className="inline-flex items-center gap-1">
+                              <Icons.Link className="h-3 w-3" />
+                              <a className="underline" href={c.referencia_documento} target="_blank" rel="noreferrer">
+                                Referencia
+                              </a>
+                            </span>
+                          )}
+                          {c.fecha_creacion && (
+                            <span className="inline-flex items-center gap-1">
+                              <Icons.CalendarClock className="h-3 w-3" />
+                              {new Date(c.fecha_creacion).toLocaleString()}
+                            </span>
+                          )}
+                        </div>
+                      </AccordionContent>
+                    </AccordionItem>
+                  ))}
+                </Accordion>
+              )}
+            </>
+          )}
+        </div>
+
+        <DialogFooter>
+          <Button onClick={() => onOpenChange(null)}>Cerrar</Button>
+        </DialogFooter>
+
+        {/* Crear criterio */}
+        <CriterioFormDialog
+          open={newCritOpen}
+          onOpenChange={setNewCritOpen}
+          carreraId={carrera?.id ?? ""}
+          onSaved={() => { setNewCritOpen(false); load(); onChanged?.() }}
+        />
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+/* -------------------- Form crear criterio -------------------- */
+function CriterioFormDialog({
+  open, onOpenChange, carreraId, onSaved,
+}: {
+  open: boolean
+  onOpenChange: (o: boolean) => void
+  carreraId: string
+  onSaved?: () => void
+}) {
+  const [saving, setSaving] = useState(false)
+  const [nombre, setNombre] = useState("")
+  const [tipo, setTipo] = useState<string>("")
+  const [descripcion, setDescripcion] = useState("")
+  const [obligatorio, setObligatorio] = useState(true)
+  const [referencia, setReferencia] = useState("")
+
+  useEffect(() => {
+    if (!open) {
+      setNombre(""); setTipo(""); setDescripcion(""); setObligatorio(true); setReferencia("")
+    }
+  }, [open])
+
+  async function save() {
+    if (!carreraId) return
+    if (!nombre.trim()) { alert("Escribe un nombre"); return }
+    setSaving(true)
+    const { error } = await supabase.from("criterios_carrera").insert([{
+      nombre: nombre.trim(),
+      tipo: tipo || null,
+      descripcion: descripcion || null,
+      obligatorio,
+      referencia_documento: referencia || null,
+      carrera_id: carreraId,
+    }])
+    setSaving(false)
+    if (error) { alert(error.message); return }
+    onSaved?.()
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-lg">
+        <DialogHeader>
+          <DialogTitle>Nuevo criterio</DialogTitle>
+          <DialogDescription>Agrega un criterio para esta carrera.</DialogDescription>
+        </DialogHeader>
+
+        <div className="grid gap-3">
+          <div className="space-y-1">
+            <Label>Nombre</Label>
+            <Input value={nombre} onChange={(e) => setNombre(e.target.value)} placeholder="Infraestructura de laboratorios" />
+          </div>
+          <div className="space-y-1">
+            <Label>Tipo</Label>
+            <Input value={tipo} onChange={(e) => setTipo(e.target.value)} placeholder="Académico / Operativo / Otro" />
+          </div>
+          <div className="space-y-1">
+            <Label>Descripción</Label>
+            <Input value={descripcion} onChange={(e) => setDescripcion(e.target.value)} placeholder="Detalle o alcance del criterio" />
+          </div>
+          <div className="grid grid-cols-2 gap-3 items-center">
+            <div className="space-y-1">
+              <Label>¿Obligatorio?</Label>
+              <div className="flex h-10 items-center gap-2 rounded-md border px-3">
+                <Switch checked={obligatorio} onCheckedChange={setObligatorio} />
+                <span className="text-sm">{obligatorio ? "Sí" : "No"}</span>
+              </div>
+            </div>
+            <div className="space-y-1">
+              <Label>Referencia (URL)</Label>
+              <Input value={referencia} onChange={(e) => setReferencia(e.target.value)} placeholder="https://…" />
+            </div>
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>Cancelar</Button>
+          <Button onClick={save} disabled={saving}>{saving ? "Guardando…" : "Crear"}</Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}

