diff --git a/src/components/planes/wizard/PasoDetallesPanel/FileDropZone.tsx b/src/components/planes/wizard/PasoDetallesPanel/FileDropZone.tsx
index 2e70ae1..4e638ba 100644
--- a/src/components/planes/wizard/PasoDetallesPanel/FileDropZone.tsx
+++ b/src/components/planes/wizard/PasoDetallesPanel/FileDropZone.tsx
@@ -12,6 +12,7 @@ export interface UploadedFile {
 }
 
 interface FileDropzoneProps {
+  persistentFiles?: Array<UploadedFile>
   onFilesChange?: (files: Array<UploadedFile>) => void
   acceptedTypes?: string
   maxFiles?: number
@@ -20,6 +21,7 @@ interface FileDropzoneProps {
 }
 
 export function FileDropzone({
+  persistentFiles,
   onFilesChange,
   acceptedTypes = '.doc,.docx,.pdf',
   maxFiles = 5,
@@ -27,7 +29,7 @@ export function FileDropzone({
   description = 'o haz clic para seleccionar',
 }: FileDropzoneProps) {
   const [isDragging, setIsDragging] = useState(false)
-  const [files, setFiles] = useState<Array<UploadedFile>>([])
+  const [files, setFiles] = useState<Array<UploadedFile>>(persistentFiles ?? [])
   const onFilesChangeRef = useRef<typeof onFilesChange>(onFilesChange)
 
   const addFiles = useCallback(
diff --git a/src/components/planes/wizard/PasoDetallesPanel/PasoDetallesPanel.tsx b/src/components/planes/wizard/PasoDetallesPanel/PasoDetallesPanel.tsx
index b538938..37c5727 100644
--- a/src/components/planes/wizard/PasoDetallesPanel/PasoDetallesPanel.tsx
+++ b/src/components/planes/wizard/PasoDetallesPanel/PasoDetallesPanel.tsx
@@ -23,12 +23,10 @@ import {
 export function PasoDetallesPanel({
   wizard,
   onChange,
-  onGenerarIA,
   isLoading,
 }: {
   wizard: NewPlanWizardState
   onChange: React.Dispatch<React.SetStateAction<NewPlanWizardState>>
-  onGenerarIA: () => void
   isLoading: boolean
 }) {
   if (wizard.tipoOrigen === 'MANUAL') {
@@ -87,6 +85,7 @@ export function PasoDetallesPanel({
         <ReferenciasParaIA
           selectedArchivoIds={wizard.iaConfig?.archivosReferencia || []}
           selectedRepositorioIds={wizard.iaConfig?.repositoriosReferencia || []}
+          uploadedFiles={wizard.iaConfig?.archivosAdjuntos || []}
           onToggleArchivo={(id, checked) =>
             onChange((w) => {
               const prev = w.iaConfig?.archivosReferencia || []
@@ -133,7 +132,7 @@ export function PasoDetallesPanel({
           <div className="text-muted-foreground text-sm">
             Opcional: se pueden adjuntar recursos IA más adelante.
           </div>
-          <Button onClick={onGenerarIA} disabled={isLoading}>
+          <Button disabled={isLoading}>
             {isLoading ? 'Generando…' : 'Generar borrador con IA'}
           </Button>
         </div>
diff --git a/src/components/planes/wizard/PasoDetallesPanel/ReferenciasParaIA.tsx b/src/components/planes/wizard/PasoDetallesPanel/ReferenciasParaIA.tsx
index 528e32f..93fbd93 100644
--- a/src/components/planes/wizard/PasoDetallesPanel/ReferenciasParaIA.tsx
+++ b/src/components/planes/wizard/PasoDetallesPanel/ReferenciasParaIA.tsx
@@ -21,12 +21,14 @@ import { ARCHIVOS, REPOSITORIOS } from '@/features/planes/nuevo/catalogs'
 const ReferenciasParaIA = ({
   selectedArchivoIds = [],
   selectedRepositorioIds = [],
+  uploadedFiles = [],
   onToggleArchivo,
   onToggleRepositorio,
   onFilesChange,
 }: {
   selectedArchivoIds?: Array<string>
   selectedRepositorioIds?: Array<string>
+  uploadedFiles?: Array<UploadedFile>
   onToggleArchivo?: (id: string, checked: boolean) => void
   onToggleRepositorio?: (id: string, checked: boolean) => void
   onFilesChange?: (files: Array<UploadedFile>) => void
@@ -163,6 +165,7 @@ const ReferenciasParaIA = ({
       content: (
         <div>
           <FileDropzone
+            persistentFiles={uploadedFiles}
             onFilesChange={onFilesChange}
             title="Sube archivos de referencia"
             description="Documentos que serán usados como contexto para la generación"
diff --git a/src/components/planes/wizard/PasoResumenCard.tsx b/src/components/planes/wizard/PasoResumenCard.tsx
index cf4cc47..22f6fa4 100644
--- a/src/components/planes/wizard/PasoResumenCard.tsx
+++ b/src/components/planes/wizard/PasoResumenCard.tsx
@@ -1,3 +1,4 @@
+import type { UploadedFile } from './PasoDetallesPanel/FileDropZone'
 import type { NewPlanWizardState } from '@/features/planes/nuevo/types'
 
