diff --git a/backend/resources/api-doc.tmpl b/backend/resources/api-doc.tmpl
index f319a4692..35d3a700d 100644
--- a/backend/resources/api-doc.tmpl
+++ b/backend/resources/api-doc.tmpl
@@ -20,6 +20,33 @@
       </header>
       <section class="rpc-doc-content">
 
+        <h2>RPC COMMAND METHODS:</h2>
+        <ul class="rpc-items">
+          {% for item in command-methods %}
+            <li class="rpc-item">
+              <div class="rpc-row-info">
+                {# <div class="type">{{item.type}}</div> #}
+                <div class="name">{{item.name}}</div>
+                <div class="tags">
+                  <span class="tag">
+                    <span>Auth:</span>
+                    <span>{% if item.auth %}YES{% else %}NO{% endif %}</span>
+                  </span>
+                </div>
+              </div>
+              <div class="rpc-row-detail hidden">
+                {% if item.docs %}
+                  <h3>DOCSTRING:</h3>
+                  <p>{{item.docs}}</p>
+                {% endif %}
+
+                <h3>SPEC EXPLAIN:</h3>
+                <pre>{{item.spec}}</pre>
+              </div>
+            </li>
+          {% endfor %}
+        </ul>
+
         <h2>RPC QUERY METHODS:</h2>
         <ul class="rpc-items">
           {% for item in query-methods %}
diff --git a/backend/resources/log4j2-devenv.xml b/backend/resources/log4j2-devenv.xml
index d07a33d7d..6305bccef 100644
--- a/backend/resources/log4j2-devenv.xml
+++ b/backend/resources/log4j2-devenv.xml
@@ -25,6 +25,11 @@
     <Logger name="org.eclipse.jetty" level="error" />
     <Logger name="org.postgresql" level="error" />
 
+    <Logger name="app.msgbus" level="error" />
+    <Logger name="app.http.websocket" level="error" />
+    <Logger name="app.rpc.commands.binfile" level="debug" />
+    <Logger name="app.storage.tmp" level="debug" />
+
     <Logger name="app.cli" level="debug" additivity="false">
       <AppenderRef ref="console"/>
     </Logger>
@@ -38,11 +43,6 @@
       <AppenderRef ref="zmq" level="debug" />
     </Logger>
 
-    <Logger name="penpot" level="debug" additivity="false">
-      <AppenderRef ref="main" level="debug" />
-      <AppenderRef ref="zmq" level="debug" />
-    </Logger>
-
     <Logger name="user" level="trace" additivity="false">
       <AppenderRef ref="main" level="trace" />
     </Logger>
diff --git a/backend/resources/log4j2.xml b/backend/resources/log4j2.xml
index d2a045c36..e9feb9e00 100644
--- a/backend/resources/log4j2.xml
+++ b/backend/resources/log4j2.xml
@@ -10,11 +10,12 @@
     <Logger name="com.zaxxer.hikari" level="error" />
     <Logger name="org.eclipse.jetty" level="error" />
 
-    <Logger name="app" level="debug" additivity="false">
-      <AppenderRef ref="console" />
-    </Logger>
+    <Logger name="app.msgbus" level="error" />
+    <Logger name="app.http.websocket" level="error" />
+    <Logger name="app.rpc.commands.binfile" level="debug" />
+    <Logger name="app.storage.tmp" level="debug" />
 
-    <Logger name="penpot" level="fatal" additivity="false">
+    <Logger name="app" level="debug" additivity="false">
       <AppenderRef ref="console" />
     </Logger>
 
diff --git a/backend/resources/templates/debug.tmpl b/backend/resources/templates/debug.tmpl
index a3044dba5..40f2e3c5b 100644
--- a/backend/resources/templates/debug.tmpl
+++ b/backend/resources/templates/debug.tmpl
@@ -10,23 +10,110 @@ Debug Main Page
   <div>[<a href="/dbg/error">ERRORS</a>]</div>
 </nav>
 <main class="index">
-  <section>
-    <h2>Download file data:</h2>
-    <desc>Given an FILE-ID, downloads the file data as file. The file data is encoded using transit.</desc>
-    <form method="get" action="/dbg/file/data">
-      <input type="text" style="width:300px" name="file-id" placeholder="file-id" />
-      <input type="hidden" name="download" value="1" />
-      <input type="submit" value="Download" />
-    </form>
+  <section class="widget">
+    <fieldset>
+      <legend>Download file data:</legend>
+      <desc>Given an FILE-ID, downloads the file data as file. The file data is encoded using transit.</desc>
+      <form method="get" action="/dbg/file/data">
+        <div class="row">
+          <input type="text" style="width:300px" name="file-id" placeholder="file-id" />
+        </div>
+        <div class="row">
+          <input type="submit" name="download" value="Download" />
+          <input type="submit" name="clone" value="Clone" />
+        </div>
+      </form>
+    </fieldset>
+
+    <fieldset>
+      <legend>Upload File Data:</legend>
+      <desc>Create a new file on your draft projects using the file downloaded from the previous section.</desc>
+      <form method="post" enctype="multipart/form-data" action="/dbg/file/data">
+        <div class="row">
+          <input type="file" name="file" value="" />
+        </div>
+        <div class="row">
+          <label>Import with same id?</label>
+          <input type="checkbox" name="reuseid" />
+        </div>
+
+        <input type="submit" value="Upload" />
+      </form>
+    </fieldset>
   </section>
 
-  <section>
-    <h2>Upload File Data:</h2>
-    <desc>Create a new file on your draft projects using the file downloaded from the previous section.</desc>
-    <form method="post" enctype="multipart/form-data" action="/dbg/file/data">
-      <input type="file" name="file" value="" />
-      <input type="submit" value="Upload" />
-    </form>
+  <section class="widget">
+    <fieldset>
+      <legend>Export binfile:</legend>
+      <desc>Given an FILE-ID, downloads the file and optionally all
+      the related libraries in a single custom formatted binary
+      file.</desc>
+
+      <form method="get" action="/dbg/file/export">
+        <div class="row">
+          <input type="text" style="width:300px" name="file-id" placeholder="file-id" />
+        </div>
+
+        <div class="row">
+          <label>Include libraries?</label>
+          <input type="checkbox" name="includelibs" checked/>
+        </div>
+
+        <div class="row">
+          <input type="submit" name="download" value="Download" />
+          <input type="submit" name="clone" value="Clone" />
+        </div>
+      </form>
+    </fieldset>
+    <fieldset>
+      <legend>Import binfile:</legend>
+      <desc>Import penpot file in binary
+      format. If <strong>overwrite</strong> is checked, all files will
+      be overwriten using the same ids found in the file instead of
+      generating a new ones.</desc>
+
+      <form method="post" enctype="multipart/form-data" action="/dbg/file/import">
+        <div class="row">
+          <input type="file" name="file" value="" />
+        </div>
+
+        <div class="row">
+          <label>Overwrite?</label>
+          <input type="checkbox" name="overwrite" />
+          <br />
+          <small>
+            Instead of creating a new file with all relations remaped,
+            reuses all ids and updates/overwrites the objects that are
+            already exists on the database.
+            <strong>Warning, this operation should be used with caution.</strong>
+          </small>
+        </div>
+
+        <div class="row">
+          <label>Migrate?</label>
+          <input type="checkbox" name="migrate" />
+          <br />
+          <small>
+            Applies the file migrations on the importation process.
+          </small>
+        </div>
+
+        <div class="row">
+          <label>Ignore index errors?</label>
+          <input type="checkbox" name="ignore-index-errors" />
+          <br />
+          <small>
+            Do not break on index lookup erros (remap operation).
+            Useful when importing a broken file that has broken
+            relations or missing pieces.
+          </small>
+        </div>
+
+        <div class="row">
+          <input type="submit" name="upload" value="Upload" />
+        </div>
+      </form>
+    </fieldset>
   </section>
 </main>
 {% endblock %}
diff --git a/backend/resources/templates/styles.css b/backend/resources/templates/styles.css
index 60db4b548..74b19390a 100644
--- a/backend/resources/templates/styles.css
+++ b/backend/resources/templates/styles.css
@@ -14,7 +14,6 @@ pre {
 }
 
 desc {
-  display: flex;
   margin-bottom: 10px;
   font-size: 10px;
   color: #666;
@@ -28,6 +27,15 @@ main {
   margin: 20px;
 }
 
+small {
+  font-size: 9px;
+  color: #888;
+}
+
+small > strong {
+  font-size: 9px;
+}
+
 nav {
   position: fixed;
   width: 100vw;
@@ -95,17 +103,25 @@ nav > div:not(:last-child) {
 
