update

frontend/src/components/KanbanBoard.vue

@@ -6,10 +6,11 @@ const props = defineProps({
   agents: { type: Array, default: () => [] },    // [{label, runtime}]
   generating: { type: Boolean, default: false },
   selectable: { type: Boolean, default: false }, // Spaltenkopf klickbar (Reset ab Spalte)
+  cardSelectable: { type: Boolean, default: false }, // Karten klickbar (Einzel-Restart)
   selectedKey: { type: String, default: null },
   hideEmpty: { type: Boolean, default: false },  // leere Spalten ausblenden (Terminal-Spalten)
 })
-const emit = defineEmits(['stageClick'])
+const emit = defineEmits(['stageClick', 'cardClick'])
 
 function visible(c) {
   return !props.hideEmpty || c.total > 0
@@ -24,14 +25,14 @@ function fmtRuntime(s) {
   <div class="kb">
     <div v-if="agents.length" class="kb-agents">
       <span class="kb-agents-label">{{ agents.length }} Agent(en):</span>
-      <span v-for="a in agents" :key="a.label" class="kb-agent">{{ a.label }} · {{ fmtRuntime(a.runtime) }}</span>
+      <span v-for="(a, i) in agents" :key="a.key || i" class="kb-agent" :title="a.key">{{ a.label }} · {{ fmtRuntime(a.runtime) }}</span>
     </div>
     <div class="kb-cols">
       <div
         v-for="c in columns.filter(visible)"
         :key="(c.board || '') + c.key"
         class="kb-col"
-        :class="{ active: c.total > 0, sel: selectedKey === c.key }"
+        :class="{ active: c.total > 0, sel: selectedKey === c.key, collapsed: !c.total }"
       >
         <button
           class="kb-col-head"
@@ -43,7 +44,12 @@ function fmtRuntime(s) {
           <span class="kb-col-count" :class="{ zero: !c.total }">{{ c.total }}</span>
         </button>
         <ul v-if="c.cards && c.cards.length" class="kb-cards">
-          <li v-for="(k, i) in c.cards" :key="i" class="kb-card" :class="k.status" :title="k.info || k.title">
+          <li
+            v-for="(k, i) in c.cards" :key="i" class="kb-card"
+            :class="[k.status, { klickbar: cardSelectable && k.card_id }]"
+            :title="cardSelectable && k.card_id ? `${k.title} — Klick: Karte neu generieren` : (k.info || k.title)"
+            @click="cardSelectable && k.card_id && emit('cardClick', { ...k, column: c.key, colBoard: c.board })"
+          >
             <div class="kb-card-row">
               <span class="kb-dot" :class="[k.status, { pulse: generating && k.status === 'active' }]"></span>
               <span class="kb-card-title">{{ k.title }}</span>
@@ -51,6 +57,13 @@ function fmtRuntime(s) {
               <span v-if="k.ziele" class="kb-badge ziele" title="Lernziele abgedeckt">{{ k.ziele }}</span>
             </div>
             <div v-if="k.info && k.status === 'active'" class="kb-card-info">{{ k.info }}</div>
+            <div v-if="k.step_n && k.status === 'active'" class="kb-steps" :title="k.steps ? k.steps.join(' → ') : ''">
+              <span
+                v-for="s in k.step_n" :key="s" class="kb-step"
+                :class="{ done: s < k.step_i, act: s === k.step_i }"
+                :title="k.steps ? k.steps[s - 1] : ''"
+              ></span>
+            </div>
           </li>
           <li v-if="c.total > c.cards.length" class="kb-more">+{{ c.total - c.cards.length }} weitere</li>
         </ul>
@@ -81,12 +94,15 @@ function fmtRuntime(s) {
 .kb-cols {
   display: flex;
   gap: 0.45rem;
-  overflow-x: auto;
-  align-items: flex-start;
+  overflow-x: auto;   /* Fallback (schmale Screens) — am Desktop passt alles dank Kollaps */
+  align-items: stretch;
   padding-bottom: 0.3rem;
 }
 .kb-col {
-  flex: 0 0 150px;
+  flex: 1 1 150px;
+  min-width: 140px;
+  max-width: 230px;
+  align-self: flex-start;
   border: 1px solid var(--border);
   border-radius: 8px;
   background: var(--panel);
@@ -95,6 +111,36 @@ function fmtRuntime(s) {
 .kb-col.active { opacity: 1; border-color: var(--border-strong); }
 .kb-col.sel { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
 
+/* Leere Spalten kollabieren zu schmalen Säulen (Jira-Muster) — der Kopf bleibt
+   klickbar (Reset ab Spalte), das Label läuft vertikal. */
+.kb-col.collapsed {
+  flex: 0 0 auto;
+  min-width: 0;
+  width: 32px;
+  align-self: stretch;
+  opacity: 0.5;
+}
+.kb-col.collapsed:hover { opacity: 0.85; }
+.kb-col.collapsed .kb-col-head {
+  flex-direction: column-reverse;
+  justify-content: flex-end;
+  align-items: center;
+  gap: 0.4rem;
+  height: 100%;
+  min-height: 130px;
+  border-bottom: none;
+  border-radius: 8px;
+  padding: 0.4rem 0;
+}
+.kb-col.collapsed .kb-col-label {
+  writing-mode: vertical-rl;
+  transform: rotate(180deg);
+  font-size: 0.6rem;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-height: 150px;
+}
+
 .kb-col-head {
   width: 100%;
   display: flex;
@@ -151,6 +197,9 @@ function fmtRuntime(s) {
 .kb-card.error { border-color: var(--danger); }
 .kb-card.active { border-color: var(--accent-border); }
 .kb-card-row { display: flex; align-items: center; gap: 0.35rem; }
+.kb-card.klickbar { cursor: pointer; }
+.kb-card.klickbar:hover { border-color: var(--accent); }
+
 .kb-card-info {
   margin: 0.15rem 0 0 1rem;
   font-size: 0.66rem;
@@ -159,6 +208,29 @@ function fmtRuntime(s) {
   text-overflow: ellipsis;
   white-space: nowrap;
 }
+
+/* Phase stepper: one segment per fine step of the card's stage */
+.kb-steps {
+  display: flex;
+  gap: 3px;
+  margin: 0.25rem 0 0.05rem 1rem;
+}
+.kb-step {
+  flex: 1;
+  max-width: 26px;
+  height: 3px;
+  border-radius: 2px;
+  background: var(--border, #444);
+}
+.kb-step.done { background: var(--accent, #7aa2f7); opacity: 0.55; }
+.kb-step.act {
+  background: var(--accent, #7aa2f7);
+  animation: kbStepPulse 1.2s ease-in-out infinite;
+}
+@keyframes kbStepPulse {
+  0%, 100% { opacity: 1; }
+  50% { opacity: 0.35; }
+}
 .kb-card-title {
   flex: 1;
   min-width: 0;