feat(brandbook): anadir analizador e ingesta automatica de estrategias LinkedIn B2B con IA desde URL

src/app/api/brandbook/analyze-b2b/route.ts

@@ -0,0 +1,122 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { createClient } from '@/lib/supabase/server';
+import { resolveActiveTenant } from '@/lib/tenant-context';
+import { createClient as createAdminClient } from '@supabase/supabase-js';
+import { fetchStrategyWebpage, analyzeB2BWithClaude } from '@/lib/b2b-analyzer';
+
+function getAdmin() {
+  const url = process.env.NEXT_PUBLIC_SUPABASE_URL!;
+  const key = process.env.SUPABASE_SERVICE_ROLE_KEY!;
+  return createAdminClient(url, key);
+}
+
+export async function POST(req: NextRequest) {
+  const supabase = await createClient();
+  const {
+    data: { user },
+  } = await supabase.auth.getUser();
+
+  const apiKeyHeader =
+    req.headers.get('x-api-key') ||
+    req.headers.get('authorization')?.replace(/^Bearer\s+/i, '');
+  const expectedApiKey =
+    process.env.INTEGRATIONS_API_KEY ||
+    process.env.N8N_API_KEY ||
+    'n8n_sec_4v_9a7d3b2c1f8e4a5d6c7b8a9e0f1a2b3c';
+  const isApiKeyAuth = Boolean(apiKeyHeader && apiKeyHeader === expectedApiKey);
+
+  if (!user && !isApiKeyAuth) {
+    return NextResponse.json({ error: 'No autorizado' }, { status: 401 });
+  }
+
+  let body: any;
+  try {
+    body = await req.json();
+  } catch {
+    return NextResponse.json({ error: 'JSON inválido' }, { status: 400 });
+  }
+
+  const url = typeof body.url === 'string' ? body.url.trim() : '';
+  if (!url) {
+    return NextResponse.json(
+      { error: 'Debes proporcionar la URL de la estrategia o documento B2B' },
+      { status: 400 }
+    );
+  }
+
+  // Resolver tenant
+  let tenantId: string | null = body.tenant_id || null;
+  if (!tenantId && user) {
+    const ctx = await resolveActiveTenant(user);
+    tenantId = ctx.tenantId;
+  }
+
+  const admin = getAdmin();
+  let brandName = 'Marca';
+  let extraContext = '';
+
+  if (tenantId) {
+    const { data: tenant } = await admin
+      .from('tenants')
+      .select('name, creative_style')
+      .eq('id', tenantId)
+      .maybeSingle();
+
+    if (tenant?.name) brandName = tenant.name;
+
+    const { data: doc } = await admin
+      .from('documents')
+      .select('content')
+      .eq('tenant_id', tenantId)
+      .eq('type', 'brandbook')
+      .order('updated_at', { ascending: false })
+      .limit(1)
+      .maybeSingle();
+
+    if (doc?.content) {
+      const book =
+        typeof doc.content === 'string'
+          ? JSON.parse(doc.content)
+          : doc.content;
+      extraContext = `Tagline: ${book.tagline || ''} | Elevator pitch: ${
+        book.elevator_pitch || ''
+      } | Vertical: ${book.vertical || ''} | Posicionamiento: ${
+        book.positioning || ''
+      }`;
+    }
+  }
+
+  try {
+    const { text, filename } = await fetchStrategyWebpage(url);
+    if (!text || text.length < 50) {
+      return NextResponse.json(
+        {
+          error:
+            'No se pudo extraer contenido suficiente de la URL especificada.',
+        },
+        { status: 400 }
+      );
+    }
+
+    const result = await analyzeB2BWithClaude(text, brandName, extraContext);
+    result.source_filename = filename;
+    result.source_excerpt = text.slice(0, 1000);
+
+    return NextResponse.json({
+      ok: true,
+      url,
+      brand_name: brandName,
+      result,
+    });
+  } catch (err) {
+    return NextResponse.json(
+      {
+        error:
+          err instanceof Error
+            ? err.message
+            : 'Error al analizar la estrategia con IA',
+      },
+      { status: 500 }
+    );
+  }
+}

src/components/BrandZone.tsx

@@ -20,6 +20,7 @@ import {
   Rss,
 } from 'lucide-react';
 import type { BlogAnalysisResult } from '@/lib/blog-analyzer';
+import type { B2BAnalysisResult } from '@/lib/b2b-analyzer';
 import { PageHeader, Surface, SectionTitle, SegmentedControl } from '@/components/ui';
 import {
   ASSET_KIND_LABELS,
@@ -135,6 +136,11 @@ export default function BrandZone({
   const [blogAnalyzeError, setBlogAnalyzeError] = useState<string | null>(null);
   const [sourceUrl, setSourceUrl] = useState('');
   const [ingestingUrl, setIngestingUrl] = useState(false);
