diff --git a/frontend/src/views/TicketDetailPage.tsx b/frontend/src/views/TicketDetailPage.tsx
index ea74ea2..d03003b 100644
--- a/frontend/src/views/TicketDetailPage.tsx
+++ b/frontend/src/views/TicketDetailPage.tsx
@@ -1,4 +1,4 @@
-import { ArrowLeft, CheckCircle2, ChevronDown, ChevronUp, ClipboardList, EyeOff, FolderKanban, Pencil, Plus, RotateCcw, Save, Star, Trash2 } from "lucide-react";
+import { ArrowLeft, CheckCircle2, ChevronDown, ChevronUp, ClipboardList, Copy, EyeOff, FolderKanban, Pencil, Plus, RotateCcw, Save, Star, Trash2 } from "lucide-react";
 import { FormEvent, useEffect, useMemo, useState } from "react";
 import { toast } from "sonner";
 import { Alert } from "@/components/ui/alert";
@@ -204,6 +204,47 @@ function sessionDayKey(value: string) {
   return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`;
 }
 
+async function writeTextToClipboard(value: string) {
+  if (typeof navigator !== "undefined" && navigator.clipboard?.writeText) {
+    await navigator.clipboard.writeText(value);
+    return;
+  }
+
+  if (typeof document === "undefined") {
+    throw new Error("Zwischenablage nicht verfügbar");
+  }
+
+  const textarea = document.createElement("textarea");
+  textarea.value = value;
+  textarea.style.position = "fixed";
+  textarea.style.left = "-9999px";
+  textarea.setAttribute("readonly", "");
+  document.body.appendChild(textarea);
+  textarea.focus();
+  textarea.select();
+
+  try {
+    if (!document.execCommand("copy")) {
+      throw new Error("Zwischenablage nicht verfügbar");
+    }
+  } finally {
+    document.body.removeChild(textarea);
+  }
+}
+
+function teamspacePreparationText(ticket: TicketPeriod["ticket"] | null | undefined, sessions: SessionEntry[]) {
+  const ticketNumber = ticket?.ticket_number ?? "Ticket#-";
+  const customerName = ticket?.organization_name ?? ticket?.customer_name ?? "-";
+  const activities = sessions
+    .slice()
+    .sort((left, right) => new Date(left.started_at).getTime() - new Date(right.started_at).getTime())
+    .map((session) => session.activity.trim())
+    .filter(Boolean)
+    .join("\n");
+
+  return [`${ticketNumber} - ${customerName}`, "", activities, "", "Tickethandling und Dokumentation"].join("\n");
+}
+
 function toDateLocalValue(value: string) {
   const date = new Date(value);
   const offsetMs = date.getTimezoneOffset() * 60_000;
@@ -448,6 +489,7 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
   const [todoFilter, setTodoFilter] = useState<"open" | "all" | "done">("open");
   const [expandedSessionIds, setExpandedSessionIds] = useState<string[]>([]);
   const [projectDescriptionExpanded, setProjectDescriptionExpanded] = useState(false);
+  const [teamspacePreparation, setTeamspacePreparation] = useState<{ day: string; label: string; text: string } | null>(null);
 
   async function load() {
     try {
@@ -964,6 +1006,31 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
     setEditSessionEndTime(toTimeLocalValue(session.ended_at));
   }
 
+  function openTeamspacePreparation(group: (typeof sessionGroups)[number]) {
+    setTeamspacePreparation({
+      day: group.key,
+      label: group.label,
+      text: teamspacePreparationText(ticket, group.sessions)
+    });
+  }
+
+  async function copyTeamspacePreparation() {
+    if (!teamspacePreparation) {
+      return;
+    }
+
+    try {
+      await writeTextToClipboard(teamspacePreparation.text);
+      toast.success("TS Aufbereitung kopiert", {
+        description: teamspacePreparation.label
+      });
+    } catch (error) {
+      toast.error("TS Aufbereitung konnte nicht kopiert werden", {
+        description: error instanceof Error ? error.message : "Zwischenablage nicht verfügbar"
+      });
+    }
+  }
+
   async function saveSessionData(event: FormEvent) {
     event.preventDefault();
 
