fix: Sprint-Zuordnung im Eingang sichtbarer machen.

Ziel-Sprint-Dropdown immer wenn Sprint existiert, Setup-Hinweis ohne Sprint, Planen fuer alle commit-faehigen Backlog-Status.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/BacklogSection.jsx

@@ -10,6 +10,8 @@ import { computeDropPatches, computeMovePatches, sortByOrder } from '../utils/re
 import { useMinWidth } from '../hooks/useMinWidth.js'
 
 const PLANNING_STATUSES = new Set(['planned', 'active', 'at_risk'])
+/** Backend erlaubt Convert für diese Status — UI war nur bei „Freigegeben“ sichtbar. */
+const COMMITTABLE_STATUSES = new Set(['accepted', 'triaged', 'new'])
 
 export function BacklogSection({
   items,
@@ -137,8 +139,8 @@ export function BacklogSection({
   const modalTitle =
     modalMode?.kind === 'create' ? 'Backlog-Item anlegen' : 'Backlog-Item bearbeiten'
 
-  const acceptedItems = sortedItems.filter((item) => item.status === 'accepted')
-  const selectedAccepted = acceptedItems.filter((item) => selectedIds.has(item.id))
+  const committableItems = sortedItems.filter((item) => COMMITTABLE_STATUSES.has(item.status))
+  const selectedCommittable = committableItems.filter((item) => selectedIds.has(item.id))
 
   function toggleSelected(itemId) {
     setSelectedIds((prev) => {
@@ -163,14 +165,14 @@ export function BacklogSection({
   }
 
   async function handleBulkPlan() {
-    if (!selectedAccepted.length) return
+    if (!selectedCommittable.length) return
     if (typeof onBulkConvert === 'function') {
       await onBulkConvert(
-        selectedAccepted.map((item) => item.id),
+        selectedCommittable.map((item) => item.id),
         convertOptions(),
       )
     } else {
-      for (const item of selectedAccepted) {
+      for (const item of selectedCommittable) {
         await onConvert(item.id, convertOptions())
       }
     }
@@ -195,10 +197,22 @@ export function BacklogSection({
         )}
       </div>
 
-      {showSprintPlanning && canManage && acceptedItems.length > 0 && (
+      {sprintPlanningEnabled && canManage && !showSprintPlanning && (
+        <div className="backlog-sprint-setup card-list-item">
+          <p className="backlog-sprint-setup__title">
+            <strong>Sprint-Planung:</strong> Lege zuerst einen Sprint an.
+          </p>
+          <p className="muted backlog-sprint-planning__hint">
+            Plan → Sprint → „Sprint anlegen“ (optional „Sofort aktivieren“). Danach erscheint hier
+            die Sprint-Auswahl zum Committen aus dem Eingang.
+          </p>
+        </div>
+      )}
+
+      {showSprintPlanning && canManage && (
         <div className="backlog-sprint-planning card-list-item">
           <label className="backlog-sprint-planning__field">
-            <span className="muted">Sprint-Ziel</span>
+            <span className="muted">Ziel-Sprint</span>
             <select
               value={sprintTargetId}
               onChange={(e) => setSprintTargetId(e.target.value)}
@@ -207,33 +221,30 @@ export function BacklogSection({
               {planableSprints.map((cycle) => (
                 <option key={cycle.id} value={cycle.id}>
                   {cycle.title}
-                  {cycle.status === 'active' ? ' (aktiv)' : ''}
+                  {cycle.status === 'active' ? ' (aktiv)' : cycle.status === 'planned' ? ' (geplant)' : ''}
                 </option>
               ))}
             </select>
           </label>
-          {selectedAccepted.length > 0 && (
+          {selectedCommittable.length > 0 && (
             <button
               type="button"
               className="btn btn-primary btn-sm"
               disabled={busy || !sprintTargetId}
               onClick={handleBulkPlan}
             >
-              {selectedAccepted.length} Item{selectedAccepted.length === 1 ? '' : 's'} {convertLabel}
+              {selectedCommittable.length} Item{selectedCommittable.length === 1 ? '' : 's'}{' '}
+              {convertLabel}
             </button>
           )}
           <p className="muted backlog-sprint-planning__hint">
-            Items markieren und in den gewählten Sprint committen — Planung unter Plan → Sprint.
+            {committableItems.length === 0
+              ? 'Lege Backlog-Items an — dann per Checkbox markieren und in den Sprint committen.'
+              : 'Checkbox am Item → „In Sprint planen“. Committen erzeugt ein Arbeitspaket mit Sprint-Zuweisung.'}
           </p>
         </div>
       )}
 
-      {sprintPlanningEnabled && canManage && acceptedItems.length > 0 && planableSprints.length === 0 && (
-        <p className="muted backlog-sprint-planning__hint">
-          Lege zuerst einen Sprint unter Plan → Sprint an, um Backlog-Items zu planen.
-        </p>
-      )}
-
       {items.length === 0 && <EmptyState message="Backlog ist leer." />}
 
       <ul className="item-list backlog-reorder-list">
@@ -262,7 +273,7 @@ export function BacklogSection({
                   ⋮⋮
                 </span>
               )}
-              {showSprintPlanning && canManage && item.status === 'accepted' && (
+              {showSprintPlanning && canManage && COMMITTABLE_STATUSES.has(item.status) && (
                 <label className="backlog-select-checkbox">
                   <input
                     type="checkbox"
@@ -304,14 +315,14 @@ export function BacklogSection({
                 <PriorityBadge priority={item.priority} />
                 {canManage && item.status !== 'converted' && (
                   <>
-                    {item.status === 'accepted' && (
+                    {COMMITTABLE_STATUSES.has(item.status) && (
                       <button
                         type="button"
                         className="btn btn-primary btn-sm"
                         onClick={() => handleSingleConvert(item.id)}
                         disabled={busy || (showSprintPlanning && !sprintTargetId)}
                       >
-                        {convertLabel}
+                        {showSprintPlanning ? convertLabel : 'In Arbeitspaket umwandeln'}
                       </button>
                     )}
                     <button

frontend/src/styles/program-chrome.css

@@ -670,6 +670,18 @@
   background: var(--jk-surface);
 }
 
+.backlog-sprint-setup {
+  margin-bottom: 16px;
+  padding: 12px;
+  border-left: 3px solid var(--jk-primary);
+  background: var(--jk-surface-muted, rgba(0, 0, 0, 0.03));
+  border-radius: 6px;
+}
+
+.backlog-sprint-setup__title {
+  margin: 0 0 6px;
+}
+
 .backlog-sprint-planning {
   display: flex;
   flex-wrap: wrap;