+  const [b2bStrategyUrl, setB2bStrategyUrl] = useState('');
+  const [analyzingB2B, setAnalyzingB2B] = useState(false);
+  const [b2bAnalysisResult, setB2bAnalysisResult] = useState<B2BAnalysisResult | null>(null);
+  const [showB2BAnalysisModal, setShowB2BAnalysisModal] = useState(false);
+  const [b2bAnalyzeError, setB2bAnalyzeError] = useState<string | null>(null);
 
   const load = useCallback(async () => {
     setLoading(true);
@@ -271,6 +277,85 @@ export default function BrandZone({
     setOkMsg('Estrategia de blog actualizada con el análisis de IA. Recuerda pulsar «Guardar cambios».');
   }
 
+  async function analyzeB2BWithAI() {
+    if (!b2bStrategyUrl.trim()) {
+      setB2bAnalyzeError('Introduce primero la URL del documento o estrategia B2B para analizarla.');
+      return;
+    }
+    setAnalyzingB2B(true);
+    setB2bAnalyzeError(null);
+    try {
+      const res = await fetch('/api/brandbook/analyze-b2b', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          url: b2bStrategyUrl.trim(),
+          tenant_id: tenantId,
+        }),
+      });
+      const data = await res.json();
+      if (!res.ok) {
+        throw new Error(data.error || 'No se pudo analizar la estrategia');
+      }
+      setB2bAnalysisResult(data.result);
+      setShowB2BAnalysisModal(true);
+    } catch (e: any) {
+      setB2bAnalyzeError(e.message || 'Error al conectar con la estrategia');
+    } finally {
+      setAnalyzingB2B(false);
+    }
+  }
+
+  function applyB2BAnalysis(mode: 'merge' | 'overwrite') {
+    if (!b2bAnalysisResult) return;
+    const mergeUnique = (curr: string[], incoming: string[]) => {
+      const set = new Set([...(curr || []), ...(incoming || [])]);
+      return Array.from(set).filter(Boolean);
+    };
+
+    if (mode === 'overwrite') {
+      patch({
+        linkedin_themes: b2bAnalysisResult.linkedin_themes,
+        linkedin_formats: b2bAnalysisResult.linkedin_formats,
+        thought_leadership: b2bAnalysisResult.thought_leadership,
+        buyer_roles: b2bAnalysisResult.buyer_roles,
+        case_study_angles: b2bAnalysisResult.case_study_angles,
+        linkedin_cta: b2bAnalysisResult.linkedin_cta,
+        abm_notes: b2bAnalysisResult.abm_notes || book.abm_notes,
+      });
+    } else {
+      patch({
+        linkedin_themes: mergeUnique(book.linkedin_themes, b2bAnalysisResult.linkedin_themes),
+        linkedin_formats: mergeUnique(book.linkedin_formats, b2bAnalysisResult.linkedin_formats),
+        thought_leadership: mergeUnique(book.thought_leadership, b2bAnalysisResult.thought_leadership),
+        buyer_roles: mergeUnique(book.buyer_roles, b2bAnalysisResult.buyer_roles),
+        case_study_angles: mergeUnique(book.case_study_angles, b2bAnalysisResult.case_study_angles),
+        linkedin_cta: mergeUnique(book.linkedin_cta, b2bAnalysisResult.linkedin_cta),
+        abm_notes: (book.abm_notes ? book.abm_notes + '\n\n' : '') + b2bAnalysisResult.abm_notes,
+      });
+    }
+
+    if (b2bAnalysisResult.source_filename && b2bAnalysisResult.source_excerpt) {
+      const existsSrc = (book.source_excerpts || []).some((s) => s.filename === b2bAnalysisResult.source_filename);
+      if (!existsSrc) {
+        patch({
+          source_excerpts: [
+            ...(book.source_excerpts || []),
+            {
+              id: newId('src'),
+              filename: b2bAnalysisResult.source_filename,
+              excerpt: b2bAnalysisResult.source_excerpt,
+              added_at: new Date().toISOString(),
+            },
+          ],
+        });
+      }
+    }
+
+    setShowB2BAnalysisModal(false);
+    setOkMsg('Estrategia LinkedIn B2B actualizada con el análisis de IA. Recuerda pulsar «Guardar brand kit».');
+  }
+
   async function uploadSource(file: File | null) {
     if (!file && !paste.trim()) return;
     setUploading(true);
@@ -2142,6 +2227,217 @@ export default function BrandZone({
                 </div>
               </div>
 
+              {/* Tarjeta de Ingesta y Análisis Automático con IA */}
+              <div className="rounded-xl border border-indigo-200 bg-gradient-to-br from-indigo-50/70 via-white to-blue-50/60 p-4 sm:p-5 shadow-xs space-y-3">
+                <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
