diff --git a/frontend/dashboard.css b/frontend/dashboard.css
index 782f446..089de0d 100644
--- a/frontend/dashboard.css
+++ b/frontend/dashboard.css
@@ -267,6 +267,19 @@ textarea { resize: vertical; min-height: 120px; }
 .week-plan-dates[hidden] { display:none; }
 .week-plan-dates button { min-height:44px; min-width:86px; flex:0 0 auto; padding:6px 10px; }
 .week-plan-dates button[aria-current="date"] { color:#bfdbfe; background:#17365a; border-color:#60a5fa; }
+.today-week-reschedule { box-sizing:border-box; width:100%; max-width:none; height:100%; max-height:none; margin:0; padding:0; border:0; background:rgba(5,12,21,.82); color:inherit; }
+.today-week-reschedule::backdrop { background:rgba(5,12,21,.82); }
+.today-week-reschedule-panel { width:min(100%,560px); box-sizing:border-box; min-height:100%; margin-left:auto; padding:18px; padding-bottom:calc(18px + env(safe-area-inset-bottom)); background:#0b1526; overflow-x:hidden; }
+.today-week-reschedule-panel header { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
+.today-week-reschedule-panel h2, .today-week-reschedule-panel header p { margin-top:0; }
+.today-week-reschedule-panel input { box-sizing:border-box; width:100%; min-height:44px; margin:6px 0 10px; font-size:16px; }
+.today-week-reschedule-days { display:grid; gap:8px; margin:14px 0; }
+.today-week-reschedule-days button { min-height:44px; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; text-align:left; overflow-wrap:anywhere; }
+.today-week-reschedule-days button[aria-checked="true"] { border-color:#60a5fa; background:#17365a; color:#eff6ff; }
+.today-week-reschedule-days button:disabled { opacity:.58; }
+#cancel-today-week-reschedule { min-height:44px; }
+#confirm-today-week-reschedule { position:sticky; bottom:0; width:100%; min-height:48px; }
+#today-week-reschedule-status { min-height:1.4em; color:#fde68a; }
 .back-to-week-review { width:100%; min-height:44px; margin:4px 0 12px; }
 .tomorrow-conflict-review { margin-top:14px; }
 .tomorrow-conflict-plans { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
diff --git a/frontend/dashboard.js b/frontend/dashboard.js
index 25f4fe0..3580300 100644
--- a/frontend/dashboard.js
+++ b/frontend/dashboard.js
@@ -455,9 +455,10 @@
   const weekItem=id=>[...todayMyWork,...activeMyWork].find(item=>todayWork.identity(item)===id);
   const weekFlow=createWeekPlanWorkflow({controller:weekPlan,qs,
     getItem:weekItem,openItem:openRoutedWork,
-    openPlanner:openPlanToday,setReviewMode:value=>qs('#plan-today-sheet').classList.toggle('week-review-mode',value),
+    openPlanner:openPlanToday,setReviewMode:v=>qs('#plan-today-sheet').classList.toggle('week-review-mode',v),
     escapeHtml,escapeAttribute:escAttr,todayWork,
-    t:()=>latestTodayPlan,r:refreshMyWorkView,w:warmTodayOffline});
+    t:v=>v?latestTodayPlan=v:latestTodayPlan,r:refreshMyWorkView,w:warmTodayOffline,
+    x:currentTodayProgressTarget});
   const weekCalendar=StackchainWeekCalendar.mountWeekCalendarHandoff({qs,getItem:weekItem,escapeHtml,escapeAttribute:escAttr,
     onDone:()=>{weekFlow.finish();taskOverlayHistory.leave();},
   });
@@ -474,9 +475,8 @@
     onRemotePlan: plan => {
       if (!planningOwnerLogin) return;
       latestTodayPlan = plan;
-      const startDayLaunch = window.location.hash === '#/my-work/start-day';
       weekFlow.promote(plan).finally(() => {
-        if (!startDayLaunch) return;
+        if (window.location.hash !== '#/my-work/start-day') return;
         window.history.replaceState({}, '', '#/my-work/today');
         openMobileStartDay();
       });
@@ -484,8 +484,8 @@
         capacity_minutes: plan.capacity_minutes ?? null,
         estimates: plan.estimates || {},
       });
-      const reviewState = todayRollover.reviewState(plan);
-      if (!['stale', 'legacy'].includes(reviewState)) {
+      const s = todayRollover.reviewState(plan);
+      if (!['stale', 'legacy'].includes(s)) {
         rolloverReviewPlan = null;
         qs('#plan-today').textContent = 'Plan Today';
         return;
diff --git a/frontend/index.html b/frontend/index.html
index 4b39f8e..4a03c9c 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1820,10 +1820,25 @@
       <button class="mobile-today-blocked" data-mobile-today-blocked type="button" hidden>Report blocker</button>
       <button data-today-break-open type="button">Take break</button>
       <button data-work-session-adjust-plan type="button" hidden>Adjust remaining plan</button>
+      <button data-work-session-reschedule-week type="button">Reschedule to Week Ahead</button>
       <button data-mobile-today-end type="button">End session</button>
     </div>
   </section>
 </dialog>
+<dialog class="today-week-reschedule" id="today-week-reschedule" aria-labelledby="today-week-reschedule-title">
+  <section class="today-week-reschedule-panel">
+    <header>
+      <div><p class="small muted">Active Today item</p><h2 id="today-week-reschedule-title">Reschedule to Week Ahead</h2></div>
+      <button id="cancel-today-week-reschedule" type="button">Cancel</button>
+    </header>
+    <p class="small">Choose a future day after reviewing its current planned load. Today will continue with the next ready item.</p>
+    <div class="today-week-reschedule-days" id="today-week-reschedule-days" role="radiogroup" aria-label="Week Ahead destination"></div>
+    <label for="today-week-reschedule-estimate">Estimate in minutes</label>
+    <input id="today-week-reschedule-estimate" type="number" inputmode="numeric" min="5" max="1440" step="5" required />
