fix: reemplazar materiales Phong de FBX por MeshStandardMaterial PBR para iluminacion y texturas vivas

fix: corregir material negro en cargador FBX de Three.js ajustando color difuso a 0xffffff

fix: normalizar escala y matriz de transformacion de FBX (centimetros a metros) en el visor Three.js

feat: agregar soporte nativo de visualizacion FBX con THREE.FBXLoader para mostrar mallas cuadrilateras (Quads) en tiempo real

fix: borrar elemento de la base de datos de Supabase y remover la tarjeta de la biblioteca instantaneamente al confirmar eliminar

feat: guardar malla optimizada como nuevo elemento independiente en Supabase DB/Storage y recargar galeria de Biblioteca

fix: limpiar parametros de query (?t=timestamp) de las rutas de modelo para evitar corruptos en exportacion de Blender

fix: agregar cache buster con timestamp al recargar modelo optimizado en el visor 3D

fix: agregar cabecera X-Session-User al endpoint de optimizacion 3D y permitir usuario guest de respaldo

fix: eliminar recarga forzada de pagina (location.reload) al optimizar malla 3D y cargar modelo actualizado dinamicamente en Three.js

fix: corregir mensaje e indicador de progreso al cargar modelos 3D en el visor

Enable direct browser FBX file download without invoking local Blender conversion

Enforce FBX conversion on download when model is raw GLB

Fetch stored nickname and profile fields directly from Supabase when opening Mi Perfil modal

Add ALTER TABLE commands for nick and avatar columns in profiles

Fix profile fallback hierarchy and select full profile fields on login

Fix profile update persistence in SQLite and auto-detect Supabase session

Implement Supabase SaaS Cloud Architecture with SQL schema and direct DB sync

Persist profile changes to Supabase profiles table and recover profile on reload

Fix profile and privacy modals to include session headers and update avatar UI

Fix user header display name and avatar update on login

fix: persistencia garantizada de sesion de usuario personalizada usando LocalStorage y X-Session-User header

feat: implementar sistema de diagnostico de traza milimetrica con logs de respuesta en vivo

fix: ampliar tiempo maximo de polling a 5 minutos para permitir reconstruccion GPU completa

fix: desactivar cache HTTP 304 en Vercel para polling de job-status

perf: redimensionar a 512px JPEG ultrafino para garantizar <50KB y eliminar HTTP 413 en Vercel

fix: comprimir imagen Base64 a 1024px para evitar HTTP 413 en Vercel/HF

fix: mostrar diagnostico detallado de errores en el alert modal de Vercel

fix: corregir ruteo de job-status y encoding de job_id en Vercel

feat: reestructuracion produccion nube (Vercel + RunPod Serverless GPU)

fix: convertir data URL a File antes de llamar handleImageFile

config: add vercel.json rewrite rules for serverless API

feat: complete serverless migration with clean secure environment variables

feat: connect Supabase Auth client-side for registration and login

fix: resolve PC gallery flickering and add video play stream trigger for mobile camera

Add continuous background job polling on PC for 2D and 3D generations

Show modal loader and auto load 3D model on PC when job triggered from mobile

feat: sync active background generation status across devices and sessions via /api/user-active-job

feat: add global header background task progress banner for 2D and 3D generations

Add network retry tolerance to job status polling for mobile background resilience

Automatically open and load newly generated 3D models directly into viewer upon completion

fix: implement backend profile update endpoints and sync user avatar and nick in header

fix: integrate profile and privacy modal handlers in desktop view

fix: toggle user dropdown menu using active class for smooth CSS transitions

fix: simplify password validation rules for registration

Add interactive Cropper.js modal for cropping and framing subjects before 3D model generation

Unify 2D image viewer overlay and remove gallery grid animation delay flicker on filter tab click

Fix desktop layout bug: reset app-container style.display to empty string instead of flex to preserve CSS grid

Add smooth height morph transition and slide-fade animation when switching auth tabs

Eliminate PC mode page load flash by hiding app-container and activating auth-overlay by default