diff --git a/html/css/office.css b/html/css/office.css
index a98c18e..1774cb5 100644
--- a/html/css/office.css
+++ b/html/css/office.css
@@ -741,7 +741,17 @@ header.office-header h1 {
   font-size: 0.9rem;
 }
 
+.office-modal-item .office-modal-description {
+  white-space: pre-line;
+}
+
+.office-modal-repo {
+  color: #64748b;
+  font-size: 0.85rem;
+}
+
 .office-modal-item-heading {
+  flex-wrap: wrap;
   display: flex;
   align-items: center;
   gap: 8px;
diff --git a/html/js/office-render.js b/html/js/office-render.js
index b00cc44..1c04cd3 100644
--- a/html/js/office-render.js
+++ b/html/js/office-render.js
@@ -1419,6 +1419,23 @@ function renderTicketModalBody(body, content) {
 
     const heading = document.createElement("div");
     heading.className = "office-modal-item-heading";
+    if (item.repo) {
+      const repoEl = document.createElement("span");
+      repoEl.className = "office-modal-repo";
+      repoEl.textContent = item.repo;
+      heading.appendChild(repoEl);
+    }
+    if (item.number) {
+      const numEl = item.link ? document.createElement("a") : document.createElement("span");
+      numEl.className = "office-modal-ticket-number";
+      numEl.textContent = `#${item.number}`;
+      if (item.link) {
+        numEl.href = item.link;
+        numEl.target = "_blank";
+        numEl.rel = "noopener noreferrer";
+      }
+      heading.appendChild(numEl);
+    }
     const titleEl = document.createElement("strong");
     titleEl.textContent = item.title;
     heading.appendChild(titleEl);
@@ -1433,17 +1450,10 @@ function renderTicketModalBody(body, content) {
 
     if (item.description) {
       const desc = document.createElement("p");
+      desc.className = "office-modal-description";
       desc.textContent = item.description;
       li.appendChild(desc);
     }
-    if (item.link) {
-      const a = document.createElement("a");
-      a.href = item.link;
-      a.target = "_blank";
-      a.rel = "noopener noreferrer";
-      a.textContent = "Auf Codeberg öffnen";
-      li.appendChild(a);
-    }
     list.appendChild(li);
   }
   body.appendChild(list);
diff --git a/html/js/office-scene.js b/html/js/office-scene.js
index 6a3d0a4..877b752 100644
--- a/html/js/office-scene.js
+++ b/html/js/office-scene.js
@@ -190,6 +190,22 @@ export function groupTicketsByColumn(tickets = []) {
   return groups;
 }
 
+// Issue #88: Beschreibungen im Ticket-Modal werden auf diese Zeilenzahl gekuerzt.
+export const TICKET_DESCRIPTION_MAX_LINES = 10;
+
+/**
+ * Kuerzt einen Text auf maxLines Zeilen; ist er laenger, ersetzt "..." den Rest.
+ *
+ * @param {string} text
+ * @param {number} [maxLines]
+ * @returns {string}
+ */
+export function truncateDescriptionLines(text, maxLines = TICKET_DESCRIPTION_MAX_LINES) {
+  const lines = String(text || "").replace(/\s+$/, "").split(/\r?\n/);
+  if (lines.length <= maxLines) return lines.join("\n");
+  return `${lines.slice(0, maxLines).join("\n")}\n...`;
+}
+
 /**
  * Baut das Inhaltsmodell fuer das Board-Spalten-Modal (Visualization.md 4.2/4.5): echter
  * Titel/Beschreibung je Ticket, plus Link auf die Codeberg-Quelle sofern das Ticket per
@@ -210,9 +226,15 @@ export function buildTicketModalContent(columnKey, tickets = [], opts = {}) {
     items: tickets.map((ticket) => ({
       id: ticket.id,
       title: ticket.title,
-      description: ticket.description || "",
+      description: truncateDescriptionLines(ticket.description),
       type: ticket.type || null,
       color: ticket.color || null,
+      // Issue #88: Repo und Ticket-Nummer stehen in der Ueberschrift, die Nummer ist der Link.
+      repo:
+        ticket.source === "codeberg" && ticket.external_ref
+          ? ticket.repo || `${codebergOwner}/${codebergRepo}`
+          : null,
+      number: ticket.source === "codeberg" && ticket.external_ref ? String(ticket.external_ref) : null,
       link:
         ticket.source === "codeberg" && ticket.external_ref
           ? `https://codeberg.org/${ticket.repo || `${codebergOwner}/${codebergRepo}`}/issues/${ticket.external_ref}`
diff --git a/tests/frontend/office-scene.test.js b/tests/frontend/office-scene.test.js
index 3670383..d81fa2e 100644
--- a/tests/frontend/office-scene.test.js
+++ b/tests/frontend/office-scene.test.js
@@ -904,3 +904,24 @@ test("systemsWithoutHostConfig kommt ohne Hosts und ohne system_ids zurecht", ()
   assert.deepEqual(systemsWithoutHostConfig([{ id: "a" }], [{ hostname: "a" }]), [{ id: "a" }]);
   assert.deepEqual(systemsWithoutHostConfig(), []);
 });
+
+test("buildTicketModalContent liefert Repo und Ticket-Nummer fuer die Ueberschrift (Issue #88)", () => {
+  const content = buildTicketModalContent("backlog", [
+    { id: 1, title: "A", source: "codeberg", external_ref: "3", repo: "fds2610/Steuerkram" },
+    { id: 2, title: "B", source: "api", external_ref: null },
+  ]);
+  assert.equal(content.items[0].repo, "fds2610/Steuerkram");
+  assert.equal(content.items[0].number, "3");
+  assert.equal(content.items[1].repo, null);
+  assert.equal(content.items[1].number, null);
+});
+
+test("buildTicketModalContent kuerzt Beschreibungen auf 10 Zeilen mit '...' (Issue #88)", () => {
+  const lines = Array.from({ length: 12 }, (_, i) => `Zeile ${i + 1}`);
+  const [long, exact] = buildTicketModalContent("backlog", [
+    { id: 1, title: "A", description: lines.join("\n") },
+    { id: 2, title: "B", description: lines.slice(0, 10).join("\n") },
+  ]).items;
+  assert.equal(long.description, `${lines.slice(0, 10).join("\n")}\n...`);
+  assert.equal(exact.description, lines.slice(0, 10).join("\n"));
+});