+    <p id="today-week-reschedule-status" class="small" role="status" aria-live="assertive"></p>
+    <button id="confirm-today-week-reschedule" type="button" disabled>Move to Week Ahead &amp; continue</button>
+  </section>
+</dialog>
 <dialog class="today-progress-sheet" id="today-progress-sheet" aria-labelledby="today-progress-title">
   <section class="today-progress-panel">
     <header><div><p class="small muted">Active Today item</p><h2 id="today-progress-title">Add progress update</h2></div><button id="cancel-today-progress" type="button">Cancel</button></header>
@@ -2064,6 +2079,7 @@
 <script src="static/week-calendar.js"></script>
 <script src="static/week-calendar-import.js"></script>
 <script src="static/week-plan.js"></script>
+<script src="static/today-week-reschedule.js"></script>
 <script src="static/search-week-plan.js"></script>
 <script src="static/today-sync.js"></script>
 <script src="static/today-rollover.js"></script>
diff --git a/frontend/service-worker.js b/frontend/service-worker.js
index cd66125..0129f66 100644
--- a/frontend/service-worker.js
+++ b/frontend/service-worker.js
@@ -127,6 +127,7 @@ const SHELL = [
   BASE + 'static/week-calendar.js',
   BASE + 'static/week-calendar-import.js',
   BASE + 'static/week-plan.js',
+  BASE + 'static/today-week-reschedule.js',
   BASE + 'static/search-week-plan.js',
   BASE + 'static/today-sync.js',
   BASE + 'static/today-rollover.js',
diff --git a/frontend/today-week-reschedule.js b/frontend/today-week-reschedule.js
new file mode 100644
index 0000000..7901b49
--- /dev/null
+++ b/frontend/today-week-reschedule.js
@@ -0,0 +1,146 @@
+function createTodayWeekReschedule({
+  week,
+  api,
+  getToday,
+  adoptToday = () => {},
+  operationId = () => globalThis.crypto?.randomUUID?.() || String(Date.now()),
+} = {}) {
+  let current = null;
+
+  async function open(identity) {
+    const today = await api('api/v1/today');
+    if (!identity || !today?.ids?.includes(identity)) {
+      throw new Error('The active Today item changed. Reopen rescheduling.');
+    }
+    const loaded = await week.load();
+    if (loaded?.offline_snapshot || loaded?.sync_pending) {
+      throw new Error('Reconnect before rescheduling Today into Week Ahead.');
+    }
+    const estimate = Number(today.estimates?.[identity]);
+    const estimateMinutes = Number.isFinite(estimate) && estimate > 0 ? estimate : null;
+    const days = week.review().days.map(day => {
+      const ids = (day.ids || []).filter(id => id !== identity);
+      const planned = Number(day.planned_minutes) || 0;
+      const existing = Number(day.estimates?.[identity]) || 0;
+      return {
+        ...day,
+        ids,
+        planned_minutes: Math.max(0, planned - existing),
+        load: `${Math.max(0, planned - existing)} / ${Number(day.capacity_minutes) || 0} min`,
+        eligible: ids.length < 5,
+      };
+    });
+    current = {
+      identity,
+      today_revision: today.revision,
+      week_revision: loaded.revision,
+      operation_id: operationId(),
+      estimate_minutes: estimateMinutes,
+      days,
+    };
+    return {...current, days:days.map(day => ({...day, ids:[...day.ids]}))};
+  }
+
+  async function confirm(planDate, estimateMinutes, {allowOverload = false} = {}) {
+    if (!current) throw new Error('Open rescheduling before choosing a day.');
+    const day = current.days.find(value => value.plan_date === planDate);
+    if (!day) throw new Error('Choose one of the next seven days.');
+    const estimate = Number(estimateMinutes);
+    if (!Number.isFinite(estimate) || estimate < 5 || estimate > 1440) {
+      throw new Error('Estimate must be between 5 and 1440 minutes.');
+    }
+    if (!day.eligible) throw new Error('That Week Ahead day already has five items.');
+    const capacity = Number(day.capacity_minutes) || 0;
+    if (capacity && day.planned_minutes + estimate > capacity && !allowOverload) {
+      throw new Error("That move exceeds the day's capacity. Confirm overload before rescheduling.");
+    }
+    const result = await api('api/v1/week/reschedule', {
+      method:'POST',
+      headers:{'Content-Type':'application/json'},
+      body:JSON.stringify({
+        operation_id:current.operation_id,
+        identity:current.identity,
+        estimate_minutes:estimate,
+        plan_date:planDate,
+        today_revision:current.today_revision,
+        week_revision:current.week_revision,
+        allow_over_capacity:allowOverload,
+      }),
+    });
+    adoptToday(result.today);
+    week.adopt(result.week);
+    current = null;
+    return result;
+  }
+
+  function cancel() { current = null; }
+  return {open, confirm, cancel, state:() => current};
+}
+
+function mountTodayWeekReschedule({
+  qs, document=globalThis.document, week, api, getToday, adoptToday, currentTarget, closeActions,
+  refresh, warm, continueToday, announce, schedule=callback=>requestAnimationFrame(callback),
+}={}) {
+  const dialog=qs('#today-week-reschedule'),daysRoot=qs('#today-week-reschedule-days');
+  const estimate=qs('#today-week-reschedule-estimate'),status=qs('#today-week-reschedule-status');
+  const confirm=qs('#confirm-today-week-reschedule'),launcher=qs('[data-work-session-reschedule-week]');
+  let selectedDate=null,allowOverload=false;
+  const controller=createTodayWeekReschedule({week,api,getToday,adoptToday});
+  function close() {
+    controller.cancel();selectedDate=null;allowOverload=false;
+    if(dialog.open)dialog.close();schedule(()=>{
+      qs('[data-mobile-today-more]').click();launcher.focus();
+    });
+  }