 .index {
   margin-top: 40px;
+  display: flex;
 }
 
 .index > section {
   padding: 10px;
   background-color: #e3e3e3;
+  max-width: 400px;
+  margin: 5px;
+  height: fit-content;
 }
 
-.index > section:not(:last-child) {
-  margin-bottom: 10px;
+.index fieldset:not(:first-child) {
+  margin-top: 15px;
 }
 
+/* .index > section:not(:last-child) { */
+/*   margin-bottom: 10px; */
+/* } */
+
 
 .index > section > h2 {
   margin-top: 0px;
@@ -148,3 +164,7 @@ nav > div:not(:last-child) {
   color: inherit;
 }
 
+form .row {
+  padding: 5px 0;
+}
+
diff --git a/backend/src/app/http.clj b/backend/src/app/http.clj
index 95631738d..56984d8c5 100644
--- a/backend/src/app/http.clj
+++ b/backend/src/app/http.clj
@@ -120,16 +120,17 @@
 (s/def ::feedback fn?)
 (s/def ::ws fn?)
 (s/def ::audit-handler fn?)
-(s/def ::debug map?)
 (s/def ::awsns-handler fn?)
 (s/def ::session map?)
+(s/def ::debug-routes vector?)
 
 (defmethod ig/pre-init-spec ::router [_]
   (s/keys :req-un [::rpc ::mtx/metrics ::ws ::oauth ::storage ::assets
-                   ::session ::feedback ::awsns-handler ::debug ::audit-handler]))
+                   ::session ::feedback ::awsns-handler ::debug-routes
+                   ::audit-handler]))
 
 (defmethod ig/init-key ::router
-  [_ {:keys [ws session rpc oauth metrics assets feedback debug] :as cfg}]
+  [_ {:keys [ws session rpc oauth metrics assets feedback debug-routes] :as cfg}]
   (rr/router
    [["" {:middleware [[middleware/server-timing]
                       [middleware/format-response]
@@ -137,20 +138,14 @@
                       [middleware/parse-request]
                       [middleware/errors errors/handle]
                       [middleware/restrict-methods]]}
+
      ["/metrics" {:handler (:handler metrics)}]
      ["/assets" {:middleware [(:middleware session)]}
       ["/by-id/:id" {:handler (:objects-handler assets)}]
       ["/by-file-media-id/:id" {:handler (:file-objects-handler assets)}]
       ["/by-file-media-id/:id/thumbnail" {:handler (:file-thumbnails-handler assets)}]]
 
-     ["/dbg" {:middleware [(:middleware session)]}
-      ["" {:handler (:index debug)}]
-      ["/changelog" {:handler (:changelog debug)}]
-      ["/error-by-id/:id" {:handler (:retrieve-error debug)}]
-      ["/error/:id" {:handler (:retrieve-error debug)}]
-      ["/error" {:handler (:retrieve-error-list debug)}]
-      ["/file/data" {:handler (:file-data debug)}]
-      ["/file/changes" {:handler (:retrieve-file-changes debug)}]]
+     debug-routes
 
      ["/webhooks"
       ["/sns" {:handler (:awsns-handler cfg)
@@ -162,7 +157,6 @@
 
      ["/api" {:middleware [[middleware/cors]
                            (:middleware session)]}
-      ["/health" {:handler (:health-check debug)}]
       ["/_doc" {:handler (doc/handler rpc)
                 :allowed-methods #{:get}}]
       ["/feedback" {:handler feedback
@@ -177,6 +171,7 @@
                         :allowed-methods #{:post}}]
 
       ["/rpc"
+       ["/command/:command" {:handler (:command-handler rpc)}]
        ["/query/:type" {:handler (:query-handler rpc)}]
        ["/mutation/:type" {:handler (:mutation-handler rpc)
                            :allowed-methods #{:post}}]]]]]))
diff --git a/backend/src/app/http/debug.clj b/backend/src/app/http/debug.clj
index 35e9ed27f..03c2a090d 100644
--- a/backend/src/app/http/debug.clj
+++ b/backend/src/app/http/debug.clj
@@ -5,36 +5,39 @@
 ;; Copyright (c) UXBOX Labs SL
 
 (ns app.http.debug
+  (:refer-clojure :exclude [error-handler])
   (:require
-   [app.common.data :as d]
    [app.common.exceptions :as ex]
+   [app.common.pprint :as pp]
    [app.common.spec :as us]
    [app.common.uuid :as uuid]
    [app.config :as cf]
    [app.db :as db]
-   [app.db.sql :as sql]
-   [app.rpc.mutations.files :as m.files]
+   [app.http.middleware :as mw]
+   [app.rpc.commands.binfile :as binf]
+   [app.rpc.mutations.files :refer [create-file]]
    [app.rpc.queries.profile :as profile]
    [app.util.blob :as blob]
+   [app.util.bytes :as bs]
    [app.util.template :as tmpl]
    [app.util.time :as dt]
    [app.worker :as wrk]
    [clojure.java.io :as io]
    [clojure.spec.alpha :as s]
    [cuerdas.core :as str]
-   [datoteka.core :as fs]
    [emoji.core :as emj]
-   [fipp.edn :as fpp]
    [integrant.core :as ig]
    [markdown.core :as md]
    [markdown.transformers :as mdt]
-   [promesa.core :as p]
-   [promesa.exec :as px]
    [yetti.request :as yrq]
    [yetti.response :as yrs]))
 
 ;; (selmer.parser/cache-off!)
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; HELPERS
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
 (defn authorized?
   [pool {:keys [profile-id]}]
   (or (= "devenv" (cf/get :host))
@@ -42,7 +45,22 @@
             admins  (or (cf/get :admins) #{})]
         (contains? admins (:email profile)))))
 
-(defn index
+(defn prepare-response
+  [body]
+  (let [headers {"content-type" "application/transit+json"}]
+    (yrs/response :status 200 :body body :headers headers)))
+
+(defn prepare-download-response
+  [body filename]
+  (let [headers {"content-disposition" (str "attachment; filename=" filename)
+                 "content-type" "application/octet-stream"}]
+    (yrs/response :status 200 :body body :headers headers)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; INDEX
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn index-handler
   [{:keys [pool]} request]
   (when-not (authorized? pool request)
     (ex/raise :type :authentication
@@ -52,6 +70,9 @@
                 :body    (-> (io/resource "templates/debug.tmpl")
                              (tmpl/render {}))))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; FILE CHANGES
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (def sql:retrieve-range-of-changes
   "select revn, changes from file_change where file_id=? and revn >= ? and revn <= ? order by revn")
@@ -59,28 +80,16 @@
 (def sql:retrieve-single-change
   "select revn, changes, data from file_change where file_id=? and revn = ?")
 
-(defn prepare-response
-  [{:keys [params] :as request} body filename]
-  (when-not body
-    (ex/raise :type :not-found
-              :code :enpty-data
-              :hint "empty response"))
-
-  (cond-> (yrs/response :status  200
-                        :body    body
-                        :headers {"content-type" "application/transit+json"})
-    (contains? params :download)
-    (update :headers assoc "content-disposition" (str "attachment; filename=" filename))))
-
 (defn- retrieve-file-data
-  [{:keys [pool]} {:keys [params] :as request}]
+  [{:keys [pool]} {:keys [params profile-id] :as request}]
   (when-not (authorized? pool request)
     (ex/raise :type :authentication
               :code :only-admins-allowed))
 
-  (let [file-id  (some-> (get-in request [:params :file-id]) uuid/uuid)
-        revn     (some-> (get-in request [:params :revn]) d/parse-integer)
+  (let [file-id  (some-> params :file-id parse-uuid)
+        revn     (some-> params :revn parse-long)
         filename (str file-id)]
+
     (when-not file-id
       (ex/raise :type :validation
                 :code :missing-arguments))
@@ -88,35 +97,63 @@
     (let [data (if (integer? revn)
                  (some-> (db/exec-one! pool [sql:retrieve-single-change file-id revn]) :data)
                  (some-> (db/get-by-id pool :file file-id) :data))]
-      (if (contains? params :download)
-        (-> (prepare-response request data filename)
-            (update :headers assoc "content-type" "application/octet-stream"))
-        (prepare-response request (some-> data blob/decode) filename)))))
+
+      (when-not data
+        (ex/raise :type :not-found
+                  :code :enpty-data
+                  :hint "empty response"))
+      (cond
+        (contains? params :download)
+        (prepare-download-response data filename)
+
+        (contains? params :clone)
+        (let [project-id (some-> (profile/retrieve-additional-data pool profile-id) :default-project-id)
+              data       (some-> data blob/decode)]
+          (create-file pool {:id (uuid/next)
+                             :name (str "Cloned file: " filename)
+                             :project-id project-id
+                             :profile-id profile-id
+                             :data data})
+          (yrs/response 201 "OK CREATED"))
+
+        :else
+        (prepare-response (some-> data blob/decode))))))
+
+(defn- is-file-exists?
+  [pool id]
+  (let [sql "select exists (select 1 from file where id=?) as exists;"]
+    (-> (db/exec-one! pool [sql id]) :exists)))
 
