diff --git a/.gitignore b/.gitignore
index eeb178a..3158b70 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 /manuals/
 /data/
-/data-dev/
 /SLM-stress-test/stress_test_logs/
 /SLM-stress-test/tcpdump-runs/
 
diff --git a/data-dev/slmm.db b/data-dev/slmm.db
new file mode 100644
index 0000000..623f4d8
Binary files /dev/null and b/data-dev/slmm.db differ
diff --git a/data-dev/slmm.log b/data-dev/slmm.log
new file mode 100644
index 0000000..22383ea
--- /dev/null
+++ b/data-dev/slmm.log
@@ -0,0 +1,9 @@
+2026-03-12 21:29:42,683 - app.main - INFO - Database tables initialized
+2026-03-12 21:29:42,684 - app.main - INFO - CORS allowed origins: ['*']
+2026-03-12 21:29:42,703 - app.main - INFO - Starting TCP connection pool cleanup task...
+2026-03-12 21:29:42,703 - app.services - INFO - Connection pool cleanup task started
+2026-03-12 21:29:42,703 - app.main - INFO - Starting background poller...
+2026-03-12 21:29:42,703 - app.background_poller - INFO - Background poller task created
+2026-03-12 21:29:42,703 - app.main - INFO - Background poller started
+2026-03-12 21:29:42,703 - app.background_poller - INFO - Background polling loop started
+2026-03-12 21:29:42,708 - app.background_poller - INFO - [POOL] No active connections in pool