+  function render(opened) {
+    daysRoot.replaceChildren(...opened.days.map(day=>{
+      const button=document.createElement('button');
+      button.type='button';button.dataset.planDate=day.plan_date;button.setAttribute('role','radio');
+      button.setAttribute('aria-checked','false');button.disabled=!day.eligible;
+      const label=document.createElement('strong');label.textContent=day.label;
+      const load=document.createElement('span');load.className='small';
+      load.textContent=day.eligible?day.load:'5 items · full';button.append(label,load);
+      button.addEventListener('click',()=>{
+        selectedDate=day.plan_date;allowOverload=false;
+        daysRoot.querySelectorAll('button').forEach(choice=>choice.setAttribute(
+          'aria-checked',String(choice===button)
+        ));
+        status.textContent='';confirm.disabled=false;confirm.textContent='Move to Week Ahead & continue';
+      });
+      return button;
+    }));
+  }
+  launcher.addEventListener('click',async()=>{
+    const target=currentTarget();
+    if(!target){announce('Start or resume a checkpointed Today item before rescheduling.');return;}
+    closeActions();status.textContent='Loading Week Ahead…';confirm.disabled=true;dialog.showModal();
+    try{
+      const opened=await controller.open(target.identity);render(opened);
+      estimate.value=opened.estimate_minutes||'';
+      status.textContent=opened.estimate_minutes?'Choose a future day.':'Add an estimate, then choose a future day.';
+      schedule(()=>daysRoot.querySelector('button:not(:disabled)')?.focus());
+    }catch(error){status.textContent=error.message;}
+  });
+  qs('#cancel-today-week-reschedule').addEventListener('click',close);
+  dialog.addEventListener('cancel',event=>{event.preventDefault();close();});
+  confirm.addEventListener('click',async()=>{
+    if(!selectedDate)return;
+    confirm.disabled=true;status.textContent='Moving Today into Week Ahead…';
+    try{
+      await controller.confirm(selectedDate,Number(estimate.value),{allowOverload});
+      await refresh();warm();dialog.close();announce('Moved to Week Ahead. Continuing Today.');
+      await continueToday();
+    }catch(error){
+      const overload=error.message.includes('Confirm overload');allowOverload=overload;
+      status.textContent=error.message;
+      confirm.textContent=overload?'Confirm overload & continue':'Move to Week Ahead & continue';
+      confirm.disabled=false;
+    }
+  });
+  return {controller,close};
+}
+
+if (typeof module !== 'undefined' && module.exports) {
+  module.exports = createTodayWeekReschedule;
+  module.exports.mount = mountTodayWeekReschedule;
+}
diff --git a/frontend/week-plan.js b/frontend/week-plan.js
index 34833b1..3b7899f 100644
--- a/frontend/week-plan.js
+++ b/frontend/week-plan.js
@@ -468,11 +468,11 @@ function createWeekPlan({fetchJson,localDate,timeZone,storage,getLogin,now=()=>D
   return {adopt,state,dates,day,pass,load,saveDay,stageDay,stageCapacities,review,previewReflow,applyReflow,move,placement,place,pending,flush,conflict,chooseDay,saveMerged,
     keepLocal,useRemote,promote,startEarly,reconcile:reconcilePromotion,summary,rememberItems,rememberPendingItem,
     item:id=>pendingItems[id]||confirmedItems[id]||null,
-    offline:()=>offlineSnapshot};
+    offline:()=>offlineSnapshot,request:fetchJson};
 }
 function createWeekPlanWorkflow({controller,qs,getItem=()=>null,openItem,openPlanner,setReviewMode=()=>{},escapeHtml,escapeAttribute,
   todayWork,refresh:r=()=>{},warm:w=()=>{},today:t=()=>null,r:refresh=r,w:warm=w,t:getTodayPlan=t,
-  confirmEarly=message=>globalThis.confirm?.(message)??false}={}) {
+  confirmEarly=message=>globalThis.confirm?.(message)??false,x=null}={}) {
   let selectedDate=null;
   let reviewing=false;
   let overviewing=false;
@@ -801,6 +801,16 @@ function createWeekPlanWorkflow({controller,qs,getItem=()=>null,openItem,openPla
     clear(){selectedDate=null;reviewing=false;overviewing=false;editingFromReview=false;reconciliation=null;setReviewMode(false);qs('#week-review').hidden=true;
       const back=qs('#back-to-week-review');if(back)back.hidden=true;renderDates();}};
   if(typeof weekCalendarImport!=='undefined')weekCalendarImport.mount(controller,workflow,qs);
+  if(x)mountTodayWeekReschedule({
+    qs,week:controller,getToday:t,refresh:r,warm:w,api:controller.request,currentTarget:x,
+    closeActions:()=>qs('#mobile-today-actions').close(),
+    continueToday:()=>qs('[data-work-session-next]').click(),
+    announce:message=>{qs('#my-work-action-status').textContent=message;},
+    adoptToday:value=>{
+      t(value);todayWork.replace(value.ids);
+      todayWork.replacePlanning({capacity_minutes:value.capacity_minutes??null,estimates:value.estimates||{}});
+    },
+  });
   return workflow;
 }
 if(typeof module!=='undefined'&&module.exports){
diff --git a/src/frontend_bundle.py b/src/frontend_bundle.py
index f863a99..a29ff29 100644
--- a/src/frontend_bundle.py
+++ b/src/frontend_bundle.py
@@ -36,7 +36,7 @@ FEATURE_SOURCES = {
     "planning": (
         "static/plan-today.js", "static/plan-today-readiness.js",
         "static/plan-today-preview.js", "static/today-rollover.js", "static/today-readiness.js",
-        "static/tomorrow-plan.js", "static/week-calendar.js", "static/week-calendar-import.js", "static/week-plan.js", "static/search-week-plan.js", "static/search-batch-plan.js", "static/agenda-session-launcher.js", "static/mobile-plan-today-nav.js",