 (defn- upload-file-data
   [{:keys [pool]} {:keys [profile-id params] :as request}]
   (let [project-id (some-> (profile/retrieve-additional-data pool profile-id) :default-project-id)
-        data       (some-> params :file :path fs/slurp-bytes blob/decode)]
+        data       (some-> params :file :path bs/read-as-bytes blob/decode)]
 
     (if (and data project-id)
-      (let [fname (str "imported-file-" (dt/now))
-            file-id (try
-                      (uuid/uuid (-> params :file :filename))
-                      (catch Exception _ (uuid/next)))
-            file (db/exec-one! pool (sql/select :file {:id file-id}))]
-        (if file
-          (db/update! pool :file
-                      {:data (blob/encode data)}
-                      {:id file-id})
-          (m.files/create-file pool {:id file-id
-                                     :name fname
-                                     :project-id project-id
-                                     :profile-id profile-id
-                                     :data data}))
-        (yrs/response 200 "OK"))
+      (let [fname      (str "Imported file *: " (dt/now))
+            overwrite? (contains? params :overwrite?)
+            file-id    (or (and overwrite? (ex/ignoring (-> params :file :filename parse-uuid)))
+                           (uuid/next))]
+
+        (if (and overwrite? file-id
+                 (is-file-exists? pool file-id))
+          (do
+            (db/update! pool :file
+                        {:data (blob/encode data)}
+                        {:id file-id})
+            (yrs/response 200 "OK UPDATED"))
+
+          (do
+            (create-file pool {:id file-id
+                               :name fname
+                               :project-id project-id
+                               :profile-id profile-id
+                               :data data})
+            (yrs/response 201 "OK CREATED"))))
+
       (yrs/response 500 "ERROR"))))
 
-(defn file-data
+(defn file-data-handler
   [cfg request]
   (case (yrq/method request)
     :get (retrieve-file-data cfg request)
@@ -124,43 +161,47 @@
     (ex/raise :type :http
               :code :method-not-found)))
 
-(defn retrieve-file-changes
-  [{:keys [pool]} request]
+(defn file-changes-handler
+  [{:keys [pool]} {:keys [params] :as request}]
   (when-not (authorized? pool request)
     (ex/raise :type :authentication
               :code :only-admins-allowed))
 
-  (let [file-id  (some-> (get-in request [:params :id]) uuid/uuid)
-        revn     (or (get-in request [:params :revn]) "latest")
-        filename (str file-id)]
+  (letfn [(retrieve-changes [file-id revn]
+            (if (str/includes? revn ":")
+              (let [[start end] (->> (str/split revn #":")
+                                     (map str/trim)
+                                     (map parse-long))]
+                (some->> (db/exec! pool [sql:retrieve-range-of-changes file-id start end])
+                         (map :changes)
+                         (map blob/decode)
+                         (mapcat identity)
+                         (vec)))
 
-    (when (or (not file-id) (not revn))
-      (ex/raise :type :validation
-                :code :invalid-arguments
-                :hint "missing arguments"))
+              (if-let [revn (parse-long revn)]
+                (let [item (db/exec-one! pool [sql:retrieve-single-change file-id revn])]
+                  (some-> item :changes blob/decode vec))
+                (ex/raise :type :validation :code :invalid-arguments))))]
 
-    (cond
-      (d/num-string? revn)
-      (let [item (db/exec-one! pool [sql:retrieve-single-change file-id (d/parse-integer revn)])]
-        (prepare-response request (some-> item :changes blob/decode vec) filename))
+    (let [file-id  (some-> params :id parse-uuid)
+          revn     (or (some-> params :revn parse-long) "latest")
+          filename (str file-id)]
 
-      (str/includes? revn ":")
-      (let [[start end] (->> (str/split revn #":")
-                             (map str/trim)
-                             (map d/parse-integer))
-            items       (db/exec! pool [sql:retrieve-range-of-changes file-id start end])]
-        (prepare-response request
-                          (some->> items
-                                   (map :changes)
-                                   (map blob/decode)
-                                   (mapcat identity)
-                                   (vec))
-                          filename))
-      :else
-      (ex/raise :type :validation :code :invalid-arguments))))
+      (when (or (not file-id) (not revn))
+        (ex/raise :type :validation
+                  :code :invalid-arguments
+                  :hint "missing arguments"))
 
+      (let [data (retrieve-changes file-id revn)]
+        (if (contains? params :download)
+          (prepare-download-response data filename)
+          (prepare-response data))))))
 
-(defn retrieve-error
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ERROR BROWSER
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn error-handler
   [{:keys [pool]} request]
   (letfn [(parse-id [request]
             (let [id (get-in request [:path-params :id])
@@ -176,9 +217,8 @@
             (let [context (dissoc report
                                   :trace :cause :params :data :spec-problems
                                   :spec-explain :spec-value :error :explain :hint)
-                  params  {:context (with-out-str
-                                      (fpp/pprint context {:width 200}))
-                           :hint    (:hint report)
+                  params  {:context       (pp/pprint-str context :width 200)
+                           :hint          (:hint report)
                            :spec-explain  (:spec-explain report)
                            :spec-problems (:spec-problems report)
                            :spec-value    (:spec-value report)
@@ -206,7 +246,7 @@
 (def sql:error-reports
   "select id, created_at from server_error_report order by created_at desc limit 100")
 
-(defn retrieve-error-list
+(defn error-list-handler
   [{:keys [pool]} request]
   (when-not (authorized? pool request)
     (ex/raise :type :authentication
@@ -219,14 +259,88 @@
                   :headers {"content-type" "text/html; charset=utf-8"
                             "x-robots-tag" "noindex"})))
 
-(defn health-check
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; EXPORT/IMPORT
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn export-handler
+  [{:keys [pool] :as cfg} {:keys [params profile-id] :as request}]
+  (let [file-id (some-> params :file-id parse-uuid)
+        libs?   (contains? params :includelibs)
+        clone?  (contains? params :clone)]
+
+    (when-not file-id
+      (ex/raise :type :validation
+                :code :missing-arguments))
+
+    (let [path (-> cfg
+                   (assoc ::binf/file-id file-id)
+                   (assoc ::binf/include-libraries? libs?)
+                   (binf/export!))]
+      (if clone?
+        (let [project-id (some-> (profile/retrieve-additional-data pool profile-id) :default-project-id)]
+          (binf/import!
+           (assoc cfg
+                  ::binf/input path
+                  ::binf/overwrite? false
+                  ::binf/profile-id profile-id
+                  ::binf/project-id project-id))
+
+          (yrs/response
+           :status  200
+           :headers {"content-type" "text/plain"}
+           :body    "OK CLONED"))
+
+        (yrs/response
+         :status  200
+         :headers {"content-type" "application/octet-stream"
+                   "content-disposition" (str "attachmen; filename=" file-id ".penpot")}
+         :body    (io/input-stream path))))))
+
+
+(defn import-handler
+  [{:keys [pool] :as cfg} {:keys [params profile-id] :as request}]
+  (when-not (contains? params :file)
+    (ex/raise :type :validation
+              :code :missing-upload-file
+              :hint "missing upload file"))
+
+  (let [project-id (some-> (profile/retrieve-additional-data pool profile-id) :default-project-id)
+        overwrite? (contains? params :overwrite)
+        migrate? (contains? params :migrate)
+        ignore-index-errors? (contains? params :ignore-index-errors)]
+
+    (when-not project-id
+      (ex/raise :type :validation
+                :code :missing-project
+                :hint "project not found"))
+
+    (binf/import!
+     (assoc cfg
+            ::binf/input (-> params :file :path)
+            ::binf/overwrite? overwrite?
+            ::binf/migrate? migrate?
+            ::binf/ignore-index-errors? ignore-index-errors?
+            ::binf/profile-id profile-id
+            ::binf/project-id project-id))
+
+    (yrs/response
+     :status  200
+     :headers {"content-type" "text/plain"}
+     :body    "OK")))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; OTHER SMALL VIEWS/HANDLERS
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn health-handler
   "Mainly a task that performs a health check."
   [{:keys [pool]} _]
   (db/with-atomic [conn pool]
     (db/exec-one! conn ["select count(*) as count from server_prop;"])
     (yrs/response 200 "OK")))
 
