Link Leads Lake records to campaign on each run

- get_leads_this_month() now returns (count, [record_ids])
- update_campaign_leads_lake() updates the multipleRecordLinks
  field 'Leads Lake' in Google Ads Campaigns with the lead IDs
  found for that course this month
- run.py calls the update after fetching leads per campaign

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

airtable_client.py

@@ -147,9 +147,9 @@ class AirtableClient:
 
         return {"created": created, "updated": updated}
 
-    def get_leads_this_month(self, cursoid_text: str) -> int:
+    def get_leads_this_month(self, cursoid_text: str) -> tuple[int, list[str]]:
         """
-        Cuenta todos los leads validados del mes actual para un curso.
+        Devuelve (count, [record_ids]) de leads del mes actual para un curso.
         Filtra por attr_cursoid (que coincide con CursoID Text de la campaña).
         """
         now = datetime.now()
@@ -161,5 +161,10 @@ class AirtableClient:
             f"{{creado}}>='{mes_inicio}'"
             f")"
         )
-        records = self.leads.all(formula=formula)
-        return len(records)
+        records = self.leads.all(formula=formula, fields=["airtable id"])
+        ids = [r["id"] for r in records]
+        return len(ids), ids
+
+    def update_campaign_leads_lake(self, campaign_airtable_id: str, lead_ids: list[str]) -> None:
+        """Actualiza el campo 'Leads Lake' de una campaña con los IDs de leads del mes."""
+        self.campaigns.update(campaign_airtable_id, {"Leads Lake": lead_ids})

run.py

@@ -81,8 +81,9 @@ def run():
         print(f"📚 {campaign['curso']}")
         print(f"   Campaign ID: {cid} | PPL: {campaign['ppl']}€ | Cap: {campaign['capping_mensual']} leads")
 
-        # 1. Leads reales desde Airtable
-        leads = at.get_leads_this_month(campaign["cursoid_text"])
+        # 1. Leads reales desde Airtable + vincular en campo Leads Lake
+        leads, lead_ids = at.get_leads_this_month(campaign["cursoid_text"])
+        at.update_campaign_leads_lake(campaign["airtable_id"], lead_ids)
 
         # 2. Métricas de Google Ads
         metrics = gads.get_campaign_metrics(cid)