+        "static/tomorrow-plan.js", "static/week-calendar.js", "static/week-calendar-import.js", "static/week-plan.js", "static/today-week-reschedule.js", "static/search-week-plan.js", "static/search-batch-plan.js", "static/agenda-session-launcher.js", "static/mobile-plan-today-nav.js",
     ),
     "today-timer": (
         "static/conversation.js", "static/widgets.js", "static/voice-transcript-store.js", "static/voice-conversation-capture.js", "static/mobile-launch.js", "static/mobile-insights.js", "static/mobile-app-shortcuts.js", "static/mobile-find-work-nav.js", "static/mobile-pull-refresh.js", "static/live-data-status.js",
diff --git a/src/main.py b/src/main.py
index 265dd63..8e16a6c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -747,6 +747,16 @@ class WeekPromotion(BaseModel):
     today_revision: int = Field(ge=0)
 
 
+class WeekReschedule(BaseModel):
+    operation_id: str = Field(min_length=1, max_length=100)
+    identity: str = Field(min_length=1, max_length=500)
+    estimate_minutes: int = Field(ge=5, le=1440)
+    plan_date: str = Field(min_length=10, max_length=10)
+    today_revision: int = Field(ge=0)
+    week_revision: int = Field(ge=0)
+    allow_over_capacity: bool = False
+
+
 class WeekReconciliation(WeekPromotion):
     ids: list[str] = Field(max_length=5)
     capacity_minutes: int | None = Field(default=None, ge=15, le=1440)
@@ -1468,7 +1478,7 @@ async def require_operator_session(request: Request, call_next):
 async def prevent_live_api_caching(request, call_next):
     response = await call_next(request)
     path = dashboard_auth.application_path(request)
-    if path in {"/api/v1/context", "/api/v1/background-identity", "/api/v1/events", "/api/v1/live", "/api/v1/available-issues", "/api/v1/search", "/api/v1/work-route", "/api/v1/today", "/api/v1/tomorrow", "/api/v1/tomorrow/promote", "/api/v1/week", "/api/v1/week/promote", "/api/v1/week/start-early", "/api/v1/week/reconcile", "/api/v1/today/session", "/api/v1/later", "/api/v1/saved-searches", "/api/v1/completed-filed-reviews", "/api/v1/security-events", "/api/v1/push-subscription"} or path.startswith("/api/v1/work/") or (
+    if path in {"/api/v1/context", "/api/v1/background-identity", "/api/v1/events", "/api/v1/live", "/api/v1/available-issues", "/api/v1/search", "/api/v1/work-route", "/api/v1/today", "/api/v1/tomorrow", "/api/v1/tomorrow/promote", "/api/v1/week", "/api/v1/week/promote", "/api/v1/week/start-early", "/api/v1/week/reconcile", "/api/v1/week/reschedule", "/api/v1/today/session", "/api/v1/later", "/api/v1/saved-searches", "/api/v1/completed-filed-reviews", "/api/v1/security-events", "/api/v1/push-subscription"} or path.startswith("/api/v1/work/") or (
         path.startswith("/api/v1/repos/")
         and path.endswith("/review")
     ) or path.startswith("/api/v1/notifications") or (
@@ -2857,6 +2867,31 @@ async def promote_week_plan(payload: WeekPromotion):
         )
 
 
+@app.post("/api/v1/week/reschedule")
+async def reschedule_today_to_week(payload: WeekReschedule):
+    login = await _confirmed_login()
+    try:
+        return await asyncio.to_thread(
+            _today_store().reschedule_today_to_week, login, **payload.model_dump()
+        )
+    except WeekPlanConflict as error:
+        raise HTTPException(
+            status_code=409, detail={"code": "week_changed", "week": error.snapshot}
+        )
+    except TodayPromotionConflict as error:
+        raise HTTPException(
+            status_code=409,
+            detail={"code": "today_changed", "today": error.today, "week": error.week},
+        )
+    except ValueError as error:
+        raise HTTPException(status_code=422, detail=str(error))
+    except (OSError, sqlite3.Error, PrivateStateEncryptionError):
+        raise HTTPException(
+            status_code=503, detail="Week Ahead rescheduling is unavailable",
+            headers={"Retry-After": "1"},
+        )
+
+
 @app.post("/api/v1/week/start-early")
 async def start_week_day_early(payload: WeekPromotion):
     login = await _confirmed_login()
diff --git a/src/today_store.py b/src/today_store.py
index 6dc3e61..32baf0c 100644
--- a/src/today_store.py
+++ b/src/today_store.py
@@ -84,7 +84,7 @@ class TodayStore:
 
     def _initialize(self) -> None:
         connection = connect_private_sqlite(self.path, timeout=self.timeout)
-        if connection.execute("PRAGMA user_version").fetchone()[0] >= 5:
+        if connection.execute("PRAGMA user_version").fetchone()[0] >= 6:
             connection.close()
             return
         connection.execute("PRAGMA journal_mode=WAL")
@@ -189,7 +189,12 @@ class TodayStore:
             "login TEXT NOT NULL, promotion_id TEXT NOT NULL, result TEXT NOT NULL, "
             "created_at REAL NOT NULL, PRIMARY KEY (login, promotion_id))"
         )
-        connection.execute("PRAGMA user_version = 5")
+        connection.execute(
+            "CREATE TABLE IF NOT EXISTS week_reschedules ("
+            "login TEXT NOT NULL, operation_id TEXT NOT NULL, result TEXT NOT NULL, "
+            "created_at REAL NOT NULL, PRIMARY KEY (login, operation_id))"
+        )
+        connection.execute("PRAGMA user_version = 6")
         connection.commit()
         connection.close()
 
@@ -568,6 +573,110 @@ class TodayStore:
             )
             return snapshot
 
+    def reschedule_today_to_week(
+        self, login: str, *, operation_id: str, identity: str, estimate_minutes: int,
+        plan_date: str, today_revision: int, week_revision: int,
+        allow_over_capacity: bool = False,
+    ) -> dict:
+        """Atomically move one current Today item to one Week Ahead date."""