src/routes/_authenticated/plan/$planId.tsx

@@ -1,4 +1,4 @@
-import { createFileRoute, Link } from '@tanstack/react-router'
+import { createFileRoute, Link, useRouter } from '@tanstack/react-router'
 import { supabase, useSupabaseAuth } from '@/auth/supabase'
 import * as Icons from 'lucide-react'
 import { useEffect, useMemo, useRef, useState } from 'react'
@@ -12,6 +12,7 @@ import { Textarea } from '@/components/ui/textarea'
 import gsap from 'gsap'
 import { ScrollTrigger } from 'gsap/ScrollTrigger'
 import { AcademicSections } from '@/components/planes/academic-sections'
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@radix-ui/react-tabs'
 
 gsap.registerPlugin(ScrollTrigger)
 
@@ -125,6 +126,7 @@ function GradientMesh({ color }: { color?: string | null }) {
 
 /* ============== PAGE ============== */
 function RouteComponent() {
+  const router = useRouter()
   const { plan, asignaturasCount, asignaturasPreview } = Route.useLoaderData() as LoaderData
   const auth = useSupabaseAuth()
   const showFacultad = auth.claims?.role === 'lci' || auth.claims?.role === 'vicerrectoria'
@@ -252,25 +254,28 @@ function RouteComponent() {
         <CardHeader className="flex items-center justify-between gap-2">
           <CardTitle className="text-base">Asignaturas ({asignaturasCount})</CardTitle>
 
-          {/* Abre el modal enmascarado */}
+          <div className="flex items-center gap-2">
+            <AddAsignaturaButton planId={plan.id} onAdded={() => router.invalidate()} />
             <Link
               to="/asignaturas/$planId"
+              search={{ q: "", planId: plan.id, carreraId: '', f: '', facultadId: '' }}
               params={{ planId: plan.id }}
               className="inline-flex items-center gap-2 rounded-xl border px-3 py-2 text-sm hover:bg-neutral-50"
             >
               <Icons.BookOpen className="w-4 h-4" /> Ver todas
             </Link>
+          </div>
         </CardHeader>
 