-(defn changelog
+(defn changelog-handler
   [_ _]
   (letfn [(transform-emoji [text state]
             [(emj/emojify text) state])
@@ -238,22 +352,39 @@
                     :body (-> clog slurp md->html))
       (yrs/response :status 404 :body "NOT FOUND"))))
 
-(defn- wrap-async
-  [{:keys [executor] :as cfg} f]
-  (fn [request respond raise]
-    (-> (px/submit! executor #(f cfg request))
-        (p/then respond)
-        (p/catch raise))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; INIT
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defmethod ig/pre-init-spec ::handlers [_]
-  (s/keys :req-un [::db/pool ::wrk/executor]))
+(def with-authorization
+  {:compile
+   (fn [& _]
+     (fn [handler pool]
+       (fn [request respond raise]
+         (if (authorized? pool request)
+           (handler request respond raise)
+           (raise (ex/error :type :authentication
+                            :code :only-admins-allowed))))))})
 
-(defmethod ig/init-key ::handlers
-  [_ cfg]
-  {:index (wrap-async cfg index)
-   :health-check (wrap-async cfg health-check)
-   :retrieve-file-changes (wrap-async cfg retrieve-file-changes)
-   :retrieve-error (wrap-async cfg retrieve-error)
-   :retrieve-error-list (wrap-async cfg retrieve-error-list)
-   :file-data (wrap-async cfg file-data)
-   :changelog (wrap-async cfg changelog)})
+
+(s/def ::session map?)
+
+(defmethod ig/pre-init-spec ::routes [_]
+  (s/keys :req-un [::db/pool ::wrk/executor ::session]))
+
+(defmethod ig/init-key ::routes
+  [_ {:keys [session pool executor] :as cfg}]
+  ["/dbg" {:middleware [[(:middleware session)]
+                        [with-authorization pool]
+                        [mw/with-promise-async executor]
+                        [mw/with-config cfg]]}
+   ["" {:handler index-handler}]
+   ["/health" {:handler health-handler}]
+   ["/changelog" {:handler changelog-handler}]
+   ;; ["/error-by-id/:id" {:handler error-handler}]
+   ["/error/:id" {:handler error-handler}]
+   ["/error" {:handler error-list-handler}]
+   ["/file/export" {:handler export-handler}]
+   ["/file/import" {:handler import-handler}]
+   ["/file/data" {:handler file-data-handler}]
+   ["/file/changes" {:handler file-changes-handler}]])
diff --git a/backend/src/app/http/doc.clj b/backend/src/app/http/doc.clj
index a6e88458b..d079d8930 100644
--- a/backend/src/app/http/doc.clj
+++ b/backend/src/app/http/doc.clj
@@ -34,7 +34,12 @@
                :auth (:auth mdata true)
                :docs (::sv/docs mdata)
                :spec (get-spec-str (::sv/spec mdata))}))]
-    {:query-methods
+
+    {:command-methods
+     (into []
+           (map (partial gen-doc :command))
+           (->> rpc :methods :command (sort-by first)))
+     :query-methods
      (into []
            (map (partial gen-doc :query))
            (->> rpc :methods :query (sort-by first)))
diff --git a/backend/src/app/http/middleware.clj b/backend/src/app/http/middleware.clj
index af7f140a8..f0be700a8 100644
--- a/backend/src/app/http/middleware.clj
+++ b/backend/src/app/http/middleware.clj
@@ -12,6 +12,8 @@
    [app.config :as cf]
    [app.util.json :as json]
    [cuerdas.core :as str]
+   [promesa.core :as p]
+   [promesa.exec :as px]
    [yetti.adapter :as yt]
    [yetti.middleware :as ymw]
    [yetti.request :as yrq]
@@ -192,3 +194,20 @@
 (def restrict-methods
   {:name ::restrict-methods
    :compile compile-restrict-methods})
+
+(def with-promise-async
+  {:compile
+   (fn [& _]
+     (fn [handler executor]
+       (fn [request respond raise]
+         (-> (px/submit! executor #(handler request))
+             (p/then respond)
+             (p/catch raise)))))})
+
+(def with-config
+  {:compile
+   (fn [& _]
+     (fn [handler config]
+       (fn
+         ([request] (handler config request))
+         ([request respond raise] (handler config request respond raise)))))})
diff --git a/backend/src/app/http/session.clj b/backend/src/app/http/session.clj
index b68092940..65bb3bcce 100644
--- a/backend/src/app/http/session.clj
+++ b/backend/src/app/http/session.clj
@@ -162,21 +162,22 @@
 
 (defn- make-middleware
   [{:keys [::events-ch store] :as cfg}]
-  {:name :session-middleware
-   :wrap (fn [handler]
-           (fn [request respond raise]
-             (try
-               (-> (retrieve-session store request)
-                   (p/then' #(merge request %))
-                   (p/finally (fn [request cause]
-                                (if cause
-                                  (raise cause)
-                                  (do
+  {:name :session
+   :compile (fn [& _]
+              (fn [handler]
+                (fn [request respond raise]
+                  (try
+                    (-> (retrieve-session store request)
+                        (p/then' #(merge request %))
+                        (p/finally (fn [request cause]
+                                     (if cause
+                                       (raise cause)
+                                       (do
                                     (when-let [session-id (:session-id request)]
                                       (a/offer! events-ch session-id))
                                     (handler request respond raise))))))
-               (catch Throwable cause
-                 (raise cause)))))})
+                    (catch Throwable cause
+                      (raise cause))))))})
 
 
 ;; --- STATE INIT: SESSION
diff --git a/backend/src/app/main.clj b/backend/src/app/main.clj
index 7d547976a..529bfc660 100644
--- a/backend/src/app/main.clj
+++ b/backend/src/app/main.clj
@@ -129,7 +129,7 @@
     :session       (ig/ref :app.http/session)
     :awsns-handler (ig/ref :app.http.awsns/handler)
     :oauth         (ig/ref :app.http.oauth/handler)
-    :debug         (ig/ref :app.http.debug/handlers)
+    :debug-routes  (ig/ref :app.http.debug/routes)
     :ws            (ig/ref :app.http.websocket/handler)
     :metrics       (ig/ref :app.metrics/metrics)
     :public-uri    (cf/get :public-uri)
@@ -139,9 +139,11 @@
     :rpc           (ig/ref :app.rpc/rpc)
     :executor      (ig/ref [::default :app.worker/executor])}
 
-   :app.http.debug/handlers
-   {:pool (ig/ref :app.db/pool)
-    :executor (ig/ref [::worker :app.worker/executor])}
+   :app.http.debug/routes
+   {:pool     (ig/ref :app.db/pool)
+    :executor (ig/ref [::worker :app.worker/executor])
+    :storage  (ig/ref :app.storage/storage)
+    :session  (ig/ref :app.http/session)}
 
    :app.http.websocket/handler
    {:pool     (ig/ref :app.db/pool)
diff --git a/backend/src/app/migrations.clj b/backend/src/app/migrations.clj
index bc9f6c94f..b8657d010 100644
--- a/backend/src/app/migrations.clj
+++ b/backend/src/app/migrations.clj
@@ -226,6 +226,12 @@
 