+        login = self._normalize_login(login)
+        if not isinstance(operation_id, str) or not operation_id.strip() or len(operation_id) > 100:
+            raise ValueError("operation_id is required and bounded")
+        operation_id = operation_id.strip()
+        if not isinstance(identity, str) or not identity or len(identity) > 500:
+            raise ValueError("identity is required and bounded")
+        if (
+            not isinstance(estimate_minutes, int) or isinstance(estimate_minutes, bool)
+            or estimate_minutes < 5 or estimate_minutes > 1440
+        ):
+            raise ValueError("estimate_minutes must be between 5 and 1440")
+        with self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            receipt = connection.execute(
+                "SELECT result FROM week_reschedules WHERE login = ? AND operation_id = ?",
+                (login, operation_id),
+            ).fetchone()
+            if receipt:
+                result, _legacy = self._cipher.open(
+                    receipt[0], binding=f"week-reschedule:{login}:{operation_id}"
+                )
+                if not isinstance(result, dict):
+                    raise PrivateStateEncryptionError("private state could not be decrypted")
+                return result
+            today_row = connection.execute(
+                "SELECT revision, ids, capacity_minutes, estimates, plan_date, timezone "
+                "FROM today_plans WHERE login = ?", (login,),
+            ).fetchone()
+            today, _legacy = self._snapshot(today_row, login)
+            week_row = connection.execute(
+                "SELECT revision, payload FROM week_plans WHERE login = ?", (login,)
+            ).fetchone()
+            week = self._week_snapshot(week_row, login)
+            if today["revision"] != today_revision or identity not in today["ids"]:
+                raise TodayPromotionConflict(today, week)
+            if week["revision"] != week_revision:
+                raise WeekPlanConflict(week)
+
+            days = []
+            for source in week["days"]:
+                estimates = dict(source.get("estimates", {}))
+                estimates.pop(identity, None)
+                days.append({
+                    **source,
+                    "ids": [item_id for item_id in source.get("ids", []) if item_id != identity],
+                    "estimates": estimates,
+                })
+            destination = next((day for day in days if day["plan_date"] == plan_date), None)
+            if destination is None:
+                destination = {
+                    "plan_date": plan_date, "ids": [],
+                    "capacity_minutes": None, "estimates": {},
+                }
+                days.append(destination)
+            destination["ids"].append(identity)
+            destination["estimates"][identity] = estimate_minutes
+            planned_minutes = sum(
+                int(destination["estimates"].get(item_id, 0)) for item_id in destination["ids"]
+            )
+            if (
+                destination.get("capacity_minutes") is not None
+                and planned_minutes > destination["capacity_minutes"]
+                and not allow_over_capacity
+            ):
+                raise ValueError("explicit overload confirmation is required")
+            normalized_week = self._normalize_week(days=days, timezone=week["timezone"])
+
+            today_ids = [item_id for item_id in today["ids"] if item_id != identity]
+            today_estimates = {
+                item_id: minutes for item_id, minutes in today["estimates"].items()
+                if item_id != identity
+            }
+            today_result = {
+                **today, "revision": today_revision + 1,
+                "ids": today_ids, "estimates": today_estimates,
+            }
+            week_result = {"revision": week_revision + 1, **normalized_week}
+            connection.execute(
+                "UPDATE today_plans SET revision = ?, ids = ?, capacity_minutes = NULL, "
+                "estimates = '{}', plan_date = NULL, timezone = NULL WHERE login = ?",
+                (today_result["revision"], self._sealed_plan(login, today_result), login),
+            )
+            connection.execute(
+                "UPDATE week_plans SET revision = ?, payload = ? WHERE login = ?",
+                (week_result["revision"], self._cipher.seal(
+                    normalized_week, binding=f"week:{login}"
+                ), login),
+            )
+            result = {"today": today_result, "week": week_result}
+            connection.execute(
+                "INSERT INTO week_reschedules(login, operation_id, result, created_at) "
+                "VALUES (?, ?, ?, ?)",
+                (login, operation_id, self._cipher.seal(
+                    result, binding=f"week-reschedule:{login}:{operation_id}"
+                ), self.clock()),
+            )
+            return result
+
     def promote_week(
         self, login: str, *, promotion_id: str, week_revision: int,
         plan_date: str, today_revision: int, allow_future: bool = False,
diff --git a/tests/e2e/test_mobile_today_week_reschedule_release.py b/tests/e2e/test_mobile_today_week_reschedule_release.py
new file mode 100644
index 0000000..b1baff8
--- /dev/null
+++ b/tests/e2e/test_mobile_today_week_reschedule_release.py
@@ -0,0 +1,122 @@
+from __future__ import annotations
+
+import os
+import threading
+from datetime import date, timedelta
+from pathlib import Path
+
+import pytest
+
+if os.getenv("STACKCHAIN_RUN_RELEASE_E2E") != "1":
+    pytest.skip("packaged Today to Week Ahead journey runs only in its gated CI job", allow_module_level=True)
+pytest.importorskip("playwright.sync_api")
+from playwright.sync_api import expect, sync_playwright
+
+from fake_gitea import FakeGiteaServer
+from test_mobile_offline_issue_release import ACCESS_TOKEN, ROOT, release_server
+
+
+@pytest.mark.parametrize(("width", "height"), [(320, 568), (390, 844)])
+def test_release_artifact_reschedules_active_today_into_week_ahead(
+    tmp_path: Path, width: int, height: int
+):
+    archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
+    assert len(archives) == 1, "browser job must download exactly one assembled release archive"
+    fake = FakeGiteaServer(("127.0.0.1", 0))
+    thread = threading.Thread(target=fake.serve_forever, daemon=True)
+    thread.start()
+    try:
+        with release_server(