+
         <CardContent className="flex flex-wrap gap-2">
           {asignaturasPreview.length === 0 && (
             <div className="text-sm text-neutral-500">Sin asignaturas</div>
           )}
           {asignaturasPreview.map(a => (
             <Link
-              key={a.id}
+              to="/asignatura/$asignaturaId"
-              to="/asignaturas/$planId"
+              params={{ asignaturaId: a.id }}
-              params={{ planId: plan.id }}
               className="rounded-full border px-3 py-1 text-xs bg-white/70 hover:bg-white transition"
               title={a.nombre}
             >
@@ -455,3 +460,172 @@ function PageSkeleton() {
     </div>
   )
 }
+
+function AddAsignaturaButton({
+  planId, onAdded,
+}: { planId: string; onAdded?: () => void }) {
+  const [open, setOpen] = useState(false)
+  const [saving, setSaving] = useState(false)
+  const [mode, setMode] = useState<"manual" | "ia">("manual")
+
+  // --- Manual ---
+  const [f, setF] = useState({
+    nombre: "", clave: "", tipo: "", semestre: "", creditos: "",
+    horas_teoricas: "", horas_practicas: "", objetivos: "",
+  })
+
+  // --- IA ---
+  const [iaPrompt, setIaPrompt] = useState("")
+  const [iaSemestre, setIaSemestre] = useState("")
+
+  const toNull = (s: string) => s.trim() ? s : null
+  const toNum  = (s: string) => s.trim() ? Number(s) || null : null
+
+  const canManual = f.nombre.trim().length > 0
+  const canIA     = iaPrompt.trim().length > 0
+  const canSubmit = mode === "manual" ? canManual : canIA
+
+  async function createManual() {
+    if (!canManual) return
+    setSaving(true)
+    const payload = {
+      plan_id: planId,
+      nombre: f.nombre.trim(),
+      clave: toNull(f.clave),
+      tipo: toNull(f.tipo),
+      semestre: toNum(f.semestre),
+      creditos: toNum(f.creditos),
+      horas_teoricas: toNum(f.horas_teoricas),
+      horas_practicas: toNum(f.horas_practicas),
+      objetivos: toNull(f.objetivos),
+      contenidos: {}, bibliografia: [], criterios_evaluacion: null,
+    }
+    const { error } = await supabase.from("asignaturas").insert([payload])
+    setSaving(false)
+    if (error) { alert(error.message); return }
+    setOpen(false); onAdded?.()
+  }
+
+  async function createWithAI() {
+    if (!canIA) return
+    setSaving(true)
+    try {
+      const res = await fetch("http://localhost:3001/api/generar/asignatura", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          planEstudiosId: planId,
+          prompt: iaPrompt,
+          semestre: iaSemestre.trim() ? Number(iaSemestre) : undefined,
+          insert: true, // que la API inserte en DB
+        }),
+      })
+      if (!res.ok) throw new Error(await res.text())
+      setOpen(false); onAdded?.()
+    } catch (e:any) {
+      alert(e?.message ?? "Error al generar la asignatura")
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  const submit = () => (mode === "manual" ? createManual() : createWithAI())
+
+  return (
+    <>
+      <Button onClick={() => setOpen(true)}>
+        <Icons.Plus className="w-4 h-4 mr-2" /> Nueva asignatura
+      </Button>
+
+      <Dialog open={open} onOpenChange={setOpen}>
+        <DialogContent className="w-[min(92vw,760px)]">
+          <DialogHeader>
+            <DialogTitle>Nueva asignatura</DialogTitle>
+            <DialogDescription>Elige cómo crearla: manual o generada por IA.</DialogDescription>
+          </DialogHeader>
+
+          {/* Conmutador elegante */}
+          <Tabs value={mode} onValueChange={v => setMode(v as "manual" | "ia")} className="w-full">
+            <TabsList
+              className="grid w-full grid-cols-2 rounded-xl border bg-neutral-50 p-1"
+              aria-label="Modo de creación"