 import {
@@ -166,7 +167,7 @@ export function PasoResumenCard({ wizard }: { wizard: NewPlanWizardState }) {
                       <div className="mt-2">
                         <div className="font-medium">Adjuntos</div>
                         <ul className="text-muted-foreground list-disc pl-5 text-xs">
-                          {adjuntos.map((f) => (
+                          {adjuntos.map((f: UploadedFile) => (
                             <li key={f.id}>
                               <span className="text-foreground">
                                 {f.file.name}
diff --git a/src/data/supabase/invokeEdge.ts b/src/data/supabase/invokeEdge.ts
index 289a873..627b6eb 100644
--- a/src/data/supabase/invokeEdge.ts
+++ b/src/data/supabase/invokeEdge.ts
@@ -1,7 +1,8 @@
-import type { SupabaseClient } from "@supabase/supabase-js";
-import type { Database } from "../types/database";
 import { supabaseBrowser } from "./client";
 
+import type { Database } from "@/types/supabase";
+import type { SupabaseClient } from "@supabase/supabase-js";
+
 export type EdgeInvokeOptions = {
   method?: "GET" | "POST" | "PUT" | "PATCH" | "DELETE";
   headers?: Record<string, string>;
@@ -12,7 +13,7 @@ export class EdgeFunctionError extends Error {
     message: string,
     public readonly functionName: string,
     public readonly status?: number,
-    public readonly details?: unknown
+    public readonly details?: unknown,
   ) {
     super(message);
     this.name = "EdgeFunctionError";
@@ -21,9 +22,17 @@ export class EdgeFunctionError extends Error {
 
 export async function invokeEdge<TOut>(
   functionName: string,
-  body?: unknown,
+  body?:
+    | string
+    | File
+    | Blob
+    | ArrayBuffer
+    | FormData
+    | ReadableStream<Uint8Array<ArrayBufferLike>>
+    | Record<string, unknown>
+    | undefined,
   opts: EdgeInvokeOptions = {},
-  client?: SupabaseClient<Database>
+  client?: SupabaseClient<Database>,
 ): Promise<TOut> {
   const supabase = client ?? supabaseBrowser();
 