+            archives[0], tmp_path, f"http://127.0.0.1:{fake.server_port}"
+        ) as origin, sync_playwright() as playwright:
+            browser = playwright.chromium.launch(args=["--ignore-certificate-errors"])
+            page = browser.new_page(
+                viewport={"width": width, "height": height}, timezone_id="UTC"
+            )
+            page_errors: list[str] = []
+            page.on("pageerror", lambda error: page_errors.append(str(error)))
+            page.goto(origin + "/", wait_until="networkidle")
+            page.locator('input[name="device_label"]').fill("Reschedule release phone")
+            page.locator('input[name="access_token"]').fill(ACCESS_TOKEN)
+            page.locator("#submit-sign-in").click()
+            page.wait_for_url(origin + "/", wait_until="networkidle")
+
+            plan_date = (date.today() + timedelta(days=2)).isoformat()
+            saved_week = page.evaluate(
+                """async ({planDate}) => {
+                  const response=await fetch('api/v1/week',{method:'PUT',headers:{'Content-Type':'application/json'},
+                    body:JSON.stringify({base_revision:0,timezone:'UTC',days:[{
+                      plan_date:planDate,ids:[],capacity_minutes:90,estimates:{}
+                    }]})});
+                  return {status:response.status,body:await response.json()};
+                }""",
+                {"planDate": plan_date},
+            )
+            assert saved_week["status"] == 200
+
+            page.locator('[data-mobile-task="work"]').click()
+            page.locator("#plan-today-available").fill("90")
+            page.locator("#plan-today-available").press("Tab")
+            page.locator("#build-today-plan").click()
+            missing = page.locator("[data-plan-missing-estimate]")
+            for _ in range(2):
+                missing.nth(0).fill("30")
+                missing.nth(0).press("Tab")
+            save_and_start = page.locator("#save-and-start-today")
+            expect(save_and_start).to_be_enabled()
+            save_and_start.click()
+            expect(page.locator("#plan-today-sheet")).to_be_hidden(timeout=10_000)
+            expect(page.locator("#issue-sheet-title")).to_have_text("Ship mobile capture")
+            if page.locator("#plan-today-sheet").is_visible():
+                page.locator("#cancel-plan-today").click()
+            page.locator("#close-issue-sheet").click()
+            if page.locator("#plan-today-sheet").is_visible():
+                page.locator("#cancel-plan-today").click()
+
+            launcher = page.locator("[data-work-session-reschedule-week]")
+            page.locator("[data-mobile-today-more]").click()
+            expect(launcher).to_be_visible()
+            launcher_bounds = launcher.bounding_box()
+            assert launcher_bounds and launcher_bounds["height"] >= 44
+            launcher.click()
+            dialog = page.locator("#today-week-reschedule")
+            expect(dialog).to_be_visible()
+            days = page.locator("#today-week-reschedule-days button")
+            try:
+                expect(days).to_have_count(7)
+            except AssertionError as error:
+                raise AssertionError({
+                    "status": page.locator("#today-week-reschedule-status").text_content(),
+                    "page_errors": page_errors,
+                    "today": page.evaluate("async()=>await (await fetch('api/v1/today')).json()"),
+                    "week": page.evaluate("async()=>await (await fetch('api/v1/week')).json()"),
+                }) from error
+            for control in [*days.all(), page.locator("#cancel-today-week-reschedule"), page.locator("#confirm-today-week-reschedule")]:
+                bounds = control.bounding_box()
+                assert bounds and bounds["height"] >= 44
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+
+            page.locator("#cancel-today-week-reschedule").click()
+            expect(dialog).to_be_hidden()
+            expect(launcher).to_be_focused()
+
+            launcher.click()
+            destination = page.locator(
+                f'#today-week-reschedule-days button[data-plan-date="{plan_date}"]'
+            )
+            destination.click()
+            page.locator("#confirm-today-week-reschedule").click()
+            expect(dialog).to_be_hidden()
+            expect(page.locator("#issue-sheet-title")).to_have_text("Polish desktop filters")
+            week = page.evaluate("async()=>await (await fetch('api/v1/week')).json()")
+            today = page.evaluate("async()=>await (await fetch('api/v1/today')).json()")
+            assert week["days"][0]["plan_date"] == plan_date
+            assert len(week["days"][0]["ids"]) == 1
+            assert len(today["ids"]) == 1
+            assert not page_errors
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+            browser.close()
+    finally:
+        fake.shutdown()
+        fake.server_close()
+        thread.join(timeout=2)
diff --git a/tests/test_service_worker.py b/tests/test_service_worker.py
index b1b5631..425d3a8 100644
--- a/tests/test_service_worker.py
+++ b/tests/test_service_worker.py
@@ -1331,6 +1331,7 @@ def test_install_precaches_complete_subpath_scoped_app_shell():
         "/dashboard/static/week-calendar.js",
         "/dashboard/static/week-calendar-import.js",
         "/dashboard/static/week-plan.js",
+        "/dashboard/static/today-week-reschedule.js",
         "/dashboard/static/search-week-plan.js",
         "/dashboard/static/today-sync.js",
         "/dashboard/static/today-rollover.js",
diff --git a/tests/test_start_day_reminders.py b/tests/test_start_day_reminders.py
index 02719d8..95508c8 100644
--- a/tests/test_start_day_reminders.py
+++ b/tests/test_start_day_reminders.py
@@ -311,7 +311,7 @@ def test_mobile_settings_and_launch_route_wire_start_day_into_existing_promotion
     assert 'id="device-setup-start-day"' in html
     assert "startDayControl:qs('#push-start-day')" in dashboard
     assert "startDayHour:qs('#push-start-day-hour')" in dashboard
-    assert "window.location.hash === '#/my-work/start-day'" in dashboard
+    assert "window.location.hash !== '#/my-work/start-day'" in dashboard
     assert "weekFlow.promote(plan).finally(() =>" in dashboard
     assert "onRemotePlan: async plan =>" not in dashboard
     assert "openMobileStartDay()" in dashboard
diff --git a/tests/test_today_week_reschedule.py b/tests/test_today_week_reschedule.py
new file mode 100644
