diff --git a/app/templates/campaign_detail.html b/app/templates/campaign_detail.html
index 9e8c84f..f72c47d 100644
--- a/app/templates/campaign_detail.html
+++ b/app/templates/campaign_detail.html
@@ -224,16 +224,19 @@ function showForm(id, type) {
 
                 {% elif s.status == 'pending' %}
                     {% if c.status in ('planned', 'in_progress') %}
-                        {# Operateur: prendre/liberer #}
+                        {# Operateur: prendre/liberer/planifier #}
                         {% if not s.intervenant_id %}
                             <form method="POST" action="/campaigns/session/{{ s.id }}/take" style="display:inline"><button class="btn-sm bg-cyber-accent text-black">Prendre</button></form>
-                        {% elif s.intervenant_id == user.uid and not s.forced_assignment %}
+                        {% elif s.intervenant_id == user.uid %}
+                            {% if not s.forced_assignment %}
                             <form method="POST" action="/campaigns/session/{{ s.id }}/release" style="display:inline"><button class="btn-sm bg-cyber-border text-gray-400">Libérer</button></form>
+                            {% endif %}
+                            <button onclick="showForm({{ s.id }}, 'schedule')" class="btn-sm bg-cyber-border text-gray-400">Planifier</button>
                         {% endif %}
                         {# Coordinateur: assigner + planifier + exclure #}
                         {% if can_edit_campaigns %}
                             <button onclick="showForm({{ s.id }}, 'assign')" class="btn-sm bg-cyber-border text-cyber-accent">Assigner</button>
-                            <button onclick="showForm({{ s.id }}, 'schedule')" class="btn-sm bg-cyber-border text-gray-400">Planifier</button>
+                            {% if s.intervenant_id != user.uid %}<button onclick="showForm({{ s.id }}, 'schedule')" class="btn-sm bg-cyber-border text-gray-400">Planifier</button>{% endif %}
                             <button onclick="showForm({{ s.id }}, 'exclude')" class="btn-sm bg-cyber-border text-gray-400">Exclure</button>
                         {% endif %}
 
@@ -250,7 +253,7 @@ function showForm(id, type) {
         </tr>
 
         {# Formulaires inline #}
-        {% if s.status == 'pending' and c.status in ('draft', 'pending_validation', 'planned') %}
+        {% if s.status == 'pending' and c.status in ('draft', 'pending_validation', 'planned', 'in_progress') %}
         <tr id="form-exclude-{{ s.id }}" class="bg-cyber-bg inline-form" style="display:none">
             <td colspan="12" class="p-2">
                 <form method="POST" action="/campaigns/session/{{ s.id }}/exclude" class="flex gap-2 items-center flex-wrap">
@@ -291,7 +294,7 @@ function showForm(id, type) {
 </div>
 
 <!-- Limites intervenants (coordinateur, planned) -->
-{% if can_edit_campaigns and c.status in ('planned', 'pending_validation') %}
+{% if can_edit_campaigns and c.status in ('planned', 'pending_validation', 'in_progress') %}
 <div class="card p-4 mt-4" style="max-width:400px">
     <h3 class="text-sm font-bold text-cyber-accent mb-3">Limites intervenants</h3>
     {% if op_limits %}
diff --git a/app/templates/specifics.html b/app/templates/specifics.html
index bc0539a..7691059 100644
--- a/app/templates/specifics.html
+++ b/app/templates/specifics.html
@@ -82,6 +82,10 @@
 <!-- Panel edition -->
 
 <!-- Ajouter -->
+<!-- Note Wave -->
+<div class="card p-3 mt-4 text-xs text-gray-500">
+    <strong class="text-cyber-accent">Waves :</strong> Les serveurs d'un même groupe (DNS, SMTP, HAProxy...) ne doivent pas être patchés le même jour. V1 = première vague (jour J), V2 = deuxième vague (J + délai). Le délai entre vagues est configurable (défaut : 1 jour). Exemple : DNS V1 (dns1+dns3 lundi) → DNS V2 (dns2+dns4 mardi).
+</div>
 <div class="card p-4 mt-4">
     <h4 class="text-sm font-bold text-cyber-accent mb-3">Ajouter un serveur specifique</h4>
     <form method="POST" action="/specifics/add" class="flex gap-3 items-end">