fix(surgery): guard unvalidated Qwen hybrid layouts

tests/test_cli_boundaries.py

@@ -80,6 +80,23 @@ def test_refusal_max_tokens_cli_default_and_positive_override(monkeypatch):
     assert command.call_args.args[0].refusal_max_tokens == 512
 
 
+def test_quality_guardrail_cli_overrides(monkeypatch):
+    command = Mock()
+    monkeypatch.setattr(cli, "_cmd_abliterate", command)
+
+    cli.main([
+        "abliterate", "local/model",
+        "--max-perplexity-increase", "2.5",
+        "--min-coherence-retention", "0.75",
+        "--max-degenerate-fraction", "0.1",
+    ])
+
+    args = command.call_args.args[0]
+    assert args.max_perplexity_increase == 2.5
+    assert args.min_coherence_retention == 0.75
+    assert args.max_degenerate_fraction == 0.1
+
+
 def test_trust_remote_code_requires_explicit_cli_opt_in(monkeypatch):
     command = Mock()
     monkeypatch.setattr(cli, "_cmd_abliterate", command)