index 0000000..8333d68
--- /dev/null
+++ b/tests/test_today_week_reschedule.py
@@ -0,0 +1,109 @@
+import json
+import subprocess
+from pathlib import Path
+
+
+CONTROLLER = Path(__file__).parents[1] / "frontend" / "today-week-reschedule.js"
+INDEX = CONTROLLER.parent / "index.html"
+CSS = CONTROLLER.parent / "dashboard.css"
+DASHBOARD = CONTROLLER.parent / "dashboard.js"
+BUNDLE = CONTROLLER.parents[1] / "src" / "frontend_bundle.py"
+
+
+def run_controller(scenario: str) -> dict:
+    harness = f"""
+const createReschedule = require({json.dumps(str(CONTROLLER))});
+(async()=>{{ {scenario} }})().catch(error=>{{console.error(error);process.exit(1);}});
+"""
+    completed = subprocess.run(
+        ["node", "-e", harness], check=True, capture_output=True, text=True
+    )
+    return json.loads(completed.stdout)
+
+
+def test_reschedule_controller_reviews_load_and_atomically_confirms_selected_day():
+    result = run_controller("""
+const requests=[];
+const weekState={revision:7,offline_snapshot:false,days:[]};
+const review={days:[
+ {plan_date:'2026-08-24',label:'Mon, Aug 24',ids:['one'],planned_minutes:30,capacity_minutes:60,overloaded:false},
+ {plan_date:'2026-08-25',label:'Tue, Aug 25',ids:[],planned_minutes:0,capacity_minutes:90,overloaded:false}
+]};
+const week={load:async()=>weekState,review:()=>review,adopt:value=>{weekState.revision=value.revision;weekState.days=value.days;}};
+const api=async(url,options)=>{
+ if(url==='api/v1/today')return {revision:4,ids:['active','other'],estimates:{active:45}};
+ requests.push({url,body:JSON.parse(options.body)});return {
+ today:{revision:5,ids:['other'],capacity_minutes:120,estimates:{other:20}},
+ week:{revision:8,timezone:'UTC',days:[{plan_date:'2026-08-25',ids:['active'],capacity_minutes:90,estimates:{active:45}}]}
+};};
+let adoptedToday=null;
+const controller=createReschedule({week,api,getToday:()=>({revision:4,ids:['active','other'],estimates:{active:45}}),
+ adoptToday:value=>{adoptedToday=value;},operationId:()=> 'move-active'});
+const opened=await controller.open('active');
+const confirmed=await controller.confirm('2026-08-25',45);
+console.log(JSON.stringify({opened,confirmed,requests,adoptedToday,weekState}));
+""")
+
+    assert result["opened"]["estimate_minutes"] == 45
+    assert result["opened"]["days"][0]["load"] == "30 / 60 min"
+    assert result["opened"]["days"][1]["eligible"] is True
+    assert result["requests"] == [{
+        "url": "api/v1/week/reschedule",
+        "body": {
+            "operation_id": "move-active",
+            "identity": "active",
+            "estimate_minutes": 45,
+            "plan_date": "2026-08-25",
+            "today_revision": 4,
+            "week_revision": 7,
+            "allow_over_capacity": False,
+        },
+    }]
+    assert result["adoptedToday"]["ids"] == ["other"]
+    assert result["weekState"]["revision"] == 8
+    assert result["confirmed"]["today"]["revision"] == 5
+
+
+def test_reschedule_controller_blocks_offline_full_and_overloaded_days_without_mutation():
+    result = run_controller("""
+let calls=0;
+const days=[
+ {plan_date:'2026-08-24',label:'Mon',ids:['1','2','3','4','5'],planned_minutes:50,capacity_minutes:60},
+ {plan_date:'2026-08-25',label:'Tue',ids:['1'],planned_minutes:50,capacity_minutes:60}
+];
+const week={load:async()=>({revision:2,offline_snapshot:false}),review:()=>({days}),adopt:()=>{}};
+const api=async url=>{if(url==='api/v1/today')return {revision:3,ids:['active'],estimates:{active:30}};calls++;};
+const controller=createReschedule({week,api,getToday:()=>({revision:3,ids:['active'],estimates:{active:30}})});
+const opened=await controller.open('active');
+let fullError='',overError='';
+try{await controller.confirm('2026-08-24',30);}catch(error){fullError=error.message;}
+try{await controller.confirm('2026-08-25',30);}catch(error){overError=error.message;}
+const offline=createReschedule({week:{load:async()=>({revision:2,offline_snapshot:true}),review:()=>({days})},api,getToday:()=>({revision:3,ids:['active'],estimates:{active:30}})});
+let offlineError='';try{await offline.open('active');}catch(error){offlineError=error.message;}
+console.log(JSON.stringify({opened,fullError,overError,offlineError,calls}));
+""")
+
+    assert result["opened"]["days"][0]["eligible"] is False
+    assert result["fullError"] == "That Week Ahead day already has five items."
+    assert result["overError"] == "That move exceeds the day's capacity. Confirm overload before rescheduling."
+    assert result["offlineError"] == "Reconnect before rescheduling Today into Week Ahead."
+    assert result["calls"] == 0
+
+
+def test_mobile_active_today_reschedule_dialog_is_touch_safe_and_wired_into_release_bundle():
+    index = INDEX.read_text()
+    css = CSS.read_text()
+    dashboard = DASHBOARD.read_text()
+    bundle = BUNDLE.read_text()
+
+    assert 'data-work-session-reschedule-week' in index
+    assert 'id="today-week-reschedule"' in index
+    assert 'id="today-week-reschedule-days"' in index
+    assert 'id="today-week-reschedule-estimate"' in index
+    assert 'id="confirm-today-week-reschedule"' in index
+    assert 'id="cancel-today-week-reschedule"' in index
+    assert '.today-week-reschedule-days button { min-height:44px;' in css
+    assert '.today-week-reschedule-panel { width:min(100%,560px);' in css
+    assert 'x:currentTodayProgressTarget' in dashboard
+    assert "runTodayTransition('next')" in dashboard
+    assert '"static/today-week-reschedule.js"' in bundle
diff --git a/tests/test_week_plan.py b/tests/test_week_plan.py
index 4d208ec..3f70268 100644
--- a/tests/test_week_plan.py
+++ b/tests/test_week_plan.py
@@ -386,3 +386,144 @@ async def test_week_api_round_trip_and_conflict_contract(monkeypatch, tmp_path):
         await main.replace_week_plan(payload)
     assert raised.value.status_code == 409
     assert raised.value.detail == {"code": "week_changed", "snapshot": saved}
+
+
+def test_reschedule_today_item_atomically_moves_it_into_selected_week_day(tmp_path):
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"s" * 32)
+    active_id = "issue:stackchain/dashboard:1228:"
+    other_id = "issue:stackchain/dashboard:1229:"
+    today = store.apply("timmy", "add-active", "add", active_id)
+    today = store.apply("timmy", "add-other", "add", other_id)
+    week = store.replace_week(
+        "timmy",
+        base_revision=0,
+        timezone="UTC",
+        days=[{
+            "plan_date": "2026-08-24",
+            "ids": [active_id],
