Solución del login colgado

src/features/library/LibraryPage.tsx

@@ -724,8 +724,9 @@ export function LibraryPage() {
   const { message: toastMessage, show: showToast } = useToast()
 
   useEffect(() => {
+    if (!user) return // no fetchear hasta tener usuario confirmado (evita race condition con sesión Supabase)
     load()
-  }, [load])
+  }, [load, user])
 
   function navigateToGroup(groupId: string | null) {
     setTransitioning(true)

src/features/report/useReportData.ts

@@ -1,4 +1,5 @@
 import { useEffect, useState } from 'react'
+import { supabase } from '@/lib/supabase'
 import { supabaseActivityRepo } from '@/persistence/supabase/activity-repo'
 import { supabaseResourceRepo } from '@/persistence/supabase/resource-repo'
 import { supabaseProcessRepo } from '@/persistence/supabase/process-repo'
@@ -29,6 +30,8 @@ export function useReportData(processId: string): ReportData {
       setIsLoading(true)
       setError(null)
       try {
+        // Barrera única: garantiza sesión restaurada antes del fan-out en paralelo
+        await supabase.auth.getSession()
         const [proc, sim, acts, res] = await Promise.all([
           supabaseProcessRepo.getById(processId),
           supabaseSimulationRepo.getLatestByProcess(processId),