    {:name "0072-mod-file-object-thumbnail-table"
     :fn (mg/resource "app/migrations/sql/0072-mod-file-object-thumbnail-table.sql")}
+
+   {:name "0073-mod-file-media-object-constraints"
+    :fn (mg/resource "app/migrations/sql/0073-mod-file-media-object-constraints.sql")}
+
+   {:name "0074-mod-file-library-rel-constraints"
+    :fn (mg/resource "app/migrations/sql/0074-mod-file-library-rel-constraints.sql")}
    ])
 
 
diff --git a/backend/src/app/migrations/sql/0073-mod-file-media-object-constraints.sql b/backend/src/app/migrations/sql/0073-mod-file-media-object-constraints.sql
new file mode 100644
index 000000000..fd17ab4dd
--- /dev/null
+++ b/backend/src/app/migrations/sql/0073-mod-file-media-object-constraints.sql
@@ -0,0 +1,11 @@
+ALTER TABLE file_media_object
+ALTER CONSTRAINT file_media_object_media_id_fkey DEFERRABLE INITIALLY IMMEDIATE;
+
+ALTER TABLE file_media_object
+ALTER CONSTRAINT file_media_object_thumbnail_id_fkey DEFERRABLE INITIALLY IMMEDIATE;
+
+ALTER TABLE file_media_object
+RENAME CONSTRAINT media_object_file_id_fkey TO file_media_object_file_id_fkey;
+
+ALTER TABLE file_media_object
+ALTER CONSTRAINT file_media_object_file_id_fkey DEFERRABLE INITIALLY IMMEDIATE;
diff --git a/backend/src/app/migrations/sql/0074-mod-file-library-rel-constraints.sql b/backend/src/app/migrations/sql/0074-mod-file-library-rel-constraints.sql
new file mode 100644
index 000000000..f7ed7eb85
--- /dev/null
+++ b/backend/src/app/migrations/sql/0074-mod-file-library-rel-constraints.sql
@@ -0,0 +1,5 @@
+ALTER TABLE file_library_rel
+ALTER CONSTRAINT file_library_rel_file_id_fkey DEFERRABLE INITIALLY IMMEDIATE;
+
+ALTER TABLE file_library_rel
+ALTER CONSTRAINT file_library_rel_library_file_id_fkey DEFERRABLE INITIALLY IMMEDIATE;
diff --git a/backend/src/app/rpc.clj b/backend/src/app/rpc.clj
index 9e53af92e..b5219df9b 100644
--- a/backend/src/app/rpc.clj
+++ b/backend/src/app/rpc.clj
@@ -87,6 +87,30 @@
                      (let [context {:profile-id profile-id}]
                        (raise (ex/wrap-with-context cause context)))))))))
 
+(defn- rpc-command-handler
+  "Ring handler that dispatches cmd requests and convert between
+  internal async flow into ring async flow."
+  [methods {:keys [profile-id session-id params] :as request} respond raise]
+  (letfn [(handle-response [result]
+            (let [mdata (meta result)]
+              (p/-> (yrs/response 200 result)
+                    (handle-response-transformation request mdata)
+                    (handle-before-comple-hook mdata))))]
+
+    (let [cmd    (keyword (:command params))
+          data   (into {::request request} params)
+          data   (if profile-id
+                   (assoc data :profile-id profile-id ::session-id session-id)
+                   (dissoc data :profile-id))
+
+          method (get methods cmd default-handler)]
+      (-> (method data)
+          (p/then handle-response)
+          (p/then respond)
+          (p/catch (fn [cause]
+                     (let [context {:profile-id profile-id}]
+                       (raise (ex/wrap-with-context cause context)))))))))
+
 (defn- wrap-metrics
   "Wrap service method with metrics measurement."
   [{:keys [metrics ::metrics-id]} f mdata]
@@ -212,6 +236,13 @@
          (map (partial process-method cfg))
          (into {}))))
 