@@ -1130,11 +1197,12 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
           </Button>
           <div className="flex flex-wrap items-center gap-2">
             <h2 className="text-xl font-semibold tracking-normal sm:text-2xl">{ticket?.title || ticket?.ticket_number || "Ticket"}</h2>
-            {ticket?.ticket_number ? <CopyTicketButton ticketNumber={ticket.ticket_number} /> : null}
+            
             {isProject ? <Badge variant="outline">Projekt</Badge> : null}
             <ZammadStateBadge stateId={ticket?.zammad_state_id} />
             <ZammadPriorityBadge priorityId={ticket?.zammad_priority_id} />
             {(periodType === "month" || (isGlobalTicket && globalMonthFilter !== "all")) && data?.closed ? <Badge variant="outline">Monat geschlossen</Badge> : null}
+            {ticket?.ticket_number ? <CopyTicketButton ticketNumber={ticket.ticket_number} /> : null}
           </div>
           <p className="text-sm text-muted-foreground">
             {ticket?.title ? `${ticket.ticket_number} · ` : ""}
@@ -1199,19 +1267,6 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
                 <option value="non_billable">Nicht abrechenbar</option>
               </select>
             </div>
-            <div className="space-y-2">
-              <label className="text-sm font-medium" htmlFor="ticket-source-filter">Quelle</label>
-              <select
-                id="ticket-source-filter"
-                className="h-8 w-full rounded-lg border border-input bg-background px-2 text-sm focus-visible:outline-none focus-visible:ring-3 focus-visible:ring-ring/50"
-                value={globalSourceFilter}
-                onChange={(event) => setGlobalSourceFilter(event.currentTarget.value as typeof globalSourceFilter)}
-              >
-                <option value="all">Alle Quellen</option>
-                <option value="manual">Manuell</option>
-                <option value="recurring">Fixe Abrechnung</option>
-              </select>
-            </div>
           </CardContent>
         </Card>
       ) : null}
@@ -1579,6 +1634,10 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
                     <p className="text-xs text-muted-foreground">{group.sessions.length} Session(s)</p>
                   </div>
                   <div className="flex flex-wrap items-center gap-2">
+                    <Button type="button" size="sm" variant="secondary" className="h-7" onClick={() => openTeamspacePreparation(group)}>
+                      <ClipboardList className="size-3.5" />
+                      TS Aufbereitung
+                    </Button>
                     <Badge variant="outline">Abgerechnet {formatMinutes(group.totalMinutes)}</Badge>
                     {group.nonBillableMinutes > 0 ? <Badge variant="secondary">Nicht {formatMinutes(group.nonBillableMinutes)}</Badge> : null}
                     {group.openMinutes > 0 ? <Badge variant="warning">Offen {formatMinutes(group.openMinutes)}</Badge> : null}
@@ -1847,6 +1906,40 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onO
         </p>
       ) : null}
 
+      <Dialog open={Boolean(teamspacePreparation)} onOpenChange={(open) => !open && setTeamspacePreparation(null)}>
+        <DialogContent className="max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] overflow-y-auto p-5 sm:max-w-2xl">
+          <DialogHeader className="pr-8">
+            <DialogTitle>TS Aufbereitung</DialogTitle>
+            <DialogDescription>{teamspacePreparation?.label ?? "Sessiontätigkeiten des Tages"}</DialogDescription>
+          </DialogHeader>
+          <div className="space-y-4">
+            <Textarea
+              className="min-h-80 resize-y font-mono text-sm"
+              value={teamspacePreparation?.text ?? ""}
+              onChange={(event) =>
+                setTeamspacePreparation((current) =>
+                  current
+                    ? {
+                        ...current,
+                        text: event.currentTarget.value
+                      }
+                    : current
+                )
+              }
+            />
+            <div className="flex flex-col-reverse gap-2 sm:flex-row sm:justify-end">
+              <Button type="button" variant="secondary" onClick={() => setTeamspacePreparation(null)}>
+                Schließen
+              </Button>
+              <Button type="button" disabled={!teamspacePreparation?.text.trim()} onClick={() => void copyTeamspacePreparation()}>
+                <Copy className="size-4" />
+                Kopieren
+              </Button>
+            </div>
+          </div>
+        </DialogContent>
+      </Dialog>
+
       <Dialog open={Boolean(pendingProjectDelete)} onOpenChange={(open) => !open && void keepEmptyProject()}>
         <DialogContent className="sm:max-w-md">
           <DialogHeader>