diff --git a/src/sentry/workflow_engine/models/__init__.py b/src/sentry/workflow_engine/models/__init__.py
index 612e928ec1e82..17dc1b2770049 100644
--- a/src/sentry/workflow_engine/models/__init__.py
+++ b/src/sentry/workflow_engine/models/__init__.py
@@ -8,6 +8,7 @@
     "DataSourceDetector",
     "Detector",
     "DetectorState",
+    "DetectorEvaluationResult",
     "DetectorWorkflow",
     "Workflow",
     "WorkflowDataConditionGroup",
@@ -19,7 +20,7 @@
 from .data_condition_group_action import DataConditionGroupAction
 from .data_source import DataPacket, DataSource
 from .data_source_detector import DataSourceDetector
-from .detector import Detector
+from .detector import Detector, DetectorEvaluationResult
 from .detector_state import DetectorState
 from .detector_workflow import DetectorWorkflow
 from .workflow import Workflow
diff --git a/src/sentry/workflow_engine/models/data_condition_group.py b/src/sentry/workflow_engine/models/data_condition_group.py
index 1d5f8847042da..3e29aca4b5e69 100644
--- a/src/sentry/workflow_engine/models/data_condition_group.py
+++ b/src/sentry/workflow_engine/models/data_condition_group.py
@@ -16,6 +16,7 @@ class DataConditionGroup(DefaultFieldsModel):
     class Type(models.TextChoices):
         ANY = "any"
         ALL = "all"
+        NONE = "none"
 
     logic_type = models.CharField(max_length=200, choices=Type.choices, default=Type.ANY)
     organization = models.ForeignKey("sentry.Organization", on_delete=models.CASCADE)
diff --git a/src/sentry/workflow_engine/processors/__init__.py b/src/sentry/workflow_engine/processors/__init__.py
index ef2610afa3ca0..700cd48361de4 100644
--- a/src/sentry/workflow_engine/processors/__init__.py
+++ b/src/sentry/workflow_engine/processors/__init__.py
@@ -1,5 +1,7 @@
 __all__ = [
     "process_data_sources",
+    "process_detectors",
 ]
 
 from .data_source import process_data_sources
+from .detector import process_detectors
diff --git a/src/sentry/workflow_engine/processors/detector.py b/src/sentry/workflow_engine/processors/detector.py
index ac34d2c44a2f2..24f02191b4bda 100644
--- a/src/sentry/workflow_engine/processors/detector.py
+++ b/src/sentry/workflow_engine/processors/detector.py
@@ -1,8 +1,6 @@
 import logging
 
-from sentry.workflow_engine.models import Detector
-from sentry.workflow_engine.models.data_source import DataPacket
-from sentry.workflow_engine.models.detector import DetectorEvaluationResult
+from sentry.workflow_engine.models import DataPacket, Detector, DetectorEvaluationResult
 
 logger = logging.getLogger(__name__)
 
@@ -11,12 +9,16 @@ def process_detectors(
     data_packet: DataPacket, detectors: list[Detector]
 ) -> list[tuple[Detector, list[DetectorEvaluationResult]]]:
     results = []
+
     for detector in detectors:
         handler = detector.detector_handler
+
         if not handler:
             continue
+
         detector_results = handler.evaluate(data_packet)
         detector_group_keys = set()
+
         for result in detector_results:
             if result.state_update_data:
                 if result.state_update_data.group_key in detector_group_keys:
diff --git a/tests/sentry/workflow_engine/processors/test_data_sources.py b/tests/sentry/workflow_engine/processors/test_data_sources.py
index 2540f04fe413d..f8ed8e2147020 100644
--- a/tests/sentry/workflow_engine/processors/test_data_sources.py
+++ b/tests/sentry/workflow_engine/processors/test_data_sources.py
@@ -1,6 +1,6 @@
 from sentry.snuba.models import SnubaQuery
 from sentry.testutils.cases import TestCase
-from sentry.workflow_engine.models import DataSource
+from sentry.workflow_engine.models import DataPacket, DataSource
 from sentry.workflow_engine.processors import process_data_sources
 
 
@@ -30,25 +30,22 @@ def setUp(self):
         )
         self.ds2.detectors.set([self.detector_two])
 
-        self.packet = self.query
-        self.packet_two = self.query_two
-
-        # turn a query into a data packet, "simulating" the result from the snuba query
-        self.packet.query_id = self.query.id
-        self.packet_two.query_id = self.query_two.id
+        self.packet = DataPacket[dict](self.query.id, {"query_id": self.query.id, "foo": "bar"})
+        self.packet_two = DataPacket[dict](
+            self.query_two.id, {"query_id": self.query_two.id, "foo": "baz"}
+        )
 
-        self.data_packets = [self.query, self.query_two]
+        self.data_packets = [self.packet, self.packet_two]
 
     def test_single_data_packet(self):
-        self.data_packets = [self.query]
-        assert process_data_sources(self.data_packets, DataSource.Type.SNUBA_QUERY) == [
-            (self.query, [self.detector_one])
+        assert process_data_sources([self.packet], DataSource.Type.SNUBA_QUERY) == [
+            (self.packet, [self.detector_one])
         ]
 
     def test_multiple_data_packets(self):
         assert process_data_sources(self.data_packets, DataSource.Type.SNUBA_QUERY) == [
-            (self.query, [self.detector_one]),
-            (self.query_two, [self.detector_two]),
+            (self.packet, [self.detector_one]),
+            (self.packet_two, [self.detector_two]),
         ]
 
     def test_multiple_detectors(self):
@@ -62,9 +59,9 @@ def test_multiple_detectors(self):
         self.ds2.detectors.add(self.detector_five)
 
         assert process_data_sources(self.data_packets, DataSource.Type.SNUBA_QUERY) == [
-            (self.query, [self.detector_one]),
+            (self.packet, [self.detector_one]),
             (
-                self.query_two,
+                self.packet_two,
                 [self.detector_two, self.detector_three, self.detector_four, self.detector_five],
             ),
         ]
@@ -90,6 +87,6 @@ def test_different_data_packet_type__with_results(self):
         assert process_data_sources(
             self.data_packets, DataSource.Type.SNUBA_QUERY_SUBSCRIPTION
         ) == [
-            (self.query, [self.detector_one]),
-            (self.query_two, [self.detector_two]),
+            (self.packet, [self.detector_one]),
+            (self.packet_two, [self.detector_two]),
         ]