diff --git a/sync/__manifest__.py b/sync/__manifest__.py
index bf40e8c9..e3a5d6ba 100644
--- a/sync/__manifest__.py
+++ b/sync/__manifest__.py
@@ -7,7 +7,7 @@
     "name": "Sync 🪬 Studio",
     "summary": """Join the Amazing 😍 Community ⤵️""",
     "category": "VooDoo ✨ Magic",
-    "version": "16.0.11.0.1",
+    "version": "16.0.13.0.0",
     "application": True,
     "author": "Ivan Kropotkin",
     "support": "info@odoomagic.com",
diff --git a/sync/doc/changelog.rst b/sync/doc/changelog.rst
index 38053cc1..aec84b5b 100644
--- a/sync/doc/changelog.rst
+++ b/sync/doc/changelog.rst
@@ -1,3 +1,10 @@
+`13.0.0`
+-------
+
+- **Fix:** use `__sync.` for xmlid namespace to avoid data lose on module update
+- **New:** add *Sync Order* — advanced manual trigger with blackjack, partners list, text input, etc.
+- **New:** support `data.markdown` for custom documentation at the `DATA.🐫` tab
+
 `11.0.1`
 -------
 
diff --git a/sync/models/base.py b/sync/models/base.py
index 788ebc37..27529f14 100644
--- a/sync/models/base.py
+++ b/sync/models/base.py
@@ -19,7 +19,7 @@ def search_links(self, relation_name, refs=None):
             ._search_links_odoo(self, relation_name, refs)
         )
 
-    def _create_or_update_by_xmlid(self, vals, code, namespace="XXX", module="sync"):
+    def _create_or_update_by_xmlid(self, vals, code, namespace="XXX", module="__sync"):
         """
         Create or update a record by a dynamically generated XML ID.
         Warning! The field `noupdate` is ignored, i.e. existing records are always updated.
diff --git a/sync/models/sync_project.py b/sync/models/sync_project.py
index 46b9e7e2..c5b3bb7d 100644
--- a/sync/models/sync_project.py
+++ b/sync/models/sync_project.py
@@ -110,6 +110,7 @@ class SyncProject(models.Model):
     link_ids = fields.One2many("sync.link", "project_id")
     link_count = fields.Integer(compute="_compute_link_count")
     data_ids = fields.One2many("sync.data", "project_id")
+    data_description = fields.Html(readonly=True)
 
     def copy(self, default=None):
         default = dict(default or {})
@@ -508,11 +509,15 @@ def magic_upgrade(self):
                 vals[field_name] = gist_files[file_name]
 
         # [DATA]
+        file_content = gist_files.get("data.markdown")
+        if file_content:
+            vals["data_description"] = compile_markdown_to_html(file_content)
+
         http = urllib3.PoolManager()
         for file_info in gist_content["files"].values():
             # e.g. "data.emoji.csv"
             file_name = file_info["filename"]
-            if not file_name.startswith("data."):
+            if not (file_name.startswith("data.") and file_name != "data.markdown"):
                 continue
             raw_url = file_info["raw_url"]
             response = http.request("GET", raw_url)
diff --git a/sync/models/sync_trigger_mixin.py b/sync/models/sync_trigger_mixin.py
index 0a675bd9..0422bd12 100644
--- a/sync/models/sync_trigger_mixin.py
+++ b/sync/models/sync_trigger_mixin.py
@@ -39,10 +39,11 @@ def write(self, vals):
         self._update_name(vals)
         return res
 
-    @api.model
-    def create(self, vals):
-        res = super().create(vals)
-        res._update_name(vals)
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            res = super().create(vals)
+            res._update_name(vals)
         return res
 
     def default_get(self, fields):
diff --git a/sync/views/sync_project_views.xml b/sync/views/sync_project_views.xml
index 6a04c9f7..674cb482 100644
--- a/sync/views/sync_project_views.xml
+++ b/sync/views/sync_project_views.xml
@@ -254,13 +254,6 @@
                             </notebook>
                         </page>
                         <page string="DATA.🐫">
-                            <field name="data_ids">
-                                <tree editable="bottom">
-                                    <field name="name" />
-                                    <field name="file_name" invisible="1" />
-                                    <field name="file_content" filename="file_name" />
-                                </tree>
-                            </field>
                             <p>
                                 <em>
                                     Hint:
@@ -272,6 +265,16 @@
                                     </a>
                                 </em>
                             </p>
+                            <field name="data_ids">
+                                <tree editable="bottom">
+                                    <field name="name" />
+                                    <field name="file_name" invisible="1" />
+                                    <field name="file_content" filename="file_name" />
+                                </tree>
+                            </field>
+                            <div class="html_field_container">
+                                <field name="data_description" nolabel="1" />
+                            </div>
                         </page>
                         <page string="SECRETS.🔐">
                             <p class="oe_read_only">