chore: drop unrelated changes, keep docs-only diff

Co-authored-by: Musa <musa@spherrrical.dev>

cli/test/test_config_generator.py

@@ -327,6 +327,63 @@ routing_preferences:
 tracing:
   random_sampling: 100
 
+""",
+    },
+    {
+        "id": "unknown_listener_output_filter",
+        "expected_error": "references output_filters id 'missing_output_guard'",
+        "plano_config": """
+version: v0.4.0
+
+filters:
+  - id: input_guard
+    url: http://localhost:10500
+    type: http
+
+listeners:
+  - name: llm
+    type: model
+    port: 12000
+    input_filters:
+      - input_guard
+    output_filters:
+      - missing_output_guard
+
+model_providers:
+  - model: openai/gpt-4o-mini
+    access_key: $OPENAI_API_KEY
+    default: true
+
+""",
+    },
+    {
+        "id": "valid_listener_output_filter",
+        "expected_error": None,
+        "plano_config": """
+version: v0.4.0
+
+filters:
+  - id: input_guard
+    url: http://localhost:10500
+    type: http
+  - id: output_guard
+    url: http://localhost:10501
+    type: http
+
+listeners:
+  - name: llm
+    type: model
+    port: 12000
+    input_filters:
+      - input_guard
+    output_filters:
+      - output_guard
+
+model_providers:
+  - model: openai/gpt-4o-mini
+    access_key: $OPENAI_API_KEY
+    default: true
+
 """,
     },
 ]