+            >
+              <TabsTrigger
+                value="manual"
+                className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm"
+              >
+                <Icons.PencilLine className="h-4 w-4 mr-2" /> Manual
+              </TabsTrigger>
+              <TabsTrigger
+                value="ia"
+                className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm"
+              >
+                <Icons.Sparkles className="h-4 w-4 mr-2" /> Generado por IA
+              </TabsTrigger>
+            </TabsList>
+
+            {/* --- Pestaña: Manual --- */}
+            <TabsContent value="manual" className="mt-4">
+              <div className="grid gap-3 sm:grid-cols-2">
+                <Field label="Nombre">
+                  <Input value={f.nombre} onChange={e=>setF(s=>({...s, nombre:e.target.value}))} />
+                </Field>
+                <Field label="Clave">
+                  <Input value={f.clave} onChange={e=>setF(s=>({...s, clave:e.target.value}))} />
+                </Field>
+                <Field label="Tipo">
+                  <Input value={f.tipo} onChange={e=>setF(s=>({...s, tipo:e.target.value}))} placeholder="Obligatoria / Optativa / Taller…" />
+                </Field>
+                <Field label="Semestre">
+                  <Input value={f.semestre} onChange={e=>setF(s=>({...s, semestre:e.target.value}))} placeholder="1–10" />
+                </Field>
+                <Field label="Créditos">
+                  <Input value={f.creditos} onChange={e=>setF(s=>({...s, creditos:e.target.value}))} />
+                </Field>
+                <Field label="Horas teóricas">
+                  <Input value={f.horas_teoricas} onChange={e=>setF(s=>({...s, horas_teoricas:e.target.value}))} />
+                </Field>
+                <Field label="Horas prácticas">
+                  <Input value={f.horas_practicas} onChange={e=>setF(s=>({...s, horas_practicas:e.target.value}))} />
+                </Field>
+                <div className="sm:col-span-2">
+                  <Field label="Objetivo (opcional)">
+                    <Textarea value={f.objetivos} onChange={e=>setF(s=>({...s, objetivos:e.target.value}))} className="min-h-[90px]" />
+                  </Field>
+                </div>
+              </div>
+            </TabsContent>
+
+            {/* --- Pestaña: IA --- */}
+            <TabsContent value="ia" className="mt-4">
+              <div className="grid gap-3 sm:grid-cols-2">
+                <div className="sm:col-span-2">
+                  <Field label="Indica el enfoque / requisitos">
+                    <Textarea
+                      value={iaPrompt}
+                      onChange={e=>setIaPrompt(e.target.value)}
+                      className="min-h-[120px]"
+                      placeholder="Ej.: Diseña una materia de Programación Web con proyectos, evaluación por rúbricas y bibliografía actual…"
+                    />
+                  </Field>
+                </div>
+                <Field label="Periodo (opcional)">
+                  <Input value={iaSemestre} onChange={e=>setIaSemestre(e.target.value)} placeholder="1–10" />
+                </Field>
+              </div>
+            </TabsContent>
+          </Tabs>
+
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setOpen(false)}>Cancelar</Button>
+            <Button onClick={submit} disabled={saving || !canSubmit}>
+              {saving
+                ? (mode === "manual" ? "Guardando…" : "Generando…")
+                : (mode === "manual" ? "Crear" : "Generar e insertar")}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </>
+  )
+}