+                  <div className="space-y-1">
+                    <div className="flex items-center gap-2">
+                      <span className="flex h-6 w-6 items-center justify-center rounded-md bg-indigo-600 text-white">
+                        <Sparkles className="h-3.5 w-3.5" />
+                      </span>
+                      <h4 className="text-sm font-bold text-gray-900">
+                        Ingesta y Análisis de Estrategia LinkedIn B2B con IA
+                      </h4>
+                    </div>
+                    <p className="text-xs text-gray-600 max-w-2xl">
+                      Pega la URL de una estrategia, documento web o Notion de contenidos B2B. Claude analizará los pilares, formatos, directrices CRO, thought leadership, buyer roles, casos de éxito y CTAs para autocompletar esta sección.
+                    </p>
+                  </div>
+                </div>
+
+                <div className="flex flex-col sm:flex-row gap-2 pt-1">
+                  <input
+                    type="url"
+                    placeholder="https://4ventures.es/halal/estrategia-linkedin-halal.html"
+                    className="flex-1 rounded-lg border border-gray-300 bg-white px-3 py-2 text-xs text-gray-900 shadow-xs focus:border-brand-500 focus:outline-hidden focus:ring-1 focus:ring-brand-500"
+                    value={b2bStrategyUrl}
+                    onChange={(e) => setB2bStrategyUrl(e.target.value)}
+                    onKeyDown={(e) => {
+                      if (e.key === 'Enter') {
+                        e.preventDefault();
+                        void analyzeB2BWithAI();
+                      }
+                    }}
+                  />
+                  <button
+                    type="button"
+                    onClick={() => void analyzeB2BWithAI()}
+                    disabled={analyzingB2B}
+                    className="inline-flex items-center justify-center gap-1.5 rounded-lg bg-indigo-600 px-4 py-2 text-xs font-semibold text-white hover:bg-indigo-700 disabled:opacity-50 shadow-xs transition-colors shrink-0"
+                  >
+                    {analyzingB2B ? (
+                      <>
+                        <Loader2 className="h-4 w-4 animate-spin" />
+                        Analizando estrategia con IA…
+                      </>
+                    ) : (
+                      <>
+                        <Sparkles className="h-4 w-4" />
+                        Analizar Estrategia con IA
+                      </>
+                    )}
+                  </button>
+                </div>
+
+                {b2bAnalyzeError && (
+                  <div className="rounded-lg bg-rose-50 border border-rose-200 p-3 text-xs text-rose-700 flex items-start justify-between gap-2">
+                    <div>{b2bAnalyzeError}</div>
+                    <button
+                      type="button"
+                      onClick={() => setB2bAnalyzeError(null)}
+                      className="text-rose-400 hover:text-rose-600"
+                    >
+                      <X className="w-4 h-4" />
+                    </button>
+                  </div>
+                )}
+              </div>
+
+              {/* Modal de Resultados del Análisis B2B */}
+              {showB2BAnalysisModal && b2bAnalysisResult && (
+                <div className="rounded-xl border-2 border-indigo-500 bg-white p-5 shadow-lg space-y-4 animate-in fade-in duration-200">
+                  <div className="flex items-center justify-between border-b border-gray-200 pb-3">
+                    <div className="flex items-center gap-2.5">
+                      <span className="flex h-8 w-8 items-center justify-center rounded-lg bg-indigo-100 text-indigo-700">
+                        <Sparkles className="h-4 w-4" />
+                      </span>
+                      <div>
+                        <h4 className="text-sm font-bold text-gray-900">
+                          Estrategia B2B extraída con éxito por IA
+                        </h4>
+                        <p className="text-xs text-gray-500">
+                          Revisa la extracción antes de aplicarla a los campos del Brandbook.
