feat: fill Today from ranked Find Work results (Closes #677)

frontend/dashboard.css

@@ -463,6 +463,7 @@ textarea { resize: vertical; min-height: 120px; }
 .find-work-card.selected { border-color:#60a5fa; box-shadow:0 0 0 2px rgba(96,165,250,.25); }
 .find-work-select { display:flex; align-items:center; gap:10px; min-height:44px; }
 .find-work-select input { width:22px; height:22px; }
+.fill-find-work-today { min-height:44px; width:100%; font-weight:700; }
 .find-work-batch-actions { position:sticky; bottom:0; z-index:2; display:grid; grid-template-columns:1fr 1fr; gap:8px; padding:12px 0 calc(12px + env(safe-area-inset-bottom)); background:#0b1526; border-top:1px solid #2a496e; }
 .find-work-batch-actions[hidden] { display:none; }
 .find-work-batch-actions span { grid-column:1 / -1; }

frontend/dashboard.js

@@ -4277,6 +4277,14 @@
   qs('#find-work').addEventListener('click', openFindWorkSheet);
   qs('#close-find-work').addEventListener('click', closeFindWorkSheet);
   qs('#select-find-work').addEventListener('click', () => findWorkController.startSelection());
+  qs('#fill-find-work-today').addEventListener('click', () => {
+    const remainingSlots = todayWork.limit - todayWork.read().length;
+    const outcome = findWorkController.fillSelection(remainingSlots);
+    qs('#find-work-status').textContent = remainingSlots < 1 ? 'Today is full.' :
+      outcome.selected ? outcome.selected + ' ranked work selected.' : 'No matching work.';
+    if (outcome.selected && todayWork.planning().capacity_minutes !== null)
+      openFindWorkEstimateReview(findWorkController.selectedItems());
+  });
   qs('#find-work-search-form').addEventListener('submit', event => event.preventDefault());
   qs('#find-work-search').addEventListener('input', event => {
     const value = event.currentTarget.value;

frontend/index.html

@@ -541,6 +541,8 @@
       <button id="clear-find-work-search" type="button" hidden>Clear</button></div>
       <span id="find-work-match-status" class="small" aria-live="polite"></span>
     </form>
+    <button class="fill-find-work-today" id="fill-find-work-today" type="button"
+      aria-describedby="find-work-selection-status">Fill remaining Today slots</button>
     <div id="find-work-status" class="small" aria-live="assertive">Open Find Work to load available issues.</div>
     <div class="find-work-list" id="find-work-list"></div>
     <button class="find-work-more" id="load-more-available" type="button" hidden>Load more available issues</button>

frontend/pick-work.js

@@ -101,6 +101,19 @@ function createFindWork({ fetchJson, onItems, onPagination, onStatus, onSelectio
       else selected.set(key, item);
       return emitSelection();
     },
+    fillSelection(limit) {
+      limit = Math.max(0, Math.floor(Number(limit) || 0));
+      if (!limit) return { selected: selected.size, added: 0, limit };
+      selecting = true;
+      const before = selected.size;
+      available.some(item => {
+        if (selected.size >= limit) return true;
+        selected.set(itemKey(item), item);
+        return false;
+      });
+      emitSelection();
+      return { selected: selected.size, added: selected.size - before, limit };
+    },
     isSelected(item) {
       return selected.has(itemKey(item));
     },

tests/test_batch_find_work.py

@@ -212,6 +212,66 @@ controller.load().then(()=>{{
     assert run_node(script) == {"selected": [672], "selecting": True}
 
 
+def test_fill_today_selects_ranked_matches_up_to_remaining_capacity():
+    script = f"""
+const createFindWork=require({json.dumps(str(PICK_WORK))});
+const states=[];
+const controller=createFindWork({{
+  fetchJson:()=>Promise.resolve({{items:[
+    {{id:1,repository:'stackchain/dashboard',number:701}},
+    {{id:2,repository:'stackchain/dashboard',number:702}},
+    {{id:3,repository:'stackchain/dashboard',number:703}},
+    {{id:4,repository:'stackchain/dashboard',number:704}},
+  ],page:1,total:4,has_more:false}}),
+  onItems:()=>{{}}, onPagination:()=>{{}}, onStatus:()=>{{}},
+  onSelection:state=>states.push(state),
+}});
+controller.load().then(()=>{{
+  controller.startSelection();
+  controller.toggleSelection(controller.items()[1]);
+  const outcome=controller.fillSelection(3);
+  process.stdout.write(JSON.stringify({{
+    outcome,
+    selected:controller.selectedItems().map(item=>item.number),
+    lastState:states.at(-1),
+  }}));
+}});
+"""
+
+    assert run_node(script) == {
+        "outcome": {"selected": 3, "added": 2, "limit": 3},
+        "selected": [702, 701, 703],
+        "lastState": {
+            "active": True,
+            "count": 3,
+            "ids": [
+                "stackchain/dashboard#702",
+                "stackchain/dashboard#701",
+                "stackchain/dashboard#703",
+            ],
+        },
+    }
+
+
+def test_fill_today_with_no_capacity_does_not_change_selection():
+    script = f"""
+const createFindWork=require({json.dumps(str(PICK_WORK))});
+const controller=createFindWork({{
+  fetchJson:()=>Promise.resolve({{items:[{{id:1,repository:'stackchain/dashboard',number:701}}]}}),
+  onItems:()=>{{}}, onPagination:()=>{{}}, onStatus:()=>{{}}, onSelection:()=>{{}},
+}});
+controller.load().then(()=>{{
+  const outcome=controller.fillSelection(0);
+  process.stdout.write(JSON.stringify({{outcome,selection:controller.selection()}}));
+}});
+"""
+
+    assert run_node(script) == {
+        "outcome": {"selected": 0, "added": 0, "limit": 0},
+        "selection": {"active": False, "count": 0, "ids": []},
+    }
+
+
 def test_mobile_find_work_exposes_accessible_batch_controls_and_offline_asset():
     html = HTML.read_text()
     dashboard = DASHBOARD.read_text()
@@ -232,6 +292,18 @@ def test_mobile_find_work_exposes_accessible_batch_controls_and_offline_asset():
     assert '<script src="static/batch-find-work.js"></script>' in html
 
 
+def test_mobile_find_work_exposes_fill_today_action_with_capacity_handoff():
+    html = HTML.read_text()
+    dashboard = DASHBOARD.read_text()
+    css = CSS.read_text()
+
+    assert 'id="fill-find-work-today"' in html
+    assert 'aria-describedby="find-work-selection-status"' in html
+    assert "findWorkController.fillSelection(remainingSlots)" in dashboard
+    assert "openFindWorkEstimateReview(findWorkController.selectedItems())" in dashboard
+    assert ".fill-find-work-today" in css and "min-height:44px" in css
+
+
 def test_find_work_search_ignores_stale_response_and_preserves_cross_query_selection():
     script = f"""
 const createFindWork=require({json.dumps(str(PICK_WORK))});