src/routes/_authenticated/planes.tsx

@@ -12,6 +12,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from "
 import { Label } from "@/components/ui/label"
 import { Textarea } from "@/components/ui/textarea"
 import { CarreraCombobox, FacultadCombobox } from "@/components/users/procedencia-combobox"
+import { postAPI } from "@/lib/api"
 
 
 export type PlanDeEstudios = {
@@ -79,6 +80,112 @@ function InfoChip({
   )
 }
 
+function CreatePlanDialog({
+  open, onOpenChange
+}: { open: boolean; onOpenChange: (v: boolean) => void }) {
+  const router = useRouter()
+  const auth = useSupabaseAuth()
+  const role = auth.claims?.role
+
+  const [saving, setSaving] = useState(false)
+  const [err, setErr] = useState<string | null>(null)
+
+  const [facultadId, setFacultadId] = useState(auth.claims?.facultad_id ?? "")
+  const [carreraId, setCarreraId] = useState(auth.claims?.carrera_id ?? "")
+  const [nivel, setNivel] = useState("")
+  const [prompt, setPrompt] = useState(
+    "Genera un plan de estudios claro y realista: "
+  )
+
+  const lockFacultad = role === "secretario_academico" || role === "jefe_carrera"
+  const lockCarrera = role === "jefe_carrera"
+
+  async function crearConIA() {
+    setErr(null)
+    if (!carreraId) { setErr("Selecciona una carrera."); return }
+    setSaving(true)
+    try {
+      // 1) Generar (e insertar) plan vía tu API
+      const res = await postAPI("/api/generar/plan", {
+        carreraId,
+        prompt,
+        insert: true, // 👈 hace que tu backend inserte en supabase
+      })
+
+      // 2) Si el backend devuelve el ID, vamos directo; si no, recargamos listado
+      const newId = res?.id || res?.plan?.id || res?.data?.id
+      if (newId) {
+        onOpenChange(false)
+        router.invalidate()
+        router.navigate({ to: "/plan/$planId", params: { planId: newId } })
+      } else {
+        onOpenChange(false)
+        router.invalidate()
+      }
+    } catch (e: any) {
+      setErr(typeof e?.message === "string" ? e.message : "Error al generar el plan.")
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="w-[min(92vw,760px)]">
+        <DialogHeader>
+          <DialogTitle>Nuevo plan de estudios (IA)</DialogTitle>
+        </DialogHeader>
+
+        <div className="grid gap-4 md:grid-cols-2">
+          <div className="md:col-span-2 space-y-1">
+            <Label>Prompt</Label>
+            <Textarea
+              value={prompt}
+              onChange={(e) => setPrompt(e.target.value)}
+              className="min-h-[120px]"
+              placeholder="Describe cómo debe ser el plan…"
+            />
+          </div>
+
+          <div className="space-y-1">
+            <Label>Nivel (opcional)</Label>
+            <Input value={nivel} onChange={(e) => setNivel(e.target.value)} />
+          </div>
+
+          <div className="space-y-1">
+            <Label>Facultad</Label>
+            <FacultadCombobox
+              value={facultadId}
+              onChange={(id) => { setFacultadId(id); setCarreraId("") }}
+              disabled={lockFacultad}
+              placeholder="Elige una facultad…"
+            />
+          </div>
+
+          <div className="md:col-span-2 space-y-1">
+            <Label>Carrera *</Label>
+            <CarreraCombobox
+              facultadId={facultadId}
+              value={carreraId}
+              onChange={setCarreraId}
+              disabled={!facultadId || lockCarrera}
+              placeholder={facultadId ? "Elige una carrera…" : "Selecciona una facultad primero"}
+            />
+          </div>
+        </div>
+
+        {err && <div className="text-sm text-red-600">{err}</div>}
+
+        <DialogFooter className="flex flex-col-reverse sm:flex-row gap-2">
+          <Button variant="outline" className="w-full sm:w-auto" onClick={() => onOpenChange(false)}>Cancelar</Button>
+          <Button className="w-full sm:w-auto" onClick={crearConIA} disabled={saving}>
+            {saving ? "Generando…" : "Generar y crear"}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
 