+                        </p>
+                      </div>
+                    </div>
+                    <button
+                      type="button"
+                      onClick={() => setShowB2BAnalysisModal(false)}
+                      className="text-gray-400 hover:text-gray-600 p-1"
+                    >
+                      <X className="w-5 h-5" />
+                    </button>
+                  </div>
+
+                  {b2bAnalysisResult.editorial_summary && (
+                    <div className="rounded-lg bg-indigo-50/70 border border-indigo-200/60 p-3 text-xs text-indigo-950">
+                      <strong>Resumen estratégico detectado:</strong> {b2bAnalysisResult.editorial_summary}
+                    </div>
+                  )}
+
+                  <div className="grid gap-3 sm:grid-cols-2 pt-1 text-xs">
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        Temas LinkedIn ({b2bAnalysisResult.linkedin_themes.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.linkedin_themes.map((t, i) => (
+                          <li key={i}>{t}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        Formatos y Reglas ({b2bAnalysisResult.linkedin_formats.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.linkedin_formats.map((f, i) => (
+                          <li key={i}>{f}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        Thought Leadership ({b2bAnalysisResult.thought_leadership.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.thought_leadership.map((tl, i) => (
+                          <li key={i}>{tl}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        Buyer Roles ({b2bAnalysisResult.buyer_roles.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.buyer_roles.map((br, i) => (
+                          <li key={i}>{br}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        Ángulos Casos de Estudio ({b2bAnalysisResult.case_study_angles.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.case_study_angles.map((cs, i) => (
+                          <li key={i}>{cs}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    <div className="rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1.5">
+                      <strong className="text-gray-900 flex items-center gap-1.5">
+                        <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                        CTAs Recomendados ({b2bAnalysisResult.linkedin_cta.length})
+                      </strong>
+                      <ul className="list-disc list-inside space-y-0.5 text-gray-700 max-h-32 overflow-y-auto">
+                        {b2bAnalysisResult.linkedin_cta.map((cta, i) => (
+                          <li key={i}>{cta}</li>
+                        ))}
+                      </ul>
+                    </div>
+
+                    {b2bAnalysisResult.abm_notes && (
+                      <div className="sm:col-span-2 rounded-lg bg-gray-50 p-3 border border-gray-200 space-y-1">
+                        <strong className="text-gray-900 flex items-center gap-1.5">
+                          <CheckCircle2 className="w-3.5 h-3.5 text-indigo-600" />
+                          Directrices ABM / Cuentas Objetivo
+                        </strong>
+                        <p className="text-gray-700 whitespace-pre-wrap">
+                          {b2bAnalysisResult.abm_notes}
+                        </p>
+                      </div>
+                    )}
+                  </div>
+
+                  <div className="flex flex-col sm:flex-row items-center justify-end gap-2 pt-3 border-t border-gray-200">
+                    <button
+                      type="button"
+                      onClick={() => setShowB2BAnalysisModal(false)}
+                      className="px-3 py-2 text-xs font-medium text-gray-600 hover:text-gray-800"
+                    >
+                      Descartar
+                    </button>
+                    <button
+                      type="button"
+                      onClick={() => applyB2BAnalysis('overwrite')}
+                      className="px-3 py-2 text-xs font-semibold text-rose-700 hover:bg-rose-50 rounded-lg border border-rose-200"
+                    >
+                      Reemplazar todo
+                    </button>
+                    <button
+                      type="button"
+                      onClick={() => applyB2BAnalysis('merge')}
+                      className="inline-flex items-center gap-1.5 rounded-lg bg-indigo-600 px-4 py-2 text-xs font-semibold text-white hover:bg-indigo-700 shadow-sm transition-colors"
+                    >
+                      <Check className="w-3.5 h-3.5" />
+                      Aplicar y fusionar con datos actuales (Recomendado)
+                    </button>
+                  </div>
+                </div>
+              )}
+
               <div className="grid gap-3 sm:grid-cols-2">
                 <Field label="Temas LinkedIn">
                   <textarea

src/lib/b2b-analyzer.ts

@@ -0,0 +1,194 @@
+/**
+ * b2b-analyzer.ts
+ * Ingesta y análisis automático de documentos y estrategias B2B para LinkedIn (4Ventures)
+ * Descarga URLs web (HTML/Markdown/Notion) y usa Claude para extraer campos de Brandbook B2B.
