diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 282a784a..0f3c24d5 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -117,7 +117,7 @@ class PostsController < ApplicationController
     service = PostService.new(site: site,
                               usuarie: current_usuarie,
                               params: params)
-    @post = service.create
+    @post = service.create_or_update
 
     if post.persisted?
       site.touch
@@ -165,7 +165,24 @@ class PostsController < ApplicationController
     if service.update.persisted?
       site.touch
       forget_content
+    end
 
+    if htmx?
+      if post.persisted?
+        swap_modals
+
+        @value = post.title.value
+        @uuid = post.uuid.value
+        @name = params.require(:name)
+
+        render render_path_from_attribute, layout: false
+      else
+        headers['HX-Retarget'] = "##{params.require(:form)}"
+        headers['HX-Reswap'] = 'outerHTML'
+
+        render 'posts/form', layout: false, post: post, site: site, **params.permit(:form, :base, :dir, :locale)
+      end
+    elsif post.persisted?
       redirect_to site_post_path(site, post)
     else
       render 'posts/edit'
diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index c523b0f0..dc87b1c3 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -41,5 +41,5 @@ Rails.start()
 Turbolinks.start()
 ActiveStorage.start()
 
-window.htmx = require('htmx.org/dist/htmx.js')
+window.htmx = require("@suttyweb/htmx.org/dist/htmx.js");
 window.htmx.config.selfRequestsOnly = true;
diff --git a/app/services/post_service.rb b/app/services/post_service.rb
index 83aa9aeb..60c75c1e 100644
--- a/app/services/post_service.rb
+++ b/app/services/post_service.rb
@@ -5,12 +5,30 @@
 PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
   include AutoPublishConcern
 
+  # Si estamos pasando el UUID con los parámetros, el post quizás
+  # existe.
+  #
+  # @return [Post]
+  def create_or_update
+    uuid = params.require(base).permit(:uuid).values.first
+
+    binding.pry
+
+    if uuid.blank?
+      create
+    elsif (indexed_post = site.indexed_posts.find_by(post_id: uuid)).present?
+      self.post = indexed_post.post
+      update
+    else
+      create
+    end
+  end
+
   # Crea un artículo nuevo
   #
   # @return Post
   def create
-    self.post = site.posts(lang: locale)
-                    .build(layout: layout)
+    self.post ||= site.posts(lang: locale).build(layout: layout)
     post.usuaries << usuarie
     post.draft.value = true if site.invitade? usuarie
     post.assign_attributes(post_params)
diff --git a/app/views/posts/attributes/_new_has_one.haml b/app/views/posts/attributes/_new_has_one.haml
index 5a614990..4235b9b3 100644
--- a/app/views/posts/attributes/_new_has_one.haml
+++ b/app/views/posts/attributes/_new_has_one.haml
@@ -38,7 +38,8 @@
   datos y recibir su UUID en respuesta.
 - content_for :post_form do
   %div{ id: modal_id, data: { controller: 'modal'  }}
-    - if layout.is_a?(String)
+    -# Si hay un solo layout o el post asociado ya existía
+    - if layout.is_a?(String) || metadata.has_one.present?
       = render 'bootstrap/modal', id: id, modal_content_attributes: { class: 'h-100' } do
         - content_for :"#{id}_body" do
           -# @todo ocultar el modal después de guardar
@@ -47,7 +48,8 @@
 
         - content_for :"#{id}_footer" do
           = render 'bootstrap/btn', form: form_id, content: t('.save'), type: 'submit', class: 'm-0 mt-1 mr-1'
-          = render 'bootstrap/btn', content: t('.cancel'), action: 'modal#hide', class: 'm-0 mt-1 mr-1'
+          = render 'bootstrap/btn', content: t('.close'), action: 'modal#hide', class: 'm-0 mt-1 mr-1'
 
