Add individual salary deposit agent tool

backend/tests/test_agent_tools.py

@@ -17,6 +17,7 @@ from app.models.models import (
     MunicipalReceipt,
     PensionSnapshot,
     Transaction,
+    TransactionType,
     WaterMeterReading,
 )
 
@@ -173,6 +174,52 @@ def test_recent_transactions_exclude_future_cuotas(bound_session):
     assert "FUTURE CUOTA:03/06" not in merchants
 
 
+def test_salary_deposits_returns_individual_filtered_rows(bound_session):
+    bound_session.add_all(
+        [
+            Transaction(
+                amount=Decimal("1500"),
+                merchant="SALARY JULY",
+                date=datetime(2026, 7, 14, 9),
+                transaction_type=TransactionType.SALARY,
+                reference="PAY-2026-07",
+            ),
+            Transaction(
+                amount=Decimal("1400"),
+                merchant="SALARY JUNE",
+                date=datetime(2026, 6, 14, 9),
+                transaction_type=TransactionType.SALARY,
+            ),
+            Transaction(
+                amount=Decimal("999"),
+                merchant="PURCHASE",
+                date=datetime(2026, 7, 14, 10),
+            ),
+        ]
+    )
+    bound_session.commit()
+
+    out = tools.get_salary_deposits(
+        start_date="2026-07-14", end_date="2026-07-15"
+    )
+
+    json.dumps(out)
+    assert out == [
+        {
+            "id": out[0]["id"],
+            "date": "2026-07-14T09:00:00",
+            "amount": 1500.0,
+            "currency": "CRC",
+            "merchant": "SALARY JULY",
+            "source": "CREDIT_CARD",
+            "bank": "BAC",
+            "transaction_type": "SALARY",
+            "reference": "PAY-2026-07",
+            "notes": None,
+        }
+    ]
+
+
 def test_get_current_date_is_costa_rica_and_cycle_consistent():
     from app.timeutil import today_cr