diff --git a/Dockerfile b/Dockerfile
index c307a5a..bd31f32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ COPY . .
 # make sure all is writeable for the nru USER later on
 RUN chmod -R 777 .
 
-RUN pip install .
+RUN pip install -e .
 
 # switch to the non-root user (nru). defined in the base image
 USER nru
diff --git a/compose.yml b/compose.yml
new file mode 100644
index 0000000..3b4fa66
--- /dev/null
+++ b/compose.yml
@@ -0,0 +1,17 @@
+version: '3.7'
+
+services:
+  harness:
+    image: test-harness
+    container_name: test-harness
+    build:
+      context: .
+    volumes:
+      - ./logs:/app/logs
+    command: test-harness download sprint_4_tests
+    environment:
+      SLACK_WEBHOOK_URL: ${SLACK_WEBHOOK_URL}
+      SLACK_TOKEN: ${SLACK_TOKEN}
+      SLACK_CHANNEL: ${SLACK_CHANNEL}
+      ZE_BASE_URL: ${ZE_BASE_URL}
+      ZE_REFRESH_TOKEN: ${ZE_REFRESH_TOKEN}
diff --git a/setup.py b/setup.py
index 5812523..3bbd4f3 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name="sri-test-harness",
-    version="0.2.0",
+    version="0.2.1",
     author="Max Wang",
     author_email="max@covar.com",
     url="https://github.com/TranslatorSRI/TestHarness",
diff --git a/test_harness/run.py b/test_harness/run.py
index d59531b..f5ba62a 100644
--- a/test_harness/run.py
+++ b/test_harness/run.py
@@ -13,7 +13,7 @@
 
 from translator_testing_model.datamodel.pydanticmodel import TestCase
 
-from test_harness.runner.runner import QueryRunner
+from test_harness.runner.query_runner import QueryRunner
 from test_harness.reporter import Reporter
 from test_harness.slacker import Slacker
 from test_harness.result_collector import ResultCollector
diff --git a/test_harness/runner/__init__.py b/test_harness/runner/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/test_harness/runner/runner.py b/test_harness/runner/query_runner.py
similarity index 98%
rename from test_harness/runner/runner.py
rename to test_harness/runner/query_runner.py
index 3af542e..578810c 100644
--- a/test_harness/runner/runner.py
+++ b/test_harness/runner/query_runner.py
@@ -145,8 +145,8 @@ async def get_ars_responses(
         }
         async with httpx.AsyncClient(timeout=30) as client:
             # retain this response for testing
-            # res = await client.post(f"{base_url}/ars/api/retain/{parent_pk}")
-            # res.raise_for_status()
+            res = await client.post(f"{base_url}/ars/api/retain/{parent_pk}")
+            res.raise_for_status()
             # Get all children queries
             res = await client.get(f"{base_url}/ars/api/messages/{parent_pk}?trace=y")
             res.raise_for_status()