diff --git a/frontend/today-week-reschedule.js b/frontend/today-week-reschedule.js
index 38cfa4d..750a522 100644
--- a/frontend/today-week-reschedule.js
+++ b/frontend/today-week-reschedule.js
@@ -337,10 +337,9 @@ function mountTodayWeekReschedule({
   dialog.addEventListener('cancel',event=>{event.preventDefault();close();});
   confirm.addEventListener('click',async()=>{
     if(!selectedDate)return;
-    confirm.disabled=true;status.textContent='Moving Today into Week Ahead…';
+    confirm.disabled=true;status.textContent='Moving Today into Week Ahead…';dialog.close();
     try{
       const result=await controller.confirm(selectedDate,Number(estimate.value),{allowOverload});
-      dialog.close();
       if(result.sync_pending){
         announce('Moved locally. Saved on this device · sync pending.');warm();
       }else{
@@ -348,6 +347,7 @@ function mountTodayWeekReschedule({
       }
       await continueToday();
     }catch(error){
+      if(!dialog.open)dialog.showModal();
       const overload=error.message.includes('Confirm overload');allowOverload=overload;
       status.textContent=error.message;
       confirm.textContent=overload?'Confirm overload & continue':'Move to Week Ahead & continue';
diff --git a/tests/test_today_week_reschedule.py b/tests/test_today_week_reschedule.py
index 00babb4..3dd76c9 100644
--- a/tests/test_today_week_reschedule.py
+++ b/tests/test_today_week_reschedule.py
@@ -326,6 +326,73 @@ console.log(JSON.stringify({message,adopted,pending:controller.pending(),remaini
     assert result["remaining"] == 1
 
 
+def run_mounted_confirmation(*, fail_move: bool = False) -> dict:
+    failure = "true" if fail_move else "false"
+    scenario = """
+const mount=require('./frontend/today-week-reschedule.js').mount;
+class Element {
+ constructor(){this.listeners={};this.dataset={};this.children=[];this.open=false;this.disabled=false;this.value='';this.textContent='';}
+ addEventListener(type,handler){(this.listeners[type] ||= []).push(handler);}
+ async emit(type,event={preventDefault(){}}){for(const handler of this.listeners[type]||[])await handler(event);}
+ append(...children){this.children.push(...children);}
+ replaceChildren(...children){this.children=children;}
+ querySelectorAll(selector){return selector==='button' ? this.children : [];}
+ querySelector(){return this.children.find(child=>!child.disabled)||null;}
+ setAttribute(){}
+ showModal(){this.open=true;}
+ close(){this.open=false;}
+ focus(){}
+ click(){return this.emit('click');}
+}
+const selectors={
+ '#today-week-reschedule':new Element(), '#today-week-reschedule-days':new Element(),
+ '#today-week-reschedule-estimate':new Element(), '#today-week-reschedule-status':new Element(),
+ '#confirm-today-week-reschedule':new Element(), '[data-work-session-reschedule-week]':new Element(),
+ '#cancel-today-week-reschedule':new Element(), '[data-mobile-today-more]':new Element(),
+};
+const document={hidden:false,addEventListener(){},createElement:()=>new Element()};
+const window={addEventListener(){},setTimeout(){}};
+let finishMove,failMove;
+const move=new Promise((resolve,reject)=>{finishMove=resolve;failMove=reject;});
+const today={revision:4,ids:['active'],estimates:{active:30}};
+const weekState={revision:7,offline_snapshot:false,days:[]};
+const week={load:async()=>weekState,review:()=>({days:[{
+ plan_date:'2026-08-27',label:'Thu',ids:[],planned_minutes:0,capacity_minutes:90,eligible:true,
+}]}),adopt(){}};
+const api=async(url)=>url==='api/v1/today' ? today : move;
+mount({qs:selector=>selectors[selector],document,window,week,api,getToday:()=>today,
+ adoptToday(){},currentTarget:()=>({identity:'active'}),closeActions(){},refresh:async()=>{},warm(){},
+ continueToday:async()=>{},announce(){},schedule:callback=>callback()});
+await selectors['[data-work-session-reschedule-week]'].emit('click');
+await selectors['#today-week-reschedule-days'].children[0].emit('click');
+const confirming=selectors['#confirm-today-week-reschedule'].emit('click');
+await Promise.resolve();
+const openWhileSaving=selectors['#today-week-reschedule'].open;
+if(__FAIL_MOVE__){
+ const error=new Error('Move unavailable. Try again.');error.status=500;failMove(error);
+}else{
+ finishMove({today:{revision:5,ids:[],estimates:{}},week:{revision:8,days:[]}});
+}
+await confirming;
+console.log(JSON.stringify({openWhileSaving,openAfterSettled:selectors['#today-week-reschedule'].open}));
+"""
+    return run_controller(scenario.replace("__FAIL_MOVE__", failure))
+
+
+def test_reschedule_dialog_closes_as_soon_as_a_valid_move_is_confirmed():
+    assert run_mounted_confirmation() == {
+        "openWhileSaving": False,
+        "openAfterSettled": False,
+    }
+
+
+def test_reschedule_dialog_reopens_with_retry_state_when_confirm_fails():
+    assert run_mounted_confirmation(fail_move=True) == {
+        "openWhileSaving": False,
+        "openAfterSettled": True,
+    }
+
+
 def test_mobile_active_today_reschedule_dialog_is_touch_safe_and_wired_into_release_bundle():
     index = INDEX.read_text()
     css = CSS.read_text()