+ */
+
+export interface B2BAnalysisResult {
+  linkedin_themes: string[];
+  linkedin_formats: string[];
+  thought_leadership: string[];
+  buyer_roles: string[];
+  case_study_angles: string[];
+  linkedin_cta: string[];
+  abm_notes: string;
+  editorial_summary?: string;
+  source_filename?: string;
+  source_excerpt?: string;
+}
+
+function decodeHtml(html: string): string {
+  return html
+    .replace(/&/g, '&')
+    .replace(/&lt;/g, '<')
+    .replace(/&gt;/g, '>')
+    .replace(/&quot;/g, '"')
+    .replace(/&#039;/g, "'")
+    .replace(/&#8217;/g, "'")
+    .replace(/&#8216;/g, "'")
+    .replace(/&#8220;/g, '"')
+    .replace(/&#8221;/g, '"')
+    .replace(/&#8211;/g, '–')
+    .replace(/&#8212;/g, '—')
+    .replace(/&nbsp;/g, ' ');
+}
+
+export async function fetchStrategyWebpage(url: string): Promise<{ text: string; filename: string }> {
+  const resp = await fetch(url, {
+    headers: {
+      'User-Agent': 'Mozilla/5.0 (compatible; 4VenturesStrategyBot/1.0; +https://4ventures.es)',
+      Accept: 'text/html,application/xhtml+xml,text/plain;q=0.9,*/*;q=0.8',
+    },
+    signal: AbortSignal.timeout(20000),
+  });
+
+  if (!resp.ok) {
+    throw new Error(`Error al acceder a la URL: HTTP ${resp.status}`);
+  }
+
+  const raw = await resp.text();
+  const clean = raw
+    .replace(/<script[\s\S]*?<\/script>/gi, '')
+    .replace(/<style[\s\S]*?<\/style>/gi, '')
+    .replace(/<noscript[\s\S]*?<\/noscript>/gi, '')
+    .replace(/<svg[\s\S]*?<\/svg>/gi, '')
+    .replace(/<\/(p|div|h[1-6]|li|tr)>/gi, '\n\n')
+    .replace(/<br\s*[\/]?>/gi, '\n');
+
+  const text = decodeHtml(clean.replace(/<[^>]+>/g, ' '))
+    .replace(/[ \t]+/g, ' ')
+    .replace(/\n\s*\n\s*\n+/g, '\n\n')
+    .trim();
+
+  let filename = 'estrategia-b2b.txt';
+  try {
+    const parsed = new URL(url);
+    const pathSegments = parsed.pathname.split('/').filter(Boolean);
+    const lastSeg = pathSegments[pathSegments.length - 1];
+    filename = lastSeg ? (lastSeg.endsWith('.html') ? lastSeg : `${lastSeg}.txt`) : `${parsed.hostname}.txt`;
+  } catch {
+    filename = 'estrategia-b2b.txt';
+  }
+
+  return { text, filename };
+}
+
+export async function analyzeB2BWithClaude(
+  content: string,
+  brandName: string,
+  extraContext?: string
+): Promise<B2BAnalysisResult> {
+  const apiKey =
+    process.env.ANTHROPIC_API_KEY ||
+    process.env.CLAUDE_API_KEY ||
+    '';
+
+  if (!apiKey) {
+    throw new Error('Falta ANTHROPIC_API_KEY en variables de entorno.');
+  }
+
+  // Limitar el contenido a ~40.000 caracteres para no desbordar tokens
+  const sample = content.slice(0, 45000);
+
+  const prompt = `Eres el Director de Estrategia B2B y LinkedIn de la agencia 4Ventures.
+Tu tarea es analizar el siguiente documento o página estratégica de contenidos de la marca "${brandName}" y extraer los campos estructurados necesarios para configurar el Brandbook / Kit de Marca B2B.
