feat: resume recap feedback after interruptions (Closes #585)

frontend/dashboard.css

@@ -127,6 +127,7 @@ textarea { resize: vertical; min-height: 120px; }
 .plan-today-available input, .plan-today-estimate { box-sizing:border-box; min-height:44px; width:108px; }
 .plan-today-estimate-wrap { display:flex; align-items:center; gap:6px; margin-top:8px; }
 .plan-today-error { min-height:1.4em; color:#fca5a5; }
+.discard-recap-replan { min-height:44px; margin-bottom:8px; }
 .plan-today-list, .plan-today-candidates { display:grid; gap:8px; }
 .plan-today-item { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; align-items:center; padding:10px; border:1px solid #1f3a5f; border-radius:12px; background:#0f1d33; }
 .plan-today-item-copy { min-width:0; overflow-wrap:anywhere; }

frontend/dashboard.js

@@ -1375,6 +1375,7 @@
     if (capacityAware && !todaySync.enqueueConfiguration(plan.capacity_minutes, plan.estimates)) return false;
     if (!todayWork.replace(ids)) return false;
     if (capacityAware && !todayWork.replacePlanning(plan)) return false;
+    todayRecapView.completeReplan();
     refreshMyWorkView();
     todaySync.flush();
     warmTodayOffline();
@@ -1640,9 +1641,10 @@
       taskOverlayHistory.open('plan-today');
       return;
     }
-    const recommendations = actualMinutes || pendingPlanActualMinutes;
+    const recommendations = actualMinutes || pendingPlanActualMinutes || todayRecapView.pendingReplan()?.actual_minutes;
     pendingPlanActualMinutes = null;
     planToday.open(todayMyWork, activeMyWork, todayWork.planning(), recommendations);
+    qs('#discard-recap-replan').hidden = !todayRecapView.pendingReplan();
     qs('#plan-today-error').textContent = '';
     qs('#plan-today-sheet').hidden = false;
     document.body.classList.add('task-overlay-open');
@@ -1650,6 +1652,14 @@
     qs('#cancel-plan-today').focus();
   }
 
+  qs('#discard-recap-replan').addEventListener('click', () => {
+    todayRecapView.discardReplan();
+    planToday.open(todayMyWork, activeMyWork, todayWork.planning());
+    qs('#discard-recap-replan').hidden = true;
+    qs('#plan-today-error').textContent = 'Recap feedback discarded. Your saved recap is unchanged.';
+    renderPlanToday();
+  });
+
   const detailDefer = createDetailDefer({
     laterWork,
     session: workSession,

frontend/index.html

@@ -251,6 +251,7 @@
       <span><input id="plan-today-available" type="number" inputmode="numeric" min="15" max="1440" step="15" placeholder="Minutes" /> min</span>
     </label>
     <div class="small plan-today-error" id="plan-today-error" role="alert"></div>
+    <button class="discard-recap-replan" id="discard-recap-replan" type="button" hidden>Discard recap feedback</button>
     <section aria-labelledby="today-plan-heading">
       <h3 id="today-plan-heading">Today, in order</h3>
       <div class="plan-today-list" id="plan-today-list"></div>

frontend/service-worker.js

@@ -1,6 +1,6 @@
 const BASE = new URL('./', self.location.href).pathname;
 importScripts(BASE + 'static/background-issue-sync.js');
-const CACHE = 'stackchain-dashboard-shell-v88';
+const CACHE = 'stackchain-dashboard-shell-v89';
 const OFFLINE_LEASE_URL = new URL(BASE + '__offline-session-lease', self.location.origin).href;
 const OUTAGE_STATUSES = new Set([500, 502, 503, 504]);
 const NAVIGATION_TIMEOUT_MS = self.__STACKCHAIN_NAVIGATION_TIMEOUT_MS || 4000;

frontend/today-recap.js

@@ -23,6 +23,10 @@ function createTodayRecap({ save, clear, makeId = () => crypto.randomUUID(), sto
     const login = String(getLogin() || '').trim().toLowerCase();
     return login ? 'stackchain.today-recap-draft.v1.' + login : '';
   };
+  const handoffKey = () => {
+    const login = String(getLogin() || '').trim().toLowerCase();
+    return login ? 'stackchain.today-recap-handoff.v1.' + login : '';
+  };
   const validStoredDraft = saved => {
     if (!saved || typeof saved.session_id !== 'string' || !saved.session_id.length || saved.session_id.length > 100 ||
         !Array.isArray(saved.items) || !saved.items.length || saved.items.length > 20) return false;
@@ -47,6 +51,33 @@ function createTodayRecap({ save, clear, makeId = () => crypto.randomUUID(), sto
       return null;
     }
   };
+  const validHandoff = saved => {
+    if (!saved || typeof saved.session_id !== 'string' || !saved.session_id.length || saved.session_id.length > 100 ||
+        !saved.actual_minutes || typeof saved.actual_minutes !== 'object' || Array.isArray(saved.actual_minutes)) return false;
+    const entries = Object.entries(saved.actual_minutes);
+    return entries.length > 0 && entries.length <= 20 && entries.every(([identity, minutes]) =>
+      identity.length > 0 && identity.length <= 500 && Number.isInteger(minutes) && minutes >= 0 && minutes <= 1440
+    );
+  };
+  const pendingReplan = () => {
+    const key = handoffKey();
+    if (!storage || !key) return null;
+    try {
+      const saved = JSON.parse(storage.getItem(key) || 'null');
+      if (!validHandoff(saved)) {
+        if (saved !== null) storage.removeItem(key);
+        return null;
+      }
+      return { session_id:saved.session_id, actual_minutes:{...saved.actual_minutes} };
+    } catch (_error) {
+      try { storage.removeItem(key); } catch (_ignored) {}
+      return null;
+    }
+  };
+  const completeReplan = () => {
+    const key = handoffKey();
+    if (storage && key) storage.removeItem(key);
+  };
   let draftKey = storageKey();
   let draft = load();
   const persist = () => {
@@ -75,6 +106,9 @@ function createTodayRecap({ save, clear, makeId = () => crypto.randomUUID(), sto
       payload.items.map(item => [item.identity, item.actual_minutes])
     ) : null;
     const result = await save(payload);
+    if (includeActuals && storage && handoffKey()) storage.setItem(handoffKey(), JSON.stringify({
+      session_id:payload.session_id, actual_minutes:actualMinutes,
+    }));
     clear();
     if (storage && draftKey) storage.removeItem(draftKey);
     draft = null;
@@ -106,6 +140,9 @@ function createTodayRecap({ save, clear, makeId = () => crypto.randomUUID(), sto
     snapshot,
     save:() => saveConfirmed(false),
     saveForReplan:() => saveConfirmed(true),
+    pendingReplan,
+    completeReplan,
+    discardReplan:completeReplan,
   };
 }
 
@@ -193,7 +230,12 @@ function createTodayRecapView({ recap, timer, todayWork, api, fetchJson, qs, esc
     qs('#discard-today-recap').addEventListener('click', close);
     qs('#save-today-recap').addEventListener('click', event => saveDraft(event.currentTarget));
   };
-  return { open, close, saveDraft, loadHistory, render, bind };
+  return {
+    open, close, saveDraft, loadHistory, render, bind,
+    pendingReplan:recap.pendingReplan,
+    completeReplan:recap.completeReplan,
+    discardReplan:recap.discardReplan,
+  };
 }
 
 function endTodaySession(workSession, qs) {