@@ -34,12 +43,12 @@ export async function invokeEdge<TOut>(
   });
 
   if (error) {
-    const anyErr = error as any;
+    const anyErr = error;
     throw new EdgeFunctionError(
       anyErr.message ?? "Error en Edge Function",
       functionName,
       anyErr.status,
-      anyErr
+      anyErr,
     );
   }
 
diff --git a/src/features/planes/nuevo/NuevoPlanModalContainer.tsx b/src/features/planes/nuevo/NuevoPlanModalContainer.tsx
index cb560fe..5e1e35f 100644
--- a/src/features/planes/nuevo/NuevoPlanModalContainer.tsx
+++ b/src/features/planes/nuevo/NuevoPlanModalContainer.tsx
@@ -25,6 +25,7 @@ import {
   DialogHeader,
   DialogTitle,
 } from '@/components/ui/dialog'
+import { useGeneratePlanAI } from '@/data/hooks/usePlans'
 
 // Mock de permisos/rol
 const auth_get_current_user_role = () => 'JEFE_CARRERA' as const
@@ -47,6 +48,8 @@ const Wizard = defineStepper(
 export default function NuevoPlanModalContainer() {
   const navigate = useNavigate()
   const role = auth_get_current_user_role()
+  const generatePlanAI = useGeneratePlanAI()
+  // const persistPlanFromAI = usePersistPlanFromAI()
 
   const {
     wizard,
@@ -54,7 +57,6 @@ export default function NuevoPlanModalContainer() {
     canContinueDesdeModo,
     canContinueDesdeBasicos,
     canContinueDesdeDetalles,
-    generarPreviewIA,
   } = useNuevoPlanWizard()
 
   const handleClose = () => {
@@ -62,23 +64,72 @@ export default function NuevoPlanModalContainer() {
   }
 
   const crearPlan = async () => {
-    setWizard((w: NewPlanWizardState) => ({
-      ...w,
-      isLoading: true,
-      errorMessage: null,
-    }))
-    await new Promise((r) => setTimeout(r, 900))
-    const nuevoId = (() => {
-      if (wizard.tipoOrigen === 'MANUAL') return 'plan_new_manual_001'
-      if (wizard.tipoOrigen === 'IA') return 'plan_new_ai_001'
-      if (
-        wizard.tipoOrigen === 'CLONADO_INTERNO' ||
-        wizard.tipoOrigen === 'CLONADO_TRADICIONAL'
-      )
-        return 'plan_new_clone_001'
-      return 'plan_new_import_001'
-    })()
-    navigate({ to: `/planes/${nuevoId}` })
+    setWizard(
+      (w: NewPlanWizardState): NewPlanWizardState => ({
+        ...w,
+        isLoading: true,
+        errorMessage: null,
+      }),
+    )
+
+    try {
+      if (wizard.tipoOrigen === 'IA') {
+        const tipoCicloSafe = (wizard.datosBasicos.tipoCiclo ||
+          'Semestre') as any
+        const numCiclosSafe =
+          typeof wizard.datosBasicos.numCiclos === 'number'
+            ? wizard.datosBasicos.numCiclos
+            : 1
+
+        const aiInput = {
+          datosBasicos: {
+            nombrePlan: wizard.datosBasicos.nombrePlan,
+            carreraId: wizard.datosBasicos.carreraId,
+            facultadId: wizard.datosBasicos.facultadId || undefined,
+            nivel: wizard.datosBasicos.nivel as string,
+            tipoCiclo: tipoCicloSafe,
+            numCiclos: numCiclosSafe,
+            estructuraPlanId: wizard.datosBasicos.estructuraPlanId as string,
+          },
+          iaConfig: {
+            descripcionEnfoque: wizard.iaConfig?.descripcionEnfoque || '',
+            notasAdicionales: wizard.iaConfig?.notasAdicionales || '',
+            archivosReferencia: wizard.iaConfig?.archivosReferencia || [],
+            repositoriosIds: wizard.iaConfig?.repositoriosReferencia || [],
+            archivosAdjuntos: wizard.iaConfig?.archivosAdjuntos || [],
+          },
+        }
+
+        const response = await generatePlanAI.mutateAsync(aiInput as any)
+        // const createdPlan = await persistPlanFromAI.mutateAsync({
+        //   jsonPlan: generatedJson,
+        // })
+        // navigate({ to: `/planes/${createdPlan.id}` })
+        console.log('Plan generado por IA:', response)
+        return
+      }
+
+      // Fallback: comportamiento previo para otros modos (mock IDs)
+      await new Promise((r) => setTimeout(r, 900))
+      const nuevoId = (() => {
+        if (wizard.tipoOrigen === 'MANUAL') return 'plan_new_manual_001'
+        if (
+          wizard.tipoOrigen === 'CLONADO_INTERNO' ||
+          wizard.tipoOrigen === 'CLONADO_TRADICIONAL'
+        )
+          return 'plan_new_clone_001'
+        return 'plan_new_import_001'
+      })()
+      navigate({ to: `/planes/${nuevoId}` })
+    } catch (err: any) {
+      setWizard((w) => ({
+        ...w,
+        isLoading: false,
+        errorMessage: err?.message ?? 'Error generando el plan con IA',
+      }))
+    } finally {
+      setWizard((w) => ({ ...w, isLoading: false }))
+    }
   }
 