+(defn- resolve-command-methods
+  [cfg]
+  (let [cfg (assoc cfg ::type "command" ::metrics-id :rpc-command-timing)]
+    (->> (sv/scan-ns 'app.rpc.commands.binfile)
+         (map (partial process-method cfg))
+         (into {}))))
+
 (s/def ::storage some?)
 (s/def ::session map?)
 (s/def ::tokens fn?)
@@ -225,7 +256,9 @@
 (defmethod ig/init-key ::rpc
   [_ cfg]
   (let [mq (resolve-query-methods cfg)
-        mm (resolve-mutation-methods cfg)]
-    {:methods {:query mq :mutation mm}
+        mm (resolve-mutation-methods cfg)
+        cm (resolve-command-methods cfg)]
+    {:methods {:query mq :mutation mm :command cm}
+     :command-handler (partial rpc-command-handler cm)
      :query-handler (partial rpc-query-handler mq)
      :mutation-handler (partial rpc-mutation-handler mm)}))
diff --git a/backend/src/app/rpc/commands/binfile.clj b/backend/src/app/rpc/commands/binfile.clj
new file mode 100644
index 000000000..dc46177e3
--- /dev/null
+++ b/backend/src/app/rpc/commands/binfile.clj
@@ -0,0 +1,716 @@
+;; This Source Code Form is subject to the terms of the Mozilla Public
+;; License, v. 2.0. If a copy of the MPL was not distributed with this
+;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
+;;
+;; Copyright (c) UXBOX Labs SL
+
+(ns app.rpc.commands.binfile
+  (:refer-clojure :exclude [assert])
+  (:require
+   [app.common.data :as d]
+   [app.common.exceptions :as ex]
+   [app.common.logging :as l]
+   [app.common.pages.migrations :as pmg]
+   [app.common.spec :as us]
+   [app.common.uuid :as uuid]
+   [app.config :as cf]
+   [app.db :as db]
+   [app.media :as media]
+   [app.rpc.queries.files :refer [decode-row]]
+   [app.storage :as sto]
+   [app.storage.tmp :as tmp]
+   [app.tasks.file-gc]
+   [app.util.blob :as blob]
+   [app.util.bytes :as bs]
+   [app.util.fressian :as fres]
+   [app.util.services :as sv]
+   [app.util.time :as dt]
+   [clojure.java.io :as io]
+   [clojure.spec.alpha :as s]
+   [clojure.walk :as walk]
+   [cuerdas.core :as str]
+   [yetti.adapter :as yt])
+  (:import
+   java.io.DataInputStream
+   java.io.DataOutputStream
+   java.io.InputStream
+   java.io.OutputStream
+   java.lang.AutoCloseable))
+
+(set! *warn-on-reflection* true)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; LOW LEVEL STREAM IO
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(def ^:const buffer-size (:xnio/buffer-size yt/defaults))
+(def ^:const penpot-magic-number 800099563638710213)
+(def ^:const max-object-size (* 1024 1024 100)) ; Only allow 100MiB max file size.
+
+(def ^:dynamic *position* nil)
+
+(defn get-mark
+  [id]
+  (case id
+    :header  1
+    :stream  2
+    :uuid    3
+    :label   4
+    :obj     5
+    (ex/raise :type :validation
+              :code :invalid-mark-id
+              :hint (format "invalid mark id %s" id))))
+
+;; (defn buffered-output-stream
+;;   "Returns a buffered output stream that ignores flush calls. This is
+;;   needed because transit-java calls flush very aggresivelly on each
+;;   object write."
+;;   [^java.io.OutputStream os ^long chunk-size]
+;;   (proxy [java.io.BufferedOutputStream] [os (int chunk-size)]
+;;     ;; Explicitly do not forward flush
+;;     (flush [])
+;;     (close []
+;;       (proxy-super flush)
+;;       (proxy-super close)))
+
+(defmacro assert
+  [expr hint]
+  `(when-not ~expr
+     (ex/raise :type :validation
+               :code :unexpected-condition
+               :hint ~hint)))
+
+(defmacro assert-mark
+  [v type]
+  `(let [expected# (get-mark ~type)
+         val#      (long ~v)]
+    (when (not= val# expected#)
+      (ex/raise :type :validation
+                :code :unexpected-mark
+                :hint (format "received mark %s, expected %s" val# expected#)))))
+
+(defmacro assert-label
+  [expr label]
+  `(let [v# ~expr]
+     (when (not= v# ~label)
+       (ex/raise :type :assertion
+                 :code :unexpected-label
+                 :hint (format "received label %s, expected %s" v# ~label)))))
+
+;; --- PRIMITIVE
+
+(defn write-byte!
+  [^DataOutputStream output data]
+  (l/trace :fn "write-byte!" :data data :position @*position* ::l/async false)
+  (.writeByte output (byte data))
+  (swap! *position* inc))
+
+(defn read-byte!
+  [^DataInputStream input]
+  (let [v (.readByte input)]
+    (l/trace :fn "read-byte!" :val v :position @*position* ::l/async false)
+    (swap! *position* inc)
+    v))
+
+(defn write-long!
+  [^DataOutputStream output data]
+  (l/trace :fn "write-long!" :data data :position @*position* ::l/async false)
+  (.writeLong output (long data))
+  (swap! *position* + 8))
+
+
+(defn read-long!
+  [^DataInputStream input]
+  (let [v (.readLong input)]
+    (l/trace :fn "read-long!" :val v :position @*position* ::l/async false)
+    (swap! *position* + 8)
+    v))
+
+(defn write-bytes!
+  [^DataOutputStream output ^bytes data]
+  (let [size (alength data)]
+    (l/trace :fn "write-bytes!" :size size :position @*position* ::l/async false)
+    (.write output data 0 size)
+    (swap! *position* + size)))
+
+(defn read-bytes!
+  [^InputStream input ^bytes buff]
+  (let [size   (alength buff)
+        readed (.readNBytes input buff 0 size)]
+    (l/trace :fn "read-bytes!" :expected (alength buff) :readed readed :position @*position* ::l/async false)
+    (swap! *position* + readed)
+    readed))
+
+;; --- COMPOSITE
+
+(defn write-uuid!
+  [^DataOutputStream output id]
+  (l/trace :fn "write-uuid!" :position @*position* :WRITTEN? (.size output) ::l/async false)
+
+  (doto output
+    (write-byte! (get-mark :uuid))
+    (write-long! (uuid/get-word-high id))
+    (write-long! (uuid/get-word-low id))))
+
+(defn read-uuid!
+  [^DataInputStream input]
+  (l/trace :fn "read-uuid!" :position @*position* ::l/async false)
+  (let [m (read-byte! input)]
+    (assert-mark m :uuid)
+    (let [a (read-long! input)
+          b (read-long! input)]
+      (uuid/custom a b))))
+
+(defn write-obj!
+  [^DataOutputStream output data]
+  (l/trace :fn "write-obj!" :position @*position* ::l/async false)
+  (let [^bytes data (fres/encode data)]
+    (doto output
+      (write-byte! (get-mark :obj))
+      (write-long! (alength data))
+      (write-bytes! data))))
+
+(defn read-obj!
+  [^DataInputStream input]
+  (l/trace :fn "read-obj!" :position @*position* ::l/async false)
+  (let [m (read-byte! input)]
+    (assert-mark m :obj)
+    (let [size (read-long! input)]
+      (assert (pos? size) "incorrect header size found on reading header")
+      (let [buff (byte-array size)]
+        (read-bytes! input buff)
+        (fres/decode buff)))))
+
+(defn write-label!
+  [^DataOutputStream output label]
+  (l/trace :fn "write-label!" :label label :position @*position* ::l/async false)
+  (doto output
+    (write-byte! (get-mark :label))
+    (write-obj! label)))
+
+(defn read-label!
+  [^DataInputStream input]
+  (l/trace :fn "read-label!" :position @*position* ::l/async false)
+  (let [m (read-byte! input)]
+    (assert-mark m :label)
+    (read-obj! input)))
+
+(defn write-header!
+  [^DataOutputStream output & {:keys [version metadata]}]
+  (l/trace :fn "write-header!"
+           :version version
+           :metadata metadata
+           :position @*position*
+           ::l/async false)
+
+  (doto output
+    (write-byte! (get-mark :header))
+    (write-long! penpot-magic-number)
+    (write-long! version)
+    (write-obj! metadata)))
+
+(defn read-header!
+  [^DataInputStream input]
+  (l/trace :fn "read-header!" :position @*position* ::l/async false)
+  (let [mark  (read-byte! input)
+        mnum  (read-long! input)
+        vers  (read-long! input)]
+
+    (when (or (not= mark (get-mark :header))
+              (not= mnum penpot-magic-number))
+      (ex/raise :type :validation
+                :code :invalid-penpot-file))
+
+    (-> (read-obj! input)
+        (assoc ::version vers))))
+
+(defn copy-stream!
+  [^OutputStream output ^InputStream input ^long size]
+  (let [written (bs/copy! input output :size size)]
+    (l/trace :fn "copy-stream!" :position @*position* :size size :written written ::l/async false)
+    (swap! *position* + written)
+    written))
+
+(defn write-stream!
+  [^DataOutputStream output stream size]
+  (l/trace :fn "write-stream!" :position @*position* ::l/async false :size size)
+  (doto output
+    (write-byte! (get-mark :stream))
+    (write-long! size))
+
+  (copy-stream! output stream size))
+
+(def size-2mib
+  (* 1024 1024 2))
+
+(defn read-stream!
+  [^DataInputStream input]
+  (l/trace :fn "read-stream!" :position @*position* ::l/async false)
+  (let [m (read-byte! input)
+        s (read-long! input)
+        p (tmp/tempfile :prefix "penpot.binfile.")]
+    (assert-mark m :stream)
+
+    (when (> s max-object-size)
+      (ex/raise :type :validation
+                :code :max-file-size-reached
+                :hint (str/ffmt "unable to import storage object with size % bytes" s)))
+
+    (if (> s size-2mib)
+      ;; If size is more than 2MiB, use a temporal file.
+      (with-open [^OutputStream output (io/output-stream p)]
+        (let [readed (bs/copy! input output :offset 0 :size s)]
+          (l/trace :fn "read-stream*!" :expected s :readed readed :position @*position* ::l/async false)
+          (swap! *position* + readed)
+          [s p]))
+
+      ;; If not, use an in-memory byte-array.
+      [s (bs/read-as-bytes input :size s)])))
+
+(defmacro assert-read-label!
+  [input expected-label]
+  `(let [readed# (read-label! ~input)
+         expected# ~expected-label]
+     (when (not= readed# expected#)
+       (ex/raise :type :validation
+                 :code :unexpected-label
+                 :hint (format "unxpected label found: %s, expected: %s" readed# expected#)))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; HIGH LEVEL IMPL
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn- retrieve-file
+  [pool file-id]
+  (->> (db/query pool :file {:id file-id})
+       (map decode-row)
+       (first)))
+
+(def ^:private sql:file-media-objects
+  "SELECT * FROM file_media_object WHERE id = ANY(?)")
+
+(defn- retrieve-file-media
+  [pool {:keys [data] :as file}]
+  (with-open [^AutoCloseable conn (db/open pool)]
+    (let [ids (app.tasks.file-gc/collect-used-media data)
+          ids (db/create-array conn "uuid" ids)]
+      (db/exec! conn [sql:file-media-objects ids]))))
+
+(def ^:private storage-object-id-xf
+  (comp
+   (mapcat (juxt :media-id :thumbnail-id))
+   (filter uuid?)))
+
+(def ^:private sql:file-libraries
+  "WITH RECURSIVE libs AS (
+     SELECT fl.id, fl.deleted_at
+       FROM file AS fl
+       JOIN file_library_rel AS flr ON (flr.library_file_id = fl.id)
+      WHERE flr.file_id = ?::uuid
+    UNION
+     SELECT fl.id, fl.deleted_at
+       FROM file AS fl
+       JOIN file_library_rel AS flr ON (flr.library_file_id = fl.id)
+       JOIN libs AS l ON (flr.file_id = l.id)
+   )
+   SELECT DISTINCT l.id
+     FROM libs AS l
+    WHERE l.deleted_at IS NULL OR l.deleted_at > now();")
+
+(defn- retrieve-libraries
+  [pool file-id]
+  (map :id (db/exec! pool [sql:file-libraries file-id])))
+
+(def ^:private sql:file-library-rels
+  "SELECT * FROM file_library_rel
+    WHERE file_id = ANY(?)")
+
+(defn- retrieve-library-relations
+  [pool ids]
+  (with-open [^AutoCloseable conn (db/open pool)]
+    (db/exec! conn [sql:file-library-rels (db/create-array conn "uuid" ids)])))
+
+(defn write-export!
+  "Do the exportation of a speficied file in custom penpot binary
+  format. There are some options available for customize the output:
+
+  `::include-libraries?`: additionaly to the specified file, all the
+  linked libraries also will be included (including transitive
+  dependencies).
+  "
+
+  [{:keys [pool storage ::output ::file-id ::include-libraries?]}]
+  (let [libs  (when include-libraries?
+                (retrieve-libraries pool file-id))
+        rels  (when include-libraries?
+                (retrieve-library-relations pool (cons file-id libs)))
+        files (into [file-id] libs)
+        sids  (atom #{})]
+
+    ;; Write header with metadata
+    (l/debug :hint "exportation summary"
+             :files (count files)
+             :rels  (count rels)
+             :include-libs? include-libraries?
+             ::l/async false)
+
+    (let [sections [:v1/files :v1/rels :v1/sobjects]
+          mdata    {:penpot-version (:full cf/version)
+                    :sections sections
+                    :files files}]
+      (write-header! output :version 1 :metadata mdata))
+
+    (l/debug :hint "write section" :section :v1/files :total (count files) ::l/async false)
+    (write-label! output :v1/files)
+    (doseq [file-id files]
+      (let [file  (retrieve-file pool file-id)
+            media (retrieve-file-media pool file)]
+
+        ;; Collect all storage ids for later write them all under
+        ;; specific storage objects section.
+        (swap! sids into (sequence storage-object-id-xf media))
+
+        (l/trace :hint "write penpot file"
+                 :id file-id
+                 :media (count media)
+                 ::l/async false)
+
+        (doto output
+          (write-obj! file)
+          (write-obj! media))))
+
+    (l/debug :hint "write section" :section :v1/rels :total (count rels) ::l/async false)
+    (doto output
+      (write-label! :v1/rels)
+      (write-obj! rels))
+
+    (let [sids (into [] @sids)]
+      (l/debug :hint "write section"
+               :section :v1/sobjects
+               :items (count sids)
+               ::l/async false)
+
+      ;; Write all collected storage objects
+      (doto output
+        (write-label! :v1/sobjects)
+        (write-obj! sids))
+
+      (let [storage (media/configure-assets-storage storage)]
+        (doseq [id sids]
+          (let [{:keys [size] :as obj} @(sto/get-object storage id)]