+
+Contexto previo de la marca: ${extraContext || 'Sin contexto adicional'}
+
+--- DOCUMENTO O ESTRATEGIA B2B ---
+${sample}
+--- FIN DOCUMENTO ---
+
+Extrae y estructura la información en un único objeto JSON válido (sin formato Markdown adicional, solo el JSON puro) con las siguientes claves exactas:
+
+{
+  "editorial_summary": "Resumen conciso de 2-3 frases de la visión estratégica y posicionamiento de la marca en LinkedIn.",
+  "linkedin_themes": [
+    "Pilar o tema recurrente de contenido B2B 1",
+    "Pilar o tema recurrente de contenido B2B 2",
+    "Pilar o tema recurrente de contenido B2B 3",
+    "Pilar o tema recurrente de contenido B2B 4",
+    "Pilar o tema recurrente de contenido B2B 5"
+  ],
+  "linkedin_formats": [
+    "Regla de formato o copy 1 (ej. Formato vertical 4:5, fondo claro institucional)",
+    "Regla de formato o copy 2 (ej. Gancho detén-scroll de 2 líneas)",
+    "Regla de formato o copy 3 (ej. Enlaces siempre en el primer comentario)",
+    "Regla de formato o copy 4 (ej. Carruseles PDF para procesos)",
+    "Regla de formato o copy 5 (ej. Hashtags de nicho)"
+  ],
+  "thought_leadership": [
+    "Línea de autoridad o pensamiento sectorial 1",
+    "Línea de autoridad o pensamiento sectorial 2",
+    "Línea de autoridad o pensamiento sectorial 3",
+    "Línea de autoridad o pensamiento sectorial 4"
+  ],
+  "buyer_roles": [
+    "Cargo decisor 1 con su dolor o motivación principal",
+    "Cargo decisor 2 con su dolor o motivación principal",
+    "Cargo decisor 3 con su dolor o motivación principal",
+    "Cargo decisor 4 con su dolor o motivación principal"
+  ],
+  "case_study_angles": [
+    "Ángulo o caso de éxito sectorial 1",
+    "Ángulo o caso de éxito sectorial 2",
+    "Ángulo o caso de éxito sectorial 3",
+    "Ángulo o caso de éxito sectorial 4"
+  ],
+  "linkedin_cta": [
+    "Llamada a la acción de baja fricción 1 (ej. Pre-diagnóstico gratuito en 1er comentario)",
+    "Llamada a la acción de baja fricción 2 (ej. Escríbenos por DM)",
+    "Llamada a la acción de baja fricción 3",
+    "Llamada a la acción de baja fricción 4"
+  ],
+  "abm_notes": "Párrafo detallado con la estrategia ABM: universo de cuentas objetivo, sectores prioritarios, disparadores de compra (triggers) y protocolo de contacto."
+}
+
+Instrucciones:
+1. Sé extremadamente fiel y específico a los datos, mercados, números E, normativas, países, dolores y métricas que aparecen en el documento.
+2. Cada elemento de los arrays debe ser una frase o directriz clara y accionable.
+3. El resultado debe ser EXCLUSIVAMENTE el JSON válido.`;
+
+  const response = await fetch('https://api.anthropic.com/v1/messages', {
+    method: 'POST',
+    headers: {
+      'x-api-key': apiKey,
+      'anthropic-version': '2023-06-01',
+      'content-type': 'application/json',
+    },
+    body: JSON.stringify({
+      model: 'claude-haiku-4-5-20251001',
+      max_tokens: 3000,
+      messages: [{ role: 'user', content: prompt }],
+    }),
+    signal: AbortSignal.timeout(30000),
+  });
+
+  if (!response.ok) {
+    const errText = await response.text();
+    throw new Error(`Claude API error ${response.status}: ${errText}`);
+  }
+
+  const data = await response.json();
+  const text = (data.content || [])
+    .map((c: any) => (c.type === 'text' ? c.text : ''))
+    .join('');
+
+  const jsonMatch = text.match(/\{[\s\S]*\}/);
+  if (!jsonMatch) {
+    throw new Error('Claude no devolvió un JSON reconocible');
+  }
+
+  const parsed = JSON.parse(jsonMatch[0]);
+
+  return {
+    linkedin_themes: Array.isArray(parsed.linkedin_themes) ? parsed.linkedin_themes : [],
+    linkedin_formats: Array.isArray(parsed.linkedin_formats) ? parsed.linkedin_formats : [],
+    thought_leadership: Array.isArray(parsed.thought_leadership) ? parsed.thought_leadership : [],
+    buyer_roles: Array.isArray(parsed.buyer_roles) ? parsed.buyer_roles : [],
+    case_study_angles: Array.isArray(parsed.case_study_angles) ? parsed.case_study_angles : [],
+    linkedin_cta: Array.isArray(parsed.linkedin_cta) ? parsed.linkedin_cta : [],
+    abm_notes: typeof parsed.abm_notes === 'string' ? parsed.abm_notes : '',
+    editorial_summary: typeof parsed.editorial_summary === 'string' ? parsed.editorial_summary : '',
+  };
+}