     - else
+      -# @todo Implementar selección de layout para cargar el formulario correcto
       Nada
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 7d0cf8de..3f0f3b4b 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -758,6 +758,18 @@ en:
         empty: "(Empty)"
       draft:
         label: Draft
+      new_has_many:
+        edit: "Edit"
+      new_has_and_belongs_to_many:
+        edit: "Edit"
+      new_predefined_array:
+        edit: "Edit"
+      new_array:
+        edit: "Edit"
+      new_has_one:
+        edit: "Edit"
+      new_belongs_to:
+        edit: "Edit"
     reorder:
       submit: 'Save order'
       select: 'Select this post'
@@ -946,6 +958,7 @@ en:
       add: "Add %{layout}"
       add_new: "Add new option"
       cancel: "Cancel"
+      close: "Close"
       edit: "Edit"
       filter: "Start typing to filter..."
       save: "Save"
diff --git a/config/locales/es.yml b/config/locales/es.yml
index d208f1bd..91e9e7a6 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -766,6 +766,18 @@ es:
         empty: "(Vacío)"
       draft:
         label: Borrador
+      new_has_many:
+        edit: "Editar"
+      new_has_and_belongs_to_many:
+        edit: "Editar"
+      new_predefined_array:
+        edit: "Editar"
+      new_array:
+        edit: "Editar"
+      new_has_one:
+        edit: "Editar"
+      new_belongs_to:
+        edit: "Editar"
     reorder:
       submit: 'Guardar orden'
       select: 'Seleccionar este artículo'
@@ -954,6 +966,7 @@ es:
       add: "Agregar %{layout}"
       add_new: "Agregar nueva opción"
       cancel: "Cancelar"
+      close: "Cerrar"
       edit: "Editar"
       filter: "Empezá a escribir para filtrar..."
       save: "Guardar"
diff --git a/package.json b/package.json
index 088316bc..73cfd589 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "@rails/ujs": "^6.1.3-1",
     "@rails/webpacker": "5.4.4",
     "@suttyweb/editor": "^0.1.29",
+    "@suttyweb/htmx.org": "^1.9.13",
     "babel-loader": "^8.2.2",
     "bs-custom-file-input": "^1.3.4",
     "chart.js": "^3.5.1",
@@ -22,7 +23,6 @@
     "commonmark": "^0.29.0",
     "fork-awesome": "^1.1.7",
     "fork-ts-checker-webpack-plugin": "^6.1.0",
-    "htmx.org": "^1.9.11",
     "input-map": "git+https://0xacab.org/sutty/input-map.git",
     "input-tag": "git+https://0xacab.org/sutty/input-tag.git",
     "leaflet": "^1.7.1",
diff --git a/yarn.lock b/yarn.lock
index fc6ae7cb..d181bebe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1984,6 +1984,11 @@
     linkifyjs "^4.1.1"
     prosemirror-svelte-nodeview "^1.0.2"
 
+"@suttyweb/htmx.org@^1.9.13":
+  version "1.9.13"
+  resolved "https://registry.yarnpkg.com/@suttyweb/htmx.org/-/htmx.org-1.9.13.tgz#bc67a5e2947d7cc125649b829610da8ee61f21af"
+  integrity sha512-/2x3AGXT2CFOmp8Nf59XY2brah5wSo4YvcctYA2zD4BByNft4XE0rUk4VM7TjPxR1LOzg6VK1crZmdiy3JyzxQ==
+
 "@types/caseless@*":
   version "0.12.2"
   resolved "https://registry.npmjs.org/@types/caseless/-/caseless-0.12.2.tgz"
@@ -4575,11 +4580,6 @@ html-entities@^1.3.1:
   resolved "https://registry.npmjs.org/html-entities/-/html-entities-1.4.0.tgz"
   integrity sha512-8nxjcBcd8wovbeKx7h3wTji4e6+rhaVuPNpMqwWgnHh+N9ToqsCs6XztWRBPQ+UtzsoMAdKZtUENoVzU/EMtZA==
 
-htmx.org@^1.9.11:
-  version "1.9.11"
-  resolved "https://registry.yarnpkg.com/htmx.org/-/htmx.org-1.9.11.tgz#00192041ee682d6ca7146d0fbd901169ffe72d87"
-  integrity sha512-WlVuICn8dfNOOgYmdYzYG8zSnP3++AdHkMHooQAzGZObWpVXYathpz/I37ycF4zikR6YduzfCvEcxk20JkIUsw==
-
 http-deceiver@^1.2.7:
   version "1.2.7"
   resolved "https://registry.npmjs.org/http-deceiver/-/http-deceiver-1.2.7.tgz"