+            (l/trace :hint "write sobject" :id id ::l/async false)
+
+            (doto output
+              (write-uuid! id)
+              (write-obj! (meta obj)))
+
+            (with-open [^InputStream stream @(sto/get-object-data storage obj)]
+              (let [written (write-stream! output stream size)]
+                (when (not= written size)
+                  (ex/raise :type :validation
+                            :code :mismatch-readed-size
+                            :hint (str/ffmt "found unexpected object size; size=% written=%" size written)))))))))))
+
+
+;; Dynamic variables for importation process.
+
+(def ^:dynamic *files*)
+(def ^:dynamic *media*)
+(def ^:dynamic *index*)
+(def ^:dynamic *conn*)
+
+(defn read-import!
+  "Do the importation of the specified resource in penpot custom binary
+  format. There are some options for customize the importation
+  behavior:
+
+  `::overwrite?`: if true, instead of creating new files and remaping id references,
+  it reuses all ids and updates existing objects; defaults to `false`.
+
+  `::migrate?`: if true, applies the migration before persisting the
+  file data; defaults to `false`.
+
+  `::ignore-index-errors?`: if true, do not fail on index lookup errors, can
+  happen with broken files; defaults to: `false`.
+  "
+
+  [{:keys [pool storage ::project-id ::ts ::input ::overwrite? ::migrate? ::ignore-index-errors?]
+    :or {overwrite? false migrate? false ts (dt/now)}
+    :as cfg}]
+
+  (letfn [(lookup-index [id]
+            (if ignore-index-errors?
+              (or (get @*index* id) id)
+              (let [val (get @*index* id)]
+                (l/trace :fn "lookup-index" :id id :val val ::l/async false)
+                (when-not val
+                  (ex/raise :type :validation
+                            :code :incomplete-index
+                            :hint "looks like index has missing data"))
+                val)))
+
+          (update-index [index coll]
+            (loop [items (seq coll)
+                   index index]
+              (if-let [id (first items)]
+                (let [new-id (if overwrite? id (uuid/next))]
+                  (l/trace :fn "update-index" :id id :new-id new-id ::l/async false)
+                  (recur (rest items)
+                         (assoc index id new-id)))
+                index)))
+
+          (process-map-form [form]
+            (cond-> form
+              ;; Relink Image Shapes
+              (and (map? (:metadata form))
+                   (= :image (:type form)))
+              (update-in [:metadata :id] lookup-index)
+
+              ;; This covers old shapes and the new :fills.
+              (uuid? (:fill-color-ref-file form))
+              (update :fill-color-ref-file lookup-index)
+
+              ;; This covers the old shapes and the new :strokes
+              (uuid? (:storage-color-ref-file form))
+              (update :stroke-color-ref-file lookup-index)
+
+              ;; This covers all text shapes that have typography referenced
+              (uuid? (:typography-ref-file form))
+              (update :typography-ref-file lookup-index)
+
+              ;; This covers the shadows and grids (they have directly
+              ;; the :file-id prop)
+              (uuid? (:file-id form))
+              (update :file-id lookup-index)))
+
+          ;; a function responsible to analyze all file data and
+          ;; replace the old :component-file reference with the new
+          ;; ones, using the provided file-index
+          (relink-shapes [data]
+            (walk/postwalk (fn [form]
+                             (if (map? form)
+                               (try
+                                 (process-map-form form)
+                                 (catch Throwable cause
+                                   (l/trace :hint "failed form" :form (pr-str form) ::l/async false)
+                                   (throw cause)))
+                               form))
+                           data))
+
+          ;; A function responsible of process the :media attr of file
+          ;; data and remap the old ids with the new ones.
+          (relink-media [media]
+            (reduce-kv (fn [res k v]
+                         (let [id (lookup-index k)]
+                           (if (uuid? id)
+                             (-> res
+                                 (assoc id (assoc v :id id))
+                                 (dissoc k))
+                             res)))
+                       media
+                       media))
+
+          (create-or-update-file [params]
+            (let [sql (str "INSERT INTO file (id, project_id, name, revn, is_shared, data, created_at, modified_at) "
+                           "VALUES (?, ?, ?, ?, ?, ?, ?, ?) "
+                           "ON CONFLICT (id) DO UPDATE SET data=?")]
+              (db/exec-one! *conn* [sql
+                                    (:id params)
+                                    (:project-id params)
+                                    (:name params)
+                                    (:revn params)
+                                    (:is-shared params)
+                                    (:data params)
+                                    (:created-at params)
+                                    (:modified-at params)
+                                    (:data params)])))
+
+          (read-files-section! [input]
+            (l/debug :hint "reading section" :section :v1/files ::l/async false)
+            (assert-read-label! input :v1/files)
+
+            ;; Process/Read all file
+            (doseq [expected-file-id *files*]
+              (let [file    (read-obj! input)
+                    media'  (read-obj! input)
+                    file-id (:id file)]
+
+                (when (not= file-id expected-file-id)
+                  (ex/raise :type :validation
+                            :code :inconsistent-penpot-file
+                            :hint "the penpot file seems corrupt, found unexpected uuid (file-id)"))
+
+
+                ;; Update index using with media
+                (l/trace :hint "update index with media" ::l/async false)
+                (vswap! *index* update-index (map :id media'))
+
+                ;; Store file media for later insertion
+                (l/trace :hint "update media references" ::l/async false)
+                (vswap! *media* into (map #(update % :id lookup-index)) media')
+
+                (l/trace :hint "procesing file" :file-id file-id ::l/async false)
+
+                (let [file-id' (lookup-index file-id)
+                      data     (-> (:data file)
+                                   (assoc :id file-id')
+                                   (cond-> migrate? (pmg/migrate-data))
+                                   (update :pages-index relink-shapes)
+                                   (update :components relink-shapes)
+                                   (update :media relink-media))
+
+                      params  {:id file-id'
+                               :project-id project-id
+                               :name (str "Imported: " (:name file))
+                               :revn (:revn file)
+                               :is-shared (:is-shared file)
+                               :data (blob/encode data)
+                               :created-at ts
+                               :modified-at ts}]
+
+                  (l/trace :hint "create file" :id file-id' ::l/async false)
+
+                  (if overwrite?
+                    (create-or-update-file params)
+                    (db/insert! *conn* :file params))
+
+                  (when overwrite?
+                    (db/delete! *conn* :file-thumbnail {:file-id file-id'}))))))
+
+          (read-rels-section! [input]
+            (l/debug :hint "reading section" :section :v1/rels ::l/async false)
+            (assert-read-label! input :v1/rels)
+
+            (let [rels (read-obj! input)]
+              ;; Insert all file relations
+              (doseq [rel rels]
+                (let [rel (-> rel
+                              (assoc :synced-at ts)
+                              (update :file-id lookup-index)
+                              (update :library-file-id lookup-index))]
+                  (l/trace :hint "create file library link"
+                           :file-id (:file-id rel)
+                           :lib-id (:library-file-id rel)
+                           ::l/async false)
+                  (db/insert! *conn* :file-library-rel rel)))))
+
+          (read-sobjects-section! [input]
+            (l/debug :hint "reading section" :section :v1/sobjects ::l/async false)
+            (assert-read-label! input :v1/sobjects)
+
+            (let [storage (media/configure-assets-storage storage)
+                  ids     (read-obj! input)]
+
+              ;; Step 1: process all storage objects
+              (doseq [expected-storage-id ids]
+                (let [id    (read-uuid! input)
+                      mdata (read-obj! input)]
+
+                  (when (not= id expected-storage-id)
+                    (ex/raise :type :validation
+                              :code :inconsistent-penpot-file
+                              :hint "the penpot file seems corrupt, found unexpected uuid (storage-object-id)"))
+
+                  (l/trace :hint "readed storage object" :id id ::l/async false)
+
+                  (let [[size resource] (read-stream! input)
+                        hash            (sto/calculate-hash resource)
+                        content         (-> (sto/content resource size)
+                                            (sto/wrap-with-hash hash))
+                        params          (-> mdata
+                                            (assoc ::sto/deduplicate? true)
+                                            (assoc ::sto/content content)
+                                            (assoc ::sto/touched-at (dt/now)))
+                        sobject         @(sto/put-object! storage params)]
+                    (l/trace :hint "persisted storage object" :id id :new-id (:id sobject) ::l/async false)
+                    (vswap! *index* assoc id (:id sobject)))))
+
+              ;; Step 2: insert all file-media-object rows with correct
+              ;; storage-id reference.
+              (doseq [item @*media*]
+                (l/trace :hint "inserting file media objects" :id (:id item) ::l/async false)
+                (db/insert! *conn* :file-media-object
+                            (-> item
+                                (update :file-id lookup-index)
+                                (d/update-when :media-id lookup-index)
+                                (d/update-when :thumbnail-id lookup-index))
+                            {:on-conflict-do-nothing overwrite?}))))
+
+          (read-section! [section input]
+            (case section
+              :v1/rels (read-rels-section! input)
+              :v1/files (read-files-section! input)
+              :v1/sobjects (read-sobjects-section! input)))]
+
+    (with-open [input (bs/zstd-input-stream input)]
+      (with-open [input (bs/data-input-stream input)]
+        (db/with-atomic [conn pool]
+          (db/exec-one! conn ["SET CONSTRAINTS ALL DEFERRED;"])
+
+          ;; Verify that we received a proper .penpot file
+          (let [{:keys [sections files]} (read-header! input)]
+            (l/debug :hint "import verified" :files files :overwrite? overwrite?)
+            (binding [*index* (volatile! (update-index {} files))
+                      *media* (volatile! [])
+                      *files* files
+                      *conn*  conn]
+              (run! #(read-section! % input) sections))))))))
+
+(defn export!
+  [cfg]
+  (let [path (tmp/tempfile :prefix "penpot.export.")
+        id   (uuid/next)
+        ts   (dt/now)
+        cs   (volatile! nil)]
+    (try
+      (l/info :hint "start exportation" :export-id id)
+      (with-open [output (io/output-stream path)]
+        (with-open [output (bs/zstd-output-stream output :level 12)]
+          (with-open [output (bs/data-output-stream output)]
+            (binding [*position* (atom 0)]
+              (write-export! (assoc cfg ::output output))
+              path))))
+
+      (catch Throwable cause
+        (vreset! cs cause)
+        (throw cause))
+
+      (finally
+        (l/info :hint "exportation finished" :export-id id
+                 :elapsed (str (inst-ms (dt/diff ts (dt/now))) "ms")
+                 :cause @cs)))))
+
+(defn import!
+  [{:keys [::input] :as cfg}]
+  (let [id (uuid/next)
+        ts (dt/now)
+        cs (volatile! nil)]
+    (try
+      (l/info :hint "start importation" :import-id id)
+      (binding [*position* (atom 0)]
+        (with-open [input (io/input-stream input)]
+          (read-import! (assoc cfg ::input input))))
+
+      (catch Throwable cause
+        (vreset! cs cause)
+        (throw cause))
+
+      (finally
+        (l/info :hint "importation finished" :import-id id
+                :elapsed (str (inst-ms (dt/diff ts (dt/now))) "ms")
+                :error? (some? @cs)
+                :cause @cs)))))
+
+;; --- Command: export-binfile
+
+(s/def ::file-id ::us/uuid)
+(s/def ::profile-id ::us/uuid)
+
+(s/def ::export-binfile
+  (s/keys :req-un [::profile-id ::file-id]))
+
+#_:clj-kondo/ignore
+(sv/defmethod ::export-binfile
+  "Export a penpot file in a binary format."
+  [{:keys [pool] :as cfg} {:keys [profile-id file-id] :as params}]
+  {:hello "world"})
diff --git a/backend/src/app/rpc/mutations/files.clj b/backend/src/app/rpc/mutations/files.clj
index f52d4fcfa..dba09a40a 100644
--- a/backend/src/app/rpc/mutations/files.clj
+++ b/backend/src/app/rpc/mutations/files.clj
@@ -6,6 +6,7 @@
 