+            "capacity_minutes": 120,
+            "estimates": {active_id: 30},
+        }, {
+            "plan_date": "2026-08-25",
+            "ids": [],
+            "capacity_minutes": 90,
+            "estimates": {},
+        }],
+    )
+
+    result = store.reschedule_today_to_week(
+        "timmy",
+        operation_id="reschedule-active-2026-08-25",
+        identity=active_id,
+        estimate_minutes=45,
+        plan_date="2026-08-25",
+        today_revision=today["revision"],
+        week_revision=week["revision"],
+    )
+
+    assert result["today"]["ids"] == [other_id]
+    assert result["week"]["days"] == [{
+        "plan_date": "2026-08-24", "ids": [], "capacity_minutes": 120, "estimates": {},
+    }, {
+        "plan_date": "2026-08-25", "ids": [active_id], "capacity_minutes": 90,
+        "estimates": {active_id: 45},
+    }]
+    assert store.get("timmy") == result["today"]
+    assert store.get_week("timmy") == result["week"]
+
+
+def test_reschedule_today_item_is_idempotent_and_rejects_stale_plans_without_partial_write(tmp_path):
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"i" * 32)
+    identity = "issue:stackchain/dashboard:1228:"
+    today = store.apply("timmy", "add-active", "add", identity)
+    week = store.replace_week(
+        "timmy", base_revision=0, timezone="UTC",
+        days=[{
+            "plan_date": "2026-08-25", "ids": [],
+            "capacity_minutes": 60, "estimates": {},
+        }],
+    )
+    arguments = {
+        "operation_id": "same-operation", "identity": identity,
+        "estimate_minutes": 30, "plan_date": "2026-08-25",
+        "today_revision": today["revision"], "week_revision": week["revision"],
+    }
+
+    moved = store.reschedule_today_to_week("timmy", **arguments)
+    assert store.reschedule_today_to_week("timmy", **arguments) == moved
+
+    another = store.apply("timmy", "add-another", "add", "issue:stackchain/dashboard:1230:")
+    with pytest.raises(TodayPromotionConflict) as conflict:
+        store.reschedule_today_to_week(
+            "timmy", **{**arguments, "operation_id": "stale-operation", "identity": another["ids"][-1]}
+        )
+    assert conflict.value.today == another
+    assert store.get_week("timmy") == moved["week"]
+
+
+def test_reschedule_today_item_requires_explicit_capacity_overload_confirmation(tmp_path):
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"o" * 32)
+    identity = "issue:stackchain/dashboard:1228:"
+    today = store.apply("timmy", "add-active", "add", identity)
+    week = store.replace_week(
+        "timmy", base_revision=0, timezone="UTC",
+        days=[{
+            "plan_date": "2026-08-25", "ids": ["issue:stackchain/dashboard:1:"],
+            "capacity_minutes": 60, "estimates": {"issue:stackchain/dashboard:1:": 45},
+        }],
+    )
+    arguments = {
+        "identity": identity, "estimate_minutes": 30, "plan_date": "2026-08-25",
+        "today_revision": today["revision"], "week_revision": week["revision"],
+    }
+
+    with pytest.raises(ValueError, match="explicit overload confirmation"):
+        store.reschedule_today_to_week(
+            "timmy", operation_id="unconfirmed", allow_over_capacity=False, **arguments
+        )
+    assert store.get("timmy") == today
+    assert store.get_week("timmy") == week
+
+    moved = store.reschedule_today_to_week(
+        "timmy", operation_id="confirmed", allow_over_capacity=True, **arguments
+    )
+    assert moved["week"]["days"][0]["ids"][-1] == identity
+
+
+@pytest.mark.anyio
+async def test_week_reschedule_api_returns_atomic_snapshots_and_conflict_recovery(monkeypatch, tmp_path):
+    async def user():
+        return {"login": "timmy"}
+
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"a" * 32)
+    identity = "issue:stackchain/dashboard:1228:"
+    today = store.apply("timmy", "add-active", "add", identity)
+    week = store.replace_week(
+        "timmy", base_revision=0, timezone="UTC",
+        days=[{
+            "plan_date": "2026-08-25", "ids": [],
+            "capacity_minutes": 60, "estimates": {},
+        }],
+    )
+    monkeypatch.setattr(main, "current_user", user)
+    monkeypatch.setattr(main, "_today_store", lambda: store)
+    payload = main.WeekReschedule(
+        operation_id="move-active", identity=identity, estimate_minutes=30,
+        plan_date="2026-08-25", today_revision=today["revision"],
+        week_revision=week["revision"],
+    )
+
+    moved = await main.reschedule_today_to_week(payload)
+    assert moved["today"]["ids"] == []
+    assert moved["week"]["days"][0]["ids"] == [identity]
+
+    stale = main.WeekReschedule(
+        operation_id="stale", identity="issue:stackchain/dashboard:1229:", estimate_minutes=30,
+        plan_date="2026-08-25", today_revision=today["revision"], week_revision=week["revision"],
+    )
+    with pytest.raises(main.HTTPException) as raised:
+        await main.reschedule_today_to_week(stale)
+    assert raised.value.status_code == 409
+    assert raised.value.detail["code"] == "today_changed"
+    assert raised.value.detail["today"] == moved["today"]
+    assert raised.value.detail["week"] == moved["week"]
diff --git a/tests/test_week_plan_frontend.py b/tests/test_week_plan_frontend.py
index 2e8231e..c04b294 100644
--- a/tests/test_week_plan_frontend.py
+++ b/tests/test_week_plan_frontend.py
@@ -542,7 +542,7 @@ def test_dashboard_routes_week_overview_controls_through_existing_detail_flow_wi
 
     workflow_mount = dashboard.split("const weekFlow=createWeekPlanWorkflow({", 1)[1].split("});", 1)[0]
     assert "openItem:openRoutedWork" in workflow_mount
-    assert "t:()=>latestTodayPlan" in workflow_mount
+    assert "t:v=>v?latestTodayPlan=v:latestTodayPlan" in workflow_mount
 
     assert ".week-review-item-open" in css
     rule = css.split(".week-review-item-open", 1)[1].split("}", 1)[0]
@@ -1241,7 +1241,7 @@ def test_mobile_week_ahead_review_is_rendered_touch_safe_and_confirmed_explicitl
     assert 'id="week-review-days"' in index
     assert 'id="week-review-duplicates"' in index
     assert 'id="confirm-week-plan"' in index
-    assert "setReviewMode:value=>qs('#plan-today-sheet').classList.toggle('week-review-mode',value)" in dashboard
+    assert "setReviewMode:v=>qs('#plan-today-sheet').classList.toggle('week-review-mode',v)" in dashboard
     assert "weekFlow.confirm()" in dashboard
     assert ".week-review-day.is-overloaded" in css
     assert ".week-review-day button { min-height:44px;" in css