diff --git a/backend/schemas/calendar.py b/backend/schemas/calendar.py
index 1ed48f2..540e902 100644
--- a/backend/schemas/calendar.py
+++ b/backend/schemas/calendar.py
@@ -88,6 +88,11 @@ class CalendarRequest(BaseModel):
         description="Data di inizio del calendario in formato YYYY-MM-DD. "
                     "Se None, usa la data corrente.",
     )
+    topic_overrides: Optional[dict[int, str]] = Field(
+        default=None,
+        description="Override topic per slot specifici. Chiave: indice slot (0-12), valore: topic. "
+                    "Gli slot con override skipperanno la generazione topic LLM.",
+    )
 
 
 class CalendarResponse(BaseModel):
diff --git a/backend/services/generation_pipeline.py b/backend/services/generation_pipeline.py
index 0e8f7de..f2840c7 100644
--- a/backend/services/generation_pipeline.py
+++ b/backend/services/generation_pipeline.py
@@ -307,8 +307,17 @@ class GenerationPipeline:
                         slot.target_nicchia,
                     )
 
-                    # Genera topic se non presente nello slot
+                    # Genera topic se non presente nello slot.
+                    # Controlla prima gli override passati dall'utente dallo Swipe File.
                     topic = slot.topic
+                    if not topic and request.topic_overrides and slot.indice in request.topic_overrides:
+                        topic = request.topic_overrides[slot.indice]
+                        logger.info(
+                            "Topic override applicato | job_id=%s | slot=%d | topic=%s",
+                            job_id,
+                            slot.indice,
+                            topic[:60],
+                        )
                     if not topic:
                         # Usa asyncio.to_thread per non bloccare l'event loop
                         # (generate_topic usa time.sleep per inter_request_delay)