 (ns app.rpc.mutations.files
   (:require
+   [app.common.data :as d]
    [app.common.exceptions :as ex]
    [app.common.pages :as cp]
    [app.common.pages.migrations :as pmg]
@@ -63,21 +64,23 @@
          (db/insert! conn :file-profile-rel))))
 
 (defn create-file
-  [conn {:keys [id name project-id is-shared data deleted-at revn]
-         :or {is-shared false
-              revn 0
-              deleted-at nil}
+  [conn {:keys [id name project-id is-shared data revn
+                modified-at deleted-at ignore-sync-until]
+         :or {is-shared false revn 0}
          :as params}]
   (let [id   (or id (:id data) (uuid/next))
         data (or data (cp/make-file-data id))
         file (db/insert! conn :file
-                         {:id id
-                          :project-id project-id
-                          :name name
-                          :revn revn
-                          :is-shared is-shared
-                          :data (blob/encode data)
-                          :deleted-at deleted-at})]
+                         (d/without-nils
+                          {:id id
+                           :project-id project-id
+                           :name name
+                           :revn revn
+                           :is-shared is-shared
+                           :data (blob/encode data)
+                           :ignore-sync-until ignore-sync-until
+                           :modified-at modified-at
+                           :deleted-at deleted-at}))]
 
     (->> (assoc params :file-id id :role :owner)
          (create-file-role conn))
diff --git a/backend/test/app/storage_test.clj b/backend/test/app/storage_test.clj
index 832fbdc6f..3a921c8aa 100644
--- a/backend/test/app/storage_test.clj
+++ b/backend/test/app/storage_test.clj
@@ -28,11 +28,11 @@
   "Given storage map, returns a storage configured with the appropriate
   backend for assets."
   ([storage]
-   (assoc storage :backend :tmp))
+   (assoc storage :backend :assets-fs))
   ([storage conn]
    (-> storage
        (assoc :conn conn)
-       (assoc :backend :tmp))))
+       (assoc :backend :assets-fs))))
 
 (t/deftest put-and-retrieve-object
   (let [storage (-> (:app.storage/storage th/*system*)
@@ -44,7 +44,7 @@
     (t/is (sto/storage-object? object))
     (t/is (fs/path? @(sto/get-object-path storage object)))
     (t/is (nil? (:expired-at object)))
-    (t/is (= :tmp (:backend object)))
+    (t/is (= :assets-fs (:backend object)))
     (t/is (= "data" (:other (meta object))))
     (t/is (= "text/plain" (:content-type (meta object))))
     (t/is (= "content" (slurp @(sto/get-object-data storage object))))
diff --git a/common/deps.edn b/common/deps.edn
index b267ccefc..370e6d2d9 100644
--- a/common/deps.edn
+++ b/common/deps.edn
@@ -22,7 +22,7 @@
   java-http-clj/java-http-clj {:mvn/version "0.4.3"}
 
   funcool/promesa {:mvn/version "8.0.450"}
-  funcool/cuerdas {:mvn/version "2022.06.13-401"}
+  funcool/cuerdas {:mvn/version "2022.06.16-403"}
 
   lambdaisland/uri {:mvn/version "1.13.95"
                     :exclusions [org.clojure/data.json]}
diff --git a/common/src/app/common/pprint.cljc b/common/src/app/common/pprint.cljc
index e95ad84f6..78fc78b71 100644
--- a/common/src/app/common/pprint.cljc
+++ b/common/src/app/common/pprint.cljc
@@ -7,21 +7,16 @@
 (ns app.common.pprint
   (:refer-clojure :exclude [prn])
   (:require
-   [cuerdas.core :as str]
    [fipp.edn :as fpp]))
 
 (defn pprint-str
-  [expr]
-  (binding [*print-level* 8
-            *print-length* 25]
+  [expr & {:keys [width level length]
+           :or {width 110 level 8 length 25}}]
+  (binding [*print-level* level
+            *print-length* length]
     (with-out-str
-      (fpp/pprint expr {:width 110}))))
+      (fpp/pprint expr {:width width}))))
 
 (defn pprint
-  ([expr]
-   (println (pprint-str expr)))
-  ([label expr]
-   (println (str/concat "============ " label "============"))
-   (pprint expr)))
-
-
+  [expr & {:as opts}]
+  (println (pprint-str expr opts)))