   return (
@@ -164,7 +215,6 @@ export default function NuevoPlanModalContainer() {
                           <PasoDetallesPanel
                             wizard={wizard}
                             onChange={setWizard}
-                            onGenerarIA={generarPreviewIA}
                             isLoading={wizard.isLoading}
                           />
                         </Wizard.Stepper.Panel>
diff --git a/src/features/planes/nuevo/hooks/useNuevoPlanWizard.ts b/src/features/planes/nuevo/hooks/useNuevoPlanWizard.ts
index ff25daf..6455b32 100644
--- a/src/features/planes/nuevo/hooks/useNuevoPlanWizard.ts
+++ b/src/features/planes/nuevo/hooks/useNuevoPlanWizard.ts
@@ -1,7 +1,6 @@
 import { useState } from "react";
 
-import type { NewPlanWizardState, PlanPreview } from "../types";
-import type { NivelPlanEstudio, TipoCiclo } from "@/data/types/domain";
+import type { NewPlanWizardState } from "../types";
 
 export function useNuevoPlanWizard() {
   const [wizard, setWizard] = useState<NewPlanWizardState>({
@@ -81,45 +80,11 @@ export function useNuevoPlanWizard() {
     return false;
   })();
 
-  const generarPreviewIA = async () => {
-    setWizard((w) => ({ ...w, isLoading: true, errorMessage: null }));
-    await new Promise((r) => setTimeout(r, 800));
-    // Ensure preview has the stricter types required by `PlanPreview`.
-    let tipoCicloSafe: TipoCiclo;
-    if (wizard.datosBasicos.tipoCiclo === "") {
-      tipoCicloSafe = "Semestre";
-    } else {
-      tipoCicloSafe = wizard.datosBasicos.tipoCiclo;
-    }
-    const numCiclosSafe: number =
-      typeof wizard.datosBasicos.numCiclos === "number"
-        ? wizard.datosBasicos.numCiclos
-        : 1;
-
-    const preview: PlanPreview = {
-      nombrePlan: wizard.datosBasicos.nombrePlan || "Plan sin nombre",
-      nivel: wizard.datosBasicos.nivel as NivelPlanEstudio,
-      tipoCiclo: tipoCicloSafe,
-      numCiclos: numCiclosSafe,
-      numAsignaturasAprox: numCiclosSafe * 6,
-      secciones: [
-        { id: "obj", titulo: "Objetivos", resumen: "Borrador de objetivos…" },
-        { id: "perfil", titulo: "Perfil de egreso", resumen: "Borrador…" },
-      ],
-    };
-    setWizard((w: NewPlanWizardState) => ({
-      ...w,
-      isLoading: false,
-      resumen: { previewPlan: preview },
-    }));
-  };
-
   return {
     wizard,
     setWizard,
     canContinueDesdeModo,
     canContinueDesdeBasicos,
     canContinueDesdeDetalles,
-    generarPreviewIA,
   };
 }