chore: snapshot in-progress question-gen work before preflight fixes

tests/unit/test_patch.py

@@ -259,9 +259,7 @@ class TestApplyPatch:
     def test_insert_after_protected_skip(self) -> None:
         content = "# Title\n\nFROZEN BLOCK\n\nrest"
         edits = [{"op": "insert_after", "target": "FROZEN BLOCK", "content": "nope"}]
-        out, reports = apply_patch_with_report(
-            content, edits, protected_spans=["FROZEN BLOCK"]
-        )
+        out, reports = apply_patch_with_report(content, edits, protected_spans=["FROZEN BLOCK"])
         assert out == content
         assert reports[0]["status"] == "skipped_protected"
 
@@ -276,9 +274,7 @@ class TestApplyPatch:
     def test_replace_protected_skip(self) -> None:
         content = "# Title\n\nprotected\n\nrest"
         edits = [{"op": "replace", "target": "protected", "content": "nope"}]
-        out, reports = apply_patch_with_report(
-            content, edits, protected_spans=["protected"]
-        )
+        out, reports = apply_patch_with_report(content, edits, protected_spans=["protected"])
         