diff --git a/tests_system/lobster_report/data/just_message_rule_software_requirements.lobster b/tests_system/lobster_report/data/just_message_rule_software_requirements.lobster
new file mode 100644
index 00000000..08d9673c
--- /dev/null
+++ b/tests_system/lobster_report/data/just_message_rule_software_requirements.lobster
@@ -0,0 +1,129 @@
+{
+  "data": [
+    {
+      "tag": "req complex_just_example.sock_scanner",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 74,
+        "column": 35
+      },
+      "name": "complex_just_example.sock_scanner",
+      "messages": ["unable to trace"],
+      "just_up": [
+        "Not applicable up reference"
+      ],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall scan washing machines and dryers for sock presence",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.mood_analyzer",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 79,
+        "column": 35
+      },
+      "name": "complex_just_example.mood_analyzer",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": ["global given"],
+      "refs": [
+        "req complex_just_example.monday_mood"
+      ],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall analyze user facial expressions and deploy happiness algorithms",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.pizza_radar",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 84,
+        "column": 35
+      },
+      "name": "complex_just_example.pizza_radar",
+      "messages": ["unable to trace"],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [
+        "Not applicable up and down reference"
+      ],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall monitor GPS coordinates of pizza delivery vehicles",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.meow_processor",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 89,
+        "column": 35
+      },
+      "name": "complex_just_example.meow_processor",
+      "messages": ["unable to trace"],
+      "just_up": [
+        "Not applicable up reference"
+      ],
+      "just_down": [
+        "Not applicable down reference"
+      ],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall process cat vocalizations using advanced feline linguistics",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.pun_database",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 95,
+        "column": 35
+      },
+      "name": "complex_just_example.pun_database",
+      "messages": ["unable to trace"],
+      "just_up": [],
+      "just_down": ["down ref given"],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall maintain a database of dad jokes sorted by cringe level",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.cushion_explorer",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 100,
+        "column": 35
+      },
+      "name": "complex_just_example.cushion_explorer",
+      "messages": ["unable to trace"],
+      "just_up": ["up ref given"],
+      "just_down": [],
+      "just_global": [],
+      "refs": [
+        "req complex_just_example.cookie_guard"
+      ],
+      "framework": "TRLC",
+      "kind": "software_requirement",
+      "text": "The software shall map couch cushion topography for remote detection",
+      "status": null
+    }
+  ],
+  "generator": "lobster-trlc",
+  "schema": "lobster-req-trace",
+  "version": 4
+}
diff --git a/tests_system/lobster_report/data/just_message_rule_system_requirements.lobster b/tests_system/lobster_report/data/just_message_rule_system_requirements.lobster
new file mode 100644
index 00000000..01335d74
--- /dev/null
+++ b/tests_system/lobster_report/data/just_message_rule_system_requirements.lobster
@@ -0,0 +1,133 @@
+{
+  "data": [
+    {
+      "tag": "req complex_just_example.sock_finder",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 38,
+        "column": 33
+      },
+      "name": "complex_just_example.sock_finder",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall locate missing socks from the laundry dimension",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.monday_mood",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 43,
+        "column": 33
+      },
+      "name": "complex_just_example.monday_mood",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall automatically improve user mood on Monday mornings",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.pizza_detector",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 49,
+        "column": 33
+      },
+      "name": "complex_just_example.pizza_detector",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall detect when pizza delivery arrives within 5 miles",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.cat_translator",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 54,
+        "column": 33
+      },
+      "name": "complex_just_example.cat_translator",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall translate cat meows into human language",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.remote_locator",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 59,
+        "column": 33
+      },
+      "name": "complex_just_example.remote_locator",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall find TV remotes hiding in couch cushions",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.joke_generator",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 65,
+        "column": 33
+      },
+      "name": "complex_just_example.joke_generator",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall tell dad jokes when users are feeling sad",
+      "status": null
+    },
+    {
+      "tag": "req complex_just_example.cookie_guard",
+      "location": {
+        "kind": "file",
+        "file": "just_requirements.trlc",
+        "line": 70,
+        "column": 33
+      },
+      "name": "complex_just_example.cookie_guard",
+      "messages": [],
+      "just_up": [],
+      "just_down": [],
+      "just_global": [],
+      "framework": "TRLC",
+      "kind": "system_requirement",
+      "text": "The system shall protect cookies from midnight snack attacks",
+      "status": null
+    }
+  ],
+  "generator": "lobster-trlc",
+  "schema": "lobster-req-trace",
+  "version": 4
+}
diff --git a/tests_system/lobster_report/data/just_message_trace_coverage.conf b/tests_system/lobster_report/data/just_message_trace_coverage.conf
new file mode 100644
index 00000000..e3cace1f
--- /dev/null
+++ b/tests_system/lobster_report/data/just_message_trace_coverage.conf
@@ -0,0 +1,8 @@
+requirements "System Requirements" {
+    source: "just_message_rule_system_requirements.lobster";
+}
+
+requirements "Software Requirements" {
+    source: "just_message_rule_software_requirements.lobster";
+    trace to: "System Requirements";
+}