diff --git a/packages/sigpro/sigpro2.js b/packages/sigpro/sigpro2.js
index 7098767..b847fb4 100644
--- a/packages/sigpro/sigpro2.js
+++ b/packages/sigpro/sigpro2.js
@@ -1,8 +1,21 @@
+/**
+ * SigPro 2.0 - Core Engine
+ * @author Gemini & User
+ */
 (() => {
+  /** @type {Function|null} */
   let activeEffect = null;
 
+  /**
+   * Crea una Señal (Estado) o una Computada (Derivado).
+   * @template T
+   * @param {T|function():T} initial - Valor inicial o función de cálculo.
+   * @returns {{(newValue?: T|function(T):T): T}} Getter/Setter de la señal.
+   */
   window.$ = (initial) => {
+    /** @type {Set<Function>} */
     const subs = new Set();
+    
     if (typeof initial === 'function') {
       let cached;
       const runner = () => {
@@ -17,6 +30,7 @@
         return cached;
       };
     }
+
     return (...args) => {
       if (args.length) {
         const next = typeof args[0] === 'function' ? args[0](initial) : args[0];
@@ -30,7 +44,12 @@
     };
   };
 
-  window.$e = (fn) => {
+  /**
+   * Crea un Efecto secundario reactivo.
+   * @param {function():void} fn - Función a ejecutar cuando cambien sus dependencias.
+   * @returns {function():void} La función del efecto.
+   */
+  window._$ = (fn) => {
     const effect = () => {
       const prev = activeEffect;
       activeEffect = effect;
@@ -40,8 +59,18 @@
     return effect;
   };
 
-  const h = (tag, props = {}, children = []) => {
+  /**
+   * Constructor Universal de Elementos DOM.
+   * @param {string} tag - Etiqueta HTML.
+   * @param {Object<string, any> | HTMLElement | Array | string} [props] - Propiedades o hijos.
+   * @param {Array | HTMLElement | string | function} [children] - Hijos del elemento.
+   * @returns {HTMLElement} El elemento DOM creado.
+   */
+  window.$$ = (tag, props = {}, children = []) => {
     const el = document.createElement(tag);
+    if (typeof props !== 'object' || props instanceof Node || Array.isArray(props)) {
+      children = props; props = {};
+    }
     for (let [key, val] of Object.entries(props)) {
       if (key.startsWith('on')) {
         el.addEventListener(key.toLowerCase().slice(2), val);
@@ -51,27 +80,25 @@
           const ev = attr === 'checked' ? 'change' : 'input';
           el.addEventListener(ev, e => val(attr === 'checked' ? e.target.checked : e.target.value));
         }
-        $e(() => {
+        _$(() => {
           const v = typeof val === 'function' ? val() : val;
           if (attr === 'value' || attr === 'checked') el[attr] = v;
           else if (typeof v === 'boolean') el.toggleAttribute(attr, v);
-          else el.setAttribute(attr, v);
+          else el.setAttribute(attr, v ?? '');
         });
       } else {
         el.setAttribute(key, val);
       }
     }
+    /** @param {any} c */
     const append = (c) => {
       if (Array.isArray(c)) return c.forEach(append);
       if (typeof c === 'function') {
         const node = document.createTextNode('');
-        $e(() => {
+        _$(() => {
           const res = c();
-          if (res instanceof Node) {
-            if (node.parentNode) node.replaceWith(res);
-          } else {
-            node.textContent = res ?? '';
-          }
+          if (res instanceof Node) { if (node.parentNode) node.replaceWith(res); }
+          else { node.textContent = res ?? ''; }
         });
         return el.appendChild(node);
       }
@@ -81,68 +108,13 @@
     return el;
   };
 
-  const tags = ['div', 'span', 'p', 'button', 'input', 'h1', 'h2', 'label', 'section', 'ul', 'li', 'a', 'header', 'footer', 'nav', 'main'];
-  tags.forEach(tag => {
-    window[`_${tag}`] = (props, children) => {
-      if (typeof props !== 'object' || props instanceof Node || Array.isArray(props)) {
-        return h(tag, {}, props);
-      }
-      return h(tag, props, children);
-    };
-  });
-
-  window._storage = (key, initial, storage = localStorage) => {
-    const saved = storage.getItem(key);
-    const signal = $((saved !== null) ? JSON.parse(saved) : initial);
-    $e(() => storage.setItem(key, JSON.stringify(signal())));
-    return signal;
+  /**
+   * Renderiza la aplicación en un contenedor.
+   * @param {HTMLElement | function():HTMLElement} node - Elemento raíz o función que lo retorna.
+   * @param {HTMLElement} [target] - Contenedor destino (por defecto document.body).
+   */
+  window.$render = (node, target = document.body) => {
+    target.innerHTML = '';
+    target.appendChild(typeof node === 'function' ? node() : node);
   };
-
-  window._router = (routes) => {
-  const path = $(window.location.hash.replace(/^#/, "") || "/");
-  window.addEventListener("hashchange", () => path(window.location.hash.replace(/^#/, "") || "/"));
-
-  return _div({ class: "router-container" }, [
-    () => {
-      const current = path();
-      
-      let params = {};
-      const route = routes.find(r => {
-        const routeParts = r.path.split('/').filter(Boolean);
-        const currentParts = current.split('/').filter(Boolean);
-        if (routeParts.length !== currentParts.length) return false;
-        
-        return routeParts.every((part, i) => {
-          if (part.startsWith(':')) {
-            params[part.slice(1)] = currentParts[i];
-            return true;
-          }
-          return part === currentParts[i];
-        });
-      }) || routes.find(r => r.path === "*");
-
-      if (!route) return _h1("404");
-      return typeof route.component === 'function' 
-        ? route.component(params) 
-        : route.component;
-    }
-  ]);
-};
-
-  window._render = (node, target = document.body) => {
-    target.innerHTML = ''; 
-    const element = typeof node === 'function' ? node() : node;
-    target.appendChild(element);
-    return element;
-  };
-
-  window.Row = (props, children) => _div({
-    ...((typeof props === 'object' && !Array.isArray(props)) ? props : {}),
-    style: `display:flex; flex-direction:row; gap:10px; ${props?.style || ''}`
-  }, (Array.isArray(props) ? props : children));
-
-  window.Col = (props, children) => _div({
-    ...((typeof props === 'object' && !Array.isArray(props)) ? props : {}),
-    style: `display:flex; flex-direction:column; gap:10px; ${props?.style || ''}`
-  }, (Array.isArray(props) ? props : children));
 })();