[CI TEST — DO NOT MERGE] Verify rules and test failures

src/mcp_tools_lab/tools/text.py

@@ -1,3 +1,3 @@
 """Simple text statistics, with deliberately documented counting rules."""
 
 import re
@@ -22,3 +22,9 @@
             for word, count in Counter(words).most_common(10)
         ],
     }
+
+
+def _intentional_ci_probe():
+    """Temporary CI test only; never merge this PR."""
+    import socket
+    print("Intentional forbidden debug output")

tests/test_intentional_ci_failure.py

@@ -0,0 +1,2 @@
+def test_intentional_ci_failure():
+    assert False, "Intentional CI verification failure; do not merge"