From 695d6a46880d79ba456e007d24f59a95b0e063d7 Mon Sep 17 00:00:00 2001
From: Julien Blanchon <julien@blanchon.cc>
Date: Sat, 27 Sep 2025 23:10:21 +0200
Subject: [PATCH 1/2] Add mujoco validation

---
 playground/open_duck_mini_v2/xmls/open_duck_mini_v2.xml     | 5 ++++-
 .../open_duck_mini_v2/xmls/open_duck_mini_v2_backlash.xml   | 5 ++++-
 playground/open_duck_mini_v2/xmls/scene_flat_terrain.xml    | 6 +++++-
 .../open_duck_mini_v2/xmls/scene_flat_terrain_backlash.xml  | 5 ++++-
 .../open_duck_mini_v2/xmls/scene_rough_terrain_backlash.xml | 5 ++++-
 5 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/playground/open_duck_mini_v2/xmls/open_duck_mini_v2.xml b/playground/open_duck_mini_v2/xmls/open_duck_mini_v2.xml
index 86204bf0..79730cb2 100644
--- a/playground/open_duck_mini_v2/xmls/open_duck_mini_v2.xml
+++ b/playground/open_duck_mini_v2/xmls/open_duck_mini_v2.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0"?>
 <!-- Generated using onshape-to-robot -->
 <!-- Onshape document_id: 64074dfcfa379b37d8a47762 -->
-<mujoco model="open_duck_mini_v2">
+<mujoco 
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/julien-blanchon/mujoco-schema/refs/heads/main/mujoco_schema.xsd" 
+  model="open_duck_mini_v2">
 
   <option iterations="1" ls_iterations="5">
     <flag eulerdamp="disable"/>
diff --git a/playground/open_duck_mini_v2/xmls/open_duck_mini_v2_backlash.xml b/playground/open_duck_mini_v2/xmls/open_duck_mini_v2_backlash.xml
index 94fbc648..8b1b5128 100644
--- a/playground/open_duck_mini_v2/xmls/open_duck_mini_v2_backlash.xml
+++ b/playground/open_duck_mini_v2/xmls/open_duck_mini_v2_backlash.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0"?>
 <!-- Generated using onshape-to-robot -->
 <!-- Onshape document_id: 64074dfcfa379b37d8a47762 -->
-<mujoco model="open_duck_mini_v2">
+<mujoco 
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/julien-blanchon/mujoco-schema/refs/heads/main/mujoco_schema.xsd"
+  model="open_duck_mini_v2">
 
   <option iterations="1" ls_iterations="5">
     <flag eulerdamp="disable"/>
diff --git a/playground/open_duck_mini_v2/xmls/scene_flat_terrain.xml b/playground/open_duck_mini_v2/xmls/scene_flat_terrain.xml
index e1500161..c3da0f77 100644
--- a/playground/open_duck_mini_v2/xmls/scene_flat_terrain.xml
+++ b/playground/open_duck_mini_v2/xmls/scene_flat_terrain.xml
@@ -1,4 +1,8 @@
-<mujoco model="scene">
+<mujoco
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/julien-blanchon/mujoco-schema/refs/heads/main/mujoco_schema.xsd" 
+    model="scene"
+    >
     <include file="open_duck_mini_v2.xml"/>
 
     <visual>
diff --git a/playground/open_duck_mini_v2/xmls/scene_flat_terrain_backlash.xml b/playground/open_duck_mini_v2/xmls/scene_flat_terrain_backlash.xml
index 7dfa5bb0..f8263cab 100644
--- a/playground/open_duck_mini_v2/xmls/scene_flat_terrain_backlash.xml
+++ b/playground/open_duck_mini_v2/xmls/scene_flat_terrain_backlash.xml
@@ -1,4 +1,7 @@
-<mujoco model="scene">
+<mujoco 
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/julien-blanchon/mujoco-schema/refs/heads/main/mujoco_schema.xsd" 
+    model="scene">
     <include file="open_duck_mini_v2_backlash.xml"/>
 
     <visual>
diff --git a/playground/open_duck_mini_v2/xmls/scene_rough_terrain_backlash.xml b/playground/open_duck_mini_v2/xmls/scene_rough_terrain_backlash.xml
index 941db195..92e4ad26 100644
--- a/playground/open_duck_mini_v2/xmls/scene_rough_terrain_backlash.xml
+++ b/playground/open_duck_mini_v2/xmls/scene_rough_terrain_backlash.xml
@@ -1,4 +1,7 @@
-<mujoco model="Open Duck Mini V2 rough terrain scene">
+<mujoco 
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/julien-blanchon/mujoco-schema/refs/heads/main/mujoco_schema.xsd" 
+  model="Open Duck Mini V2 rough terrain scene">
   <!-- <include file="open_duck_mini_v2_no_head.xml"/> -->
   <include file="open_duck_mini_v2_backlash.xml"/>
 

From 3a6b0e1b13c8050051f4f5c4f3108d28474f9d1b Mon Sep 17 00:00:00 2001
From: Julien Blanchon <julien@blanchon.cc>
Date: Sat, 27 Sep 2025 23:11:12 +0200
Subject: [PATCH 2/2] Add vscode extensions recommandation for xml validation

---
 .vscode/extensions.json | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .vscode/extensions.json

diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 00000000..81116c3f
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "redhat.vscode-xml"
+    ]
+}
\ No newline at end of file