diff --git a/apps/vinyl/src/assets.py b/apps/vinyl/src/assets.py
index d4093cc..5430f30 100644
--- a/apps/vinyl/src/assets.py
+++ b/apps/vinyl/src/assets.py
@@ -8,7 +8,7 @@ from dagster_polars.patito import patito_model_to_dagster_type
 from models import Deal
 from plato.fetch import scrape_plato
 from plato.parse import parse as parse_plato
-from shared.utils import get_partition_keys, load_partitions
+from shared.utils import get_partition_keys, load_partitions, parse_partition_keys
 from sounds.fetch import fetch_deals
 from sounds.parse import parse as parse_sounds
 
@@ -171,6 +171,7 @@ def works(context: dg.AssetExecutionContext) -> pl.DataFrame | None:
     },
     output_required=False,
     dagster_type=patito_model_to_dagster_type(Deal),
+    automation_condition=dg.AutomationCondition.eager(),
 )
 def new_deals(
     context: dg.AssetExecutionContext, partitions: dict[str, pl.LazyFrame | None]
@@ -178,6 +179,8 @@ def new_deals(
     """Fetch new deals from all sources."""
     ic()
     partition_keys = get_partition_keys(context)
+    parsed_partition_keys = parse_partition_keys(context, "partitions")
+
     ic(partition_keys)
 
     if len(partition_keys := sorted(partitions.keys())) < 2:
@@ -185,7 +188,42 @@ def new_deals(
 
         return
 
-    yield dg.Output(Deal.DataFrame(partitions[partition_keys[-1]].limit(5).collect()))
+    before, after = partition_keys[-2:]
+    before_str, after_str = [
+        parsed_partition_keys[partition_key]["date"]
+        for partition_key in (before, after)
+    ]
+    df_before = partitions[before]
+    df_after = partitions[after]
+
+    num_rows_before, num_rows_after = [
+        df.select(pl.len()).collect().item() for df in (df_before, df_after)
+    ]
+
+    context.log.info(
+        f"Fetching new deals between {before_str} ({num_rows_before}) and {after_str} ({num_rows_after})"
+    )
+
+    new_df = df_after.join(df_before.select("id"), on="id", how="anti").collect()
+    if not new_df.height:
+        yield dg.Output(Deal.DataFrame(new_df))
 
 
-# def good_deals(): ...
+@dg.asset(
+    io_manager_key="polars_parquet_io_manager",
+    partitions_def=multi_partitions_def,
+    ins={"df": dg.AssetIn(key=new_deals.key)},
+    output_required=False,
+    automation_condition=dg.AutomationCondition.eager(),
+)
+def good_deals(
+    context: dg.AssetExecutionContext, df: pl.LazyFrame
+) -> Iterator[dg.Output[Deal.DataFrame]]:
+    filtered_df = df.filter(pl.col("price") <= 25).collect()
+    num_rows = filtered_df.height
+    if not num_rows:
+        context.log.info("No good deals found!")
+        return
+
+    context.log.info(f"Good deals found ({num_rows}x)!")
+    yield dg.Output(Deal.DataFrame(filtered_df))
diff --git a/apps/vinyl/src/test.py b/apps/vinyl/src/test.py
index 09c2c24..54aeade 100644
--- a/apps/vinyl/src/test.py
+++ b/apps/vinyl/src/test.py
@@ -2,7 +2,7 @@ import logging
 from datetime import datetime
 from typing import Any
 
-from assets import cleaned_deals, deals, new_deals, works
+from assets import cleaned_deals, deals, good_deals, new_deals, works
 from dagster_polars import PolarsParquetIOManager
 from definitions import definitions
 from jobs import check_partitions_job
@@ -34,7 +34,7 @@ def test_deals(resources: dict[str, Any], source="sounds", date: str = None):
 
 
 if __name__ == "__main__":
-    run = 5
+    run = 6
     resources = {
         "polars_parquet_io_manager": PolarsParquetIOManager(
             base_dir="/opt/dagster/storage/vinyl"
@@ -68,5 +68,12 @@ if __name__ == "__main__":
                 partition_key=f"{today_str()}|{source}",
                 resources=resources,
             )
+        case 6:
+            dg.materialize(
+                assets=definitions.assets,
+                selection=[good_deals.key],
+                partition_key=f"{today_str()}|{source}",
+                resources=resources,
+            )
         case _:
             raise ValueError(f"Invalid run number: {run}!")
diff --git a/shared/src/shared/utils.py b/shared/src/shared/utils.py
index 158548c..34539d8 100644
--- a/shared/src/shared/utils.py
+++ b/shared/src/shared/utils.py
@@ -7,7 +7,7 @@ import dagster as dg
 
 
 def get_dimension_names(
-    context: dg.OpExecutionContext, input_name: str = "partitions"
+    context: dg.AssetExecutionContext, input_name: str = "partitions"
 ) -> list[str]:
     """
     Extract dimension names for an input.
@@ -66,7 +66,7 @@ def get_partition_keys(context: dg.AssetExecutionContext) -> Mapping[str, str]:
 
 
 def parse_partition_keys(
-    context: dg.OpExecutionContext, input_name: str = "partitions"
+    context: dg.AssetExecutionContext, input_name: str = "partitions"
 ) -> dict[str, dict[str, str]]:
     """
     Parse partition keys for a given input.