 function RouteComponent() {
   const auth = useSupabaseAuth()
@@ -196,189 +303,8 @@ function RouteComponent() {
       <CreatePlanDialog
         open={openCreate}
         onOpenChange={setOpenCreate}
-        onCreated={(id) => {
-          setOpenCreate(false)
-          router.invalidate()
-          router.navigate({ to: "/plan/$planId", params: { planId: id } })
-        }}
       />
 
     </div>
   )
 }
-
-
-function CreatePlanDialog({
-  open, onOpenChange, onCreated,
-}: {
-  open: boolean
-  onOpenChange: (v: boolean) => void
-  onCreated: (newId: string) => void
-}) {
-  const auth = useSupabaseAuth()
-  const role = auth.claims?.role
-  const defaultFac = auth.claims?.facultad_id ?? ""
-  const defaultCar = auth.claims?.carrera_id ?? ""
-
-  const [saving, setSaving] = useState(false)
-  const [error, setError] = useState<string | null>(null)
-  const [form, setForm] = useState<{
-    nombre: string
-    nivel: string
-    duracion: string
-    total_creditos: number | null
-    facultad_id: string
-    carrera_id: string
-    objetivo_general?: string
-  }>({
-    nombre: "",
-    nivel: "",
-    duracion: "",
-    total_creditos: null,
-    facultad_id: defaultFac,
-    carrera_id: defaultCar,
-    objetivo_general: "",
-  })
-
-  // Reglas por rol:
-  const lockFacultad = role === "secretario_academico" || role === "jefe_carrera"
-  const lockCarrera = role === "jefe_carrera"
-  const needsFacultad = role === "secretario_academico" || role === "jefe_carrera" || role === "vicerrectoria" || role === "lci"
-  const needsCarrera = role !== "planeacion" // en general todos crean sobre una carrera
-
-  async function createPlan() {
-    setError(null)
-    if (!form.nombre.trim()) return setError("El nombre es obligatorio.")
-    if (needsCarrera && !form.carrera_id) return setError("Selecciona una carrera.")
-
-    setSaving(true)
-    const { data, error } = await supabase
-      .from("plan_estudios")
-      .insert({
-        nombre: form.nombre.trim(),
-        nivel: form.nivel || null,
-        duracion: form.duracion || null,
-        total_creditos: form.total_creditos ?? null,
-        objetivo_general: form.objetivo_general || null,
-        carrera_id: form.carrera_id,
-        estado: "activo",
-      })
-      .select("id")
-      .single()
-
-    setSaving(false)
-    if (error) {
-      setError(error.message)
-      return
-    }
-    onCreated(data!.id)
-  }
-
-  return (
-    <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="w-[min(92vw,720px)]">
-        <DialogHeader>
-          <DialogTitle>Nuevo plan de estudios</DialogTitle>
-        </DialogHeader>
-
-        <div className="grid gap-4 md:grid-cols-2">
-          <div className="space-y-1 md:col-span-2">
-            <Label>Nombre *</Label>
-            <Input
-              value={form.nombre}
-              onChange={(e) => setForm(s => ({ ...s, nombre: e.target.value }))}
-              placeholder="Ej. Licenciatura en Ciberseguridad"
-            />
-          </div>
-
-          <div className="space-y-1">
-            <Label>Nivel</Label>
-            <Input
-              value={form.nivel}
-              onChange={(e) => setForm(s => ({ ...s, nivel: e.target.value }))}
-              placeholder="Licenciatura / Maestría…"
-            />
-          </div>
-
-          <div className="space-y-1">
-            <Label>Duración</Label>
-            <Input
-              value={form.duracion}
-              onChange={(e) => setForm(s => ({ ...s, duracion: e.target.value }))}
-              placeholder="9 semestres / 3 años…"
-            />
-          </div>
-
-          <div className="space-y-1">
-            <Label>Créditos totales</Label>
-            <Input
-              inputMode="numeric"
-              value={form.total_creditos ?? ""}
-              onChange={(e) => {
-                const v = e.target.value.trim()
-                setForm(s => ({ ...s, total_creditos: v === "" ? null : Number(v) || 0 }))
-              }}
-              placeholder="270"
-            />
-          </div>
-
-          <div className="space-y-1 md:col-span-2">
-            <Label>Objetivo general</Label>
-            <Textarea
-              value={form.objetivo_general ?? ""}
-              onChange={(e) => setForm(s => ({ ...s, objetivo_general: e.target.value }))}
-              placeholder="Describe el objetivo general del plan…"
-              className="min-h-[90px]"
-            />
-          </div>
-
-          {/* Procedencia */}
-          {needsFacultad && (
-            <div className="space-y-1">
-              <Label>Facultad</Label>
-              <FacultadCombobox
-                value={form.facultad_id}
-                onChange={(id) =>
-                  setForm(s => ({
-                    ...s,
-                    facultad_id: id,
-                    carrera_id: lockCarrera ? s.carrera_id : "", // limpia carrera si no está bloqueada
-                  }))
-                }
-                disabled={lockFacultad}
-              />
-              {lockFacultad && (
-                <p className="text-[11px] text-neutral-500">Fijado por tu rol.</p>
-              )}
-            </div>
-          )}
-
-          {needsCarrera && (
-            <div className="space-y-1">
-              <Label>Carrera *</Label>
-              <CarreraCombobox
-                facultadId={form.facultad_id}
-                value={form.carrera_id}
-                onChange={(id) => setForm(s => ({ ...s, carrera_id: id }))}
-                disabled={lockCarrera || !form.facultad_id}
-                placeholder={form.facultad_id ? "Selecciona carrera…" : "Selecciona una facultad primero"}
-              />
-              {lockCarrera && (
-                <p className="text-[11px] text-neutral-500">Fijada por tu rol.</p>
-              )}
-            </div>
-          )}
-        </div>
-
-        {error && <div className="text-sm text-red-600">{error}</div>}
-
-        <DialogFooter className="flex flex-col-reverse sm:flex-row gap-2">
-          <Button variant="outline" className="w-full sm:w-auto" onClick={() => onOpenChange(false)}>Cancelar</Button>
-          <Button className="w-full sm:w-auto" onClick={createPlan} disabled={saving}>
-            {saving ? "Creando…" : "Crear plan"}
-          </Button>
-        </DialogFooter>
-      </DialogContent>
-    </Dialog>
-  )
-}

src/routes/_authenticated/usuarios.tsx

@@ -142,7 +142,7 @@ function RouteComponent() {
             const { error } = await admin.auth.admin.createUser({
                 email: createForm.email.trim(),
                 password,
-                email_confirm: false,
+                email_confirm: true,
                 user_metadata: {
                     nombre: createForm.nombre ?? "",
                     apellidos: createForm.apellidos ?? "",