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+# VERIFIED_FEATURES.md - zcatgui
+
+Estado de verificación de funcionalidades en aplicaciones reales.
+
+**Leyenda:**
+- ✅ **Verificado** - Probado en aplicación real, funciona correctamente
+- ⚠️ **Tests only** - Solo tests unitarios, no probado en app real
+- 🔧 **Mejorado** - Probado y mejorado/corregido durante uso real
+- ❌ **Incompleto** - Conocido como incompleto o con limitaciones
+- ❓ **Sin probar** - No tiene tests ni uso real
+
+---
+
+## Core
+
+### context.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Context init/deinit | ✅ | zsimifactu |
+| beginFrame/endFrame | ✅ | zsimifactu |
+| pushCommand | ✅ | zsimifactu |
+| getId (widget IDs) | ✅ | zsimifactu |
+| frameAllocator | ⚠️ | Tests only |
+| dirty_rects tracking | ⚠️ | Infraestructura lista, no usada aún |
+| resize | ✅ | zsimifactu |
+
+### input.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| handleKeyEvent | ✅ | zsimifactu - navegación tabla |
+| mousePos/setMousePos | ✅ | zsimifactu |
+| mousePressed | ✅ | zsimifactu - clicks |
+| getTextInput | ✅ | zsimifactu - edición TextInput |
+| navKeyPressed | ⚠️ | 1 test fallando |
+| Key repeat detection | ✅ | zsimifactu - scroll continuo |
+
+### layout.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| LayoutState | ✅ | zsimifactu |
+| Rect operations | ✅ | zsimifactu |
+| nextRect | ✅ | zsimifactu |
+| row_height | ✅ | zsimifactu |
+
+### style.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Color struct | ✅ | zsimifactu |
+| Color.toABGR | 🔧 | Optimizado para font rendering |
+| Color.blend | ⚠️ | Tests only |
+| Theme.dark | ✅ | zsimifactu |
+
+### command.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| DrawCommand.rect | ✅ | zsimifactu |
+| DrawCommand.text | ✅ | zsimifactu |
+| DrawCommand.rect_outline | ✅ | zsimifactu |
+| DrawCommand.line | ⚠️ | Tests only |
+| DrawCommand.clip | ✅ | zsimifactu - tabla clipping |
+
+---
+
+## Render
+
+### framebuffer.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| init/deinit | ✅ | zsimifactu |
+| clear | ✅ | zsimifactu |
+| setPixel | ✅ | zsimifactu (via font) |
+| fillRect | ✅ | zsimifactu |
+| resize | ✅ | zsimifactu |
+| getData/getPitch | ✅ | zsimifactu - SDL2 present |
+| drawLine | ⚠️ | Tests only |
+| Alpha blending | ⚠️ | Tests only |
+
+### font.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Font 8x8 ASCII | ⚠️ | Tests only |
+| Font 8x8 Latin-1 | ⚠️ | Tests only |
+| Font 8x16 ASCII | ⚠️ | Tests only |
+| Font 8x16 Latin-1 | 🔧 | zsimifactu - optimizado 2025-12-10 |
+| drawChar fast path | 🔧 | Añadido 2025-12-10, ~26x más rápido |
+| drawChar clipping | ✅ | zsimifactu |
+| UTF-8 decoding | ✅ | zsimifactu - caracteres españoles |
+| getFontForSize | ⚠️ | Tests only |
+
+### software.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| SoftwareRenderer init | ✅ | zsimifactu |
+| execute commands | ✅ | zsimifactu |
+| drawRect | ✅ | zsimifactu |
+| drawText (UTF-8) | 🔧 | zsimifactu - fix UTF-8 2025-12-10 |
+| drawRectOutline | ✅ | zsimifactu |
+| clip stack | ✅ | zsimifactu |
+
+### ttf.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| TtfFont.loadFromFile | ❌ | Placeholder - no rasteriza curvas |
+| TTF parsing | ⚠️ | Parsea headers, no glyphs reales |
+
+### animation.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+### antialiasing.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+### effects.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+---
+
+## Backend
+
+### sdl2.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| init/deinit | ✅ | zsimifactu |
+| pollEvent | ✅ | zsimifactu |
+| present | ✅ | zsimifactu |
+| getSize | ✅ | zsimifactu |
+| Window resize | ✅ | zsimifactu |
+| VSync | 🔧 | Configurado, funciona con GPU |
+| Key translation | ✅ | zsimifactu |
+| Mouse events | ✅ | zsimifactu |
+| Text input events | ✅ | zsimifactu |
+
+### wasm.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+### android.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+### ios.zig
+| Feature | Estado | Notas |
+|---------|--------|-------|
+| Todas | ❓ | Sin probar |
+
+---
+
+## Widgets
+
+### Verificados en zsimifactu
+
+| Widget | Estado | Notas |
+|--------|--------|-------|
+| table.zig | ✅ | 510 registros, scroll, selección |
+| text_input.zig | 🔧 | Edición, cursor, fix buffers 2025-12-10 |
+| split.zig | ✅ | hsplit con drag |
+| panel.zig | ✅ | Con título |
+| scroll.zig | ✅ | Via Table |
+
+### Solo tests unitarios
+
+| Widget | Estado | Notas |
+|--------|--------|-------|
+| button.zig | ⚠️ | |
+| checkbox.zig | ⚠️ | |
+| label.zig | ⚠️ | |
+| select.zig | ⚠️ | |
+| slider.zig | ⚠️ | |
+| radio.zig | ⚠️ | |
+| tabs.zig | ⚠️ | |
+| list.zig | ⚠️ | |
+| menu.zig | ⚠️ | |
+| modal.zig | ⚠️ | |
+| tooltip.zig | ⚠️ | |
+| toast.zig | ⚠️ | |
+| progress.zig | ⚠️ | |
+
+### Sin probar / Avanzados
+
+| Widget | Estado | Notas |
+|--------|--------|-------|
+| autocomplete.zig | ❓ | |
+| chart.zig | ❓ | |
+| colorpicker.zig | ❓ | |
+| datepicker.zig | ❓ | |
+| textarea.zig | ❓ | |
+| tree.zig | ❓ | |
+| image.zig | ❓ | |
+| canvas.zig | ❓ | |
+| richtext.zig | ❓ | |
+| virtual_scroll.zig | ❓ | |
+| reorderable.zig | ❓ | |
+| numberentry.zig | ❓ | |
+| badge.zig | ❓ | |
+| breadcrumb.zig | ❓ | |
+| appbar.zig | ❓ | |
+| navdrawer.zig | ❓ | |
+| sheet.zig | ❓ | |
+| icon.zig | ❓ | |
+| iconbutton.zig | ❓ | |
+| divider.zig | ❓ | |
+| loader.zig | ❓ | |
+| switch.zig | ❓ | |
+| discloser.zig | ❓ | |
+| selectable.zig | ❓ | |
+| resize.zig | ❓ | |
+| surface.zig | ❓ | |
+| grid.zig | ❓ | |
+| focus.zig | ❓ | |
+
+---
+
+## Historial de Verificación
+
+| Fecha | Proyecto | Features Verificadas |
+|-------|----------|---------------------|
+| 2025-12-10 | zsimifactu | Table, TextInput, Split, Panel, Font 8x16 Latin-1, UTF-8 |
+| 2025-12-10 | zsimifactu | Optimización font.drawChar (26x speedup) |
+
+---
+
+## Próximos a Verificar (Prioridad zsimifactu)
+
+1. **button.zig** - Guardar, Cancelar, Nuevo
+2. **select.zig** - Dropdowns (tipo WHO, país, provincia)
+3. **modal.zig** - Confirmaciones, errores
+4. **tabs.zig** - Navegación entre secciones
+5. **checkbox.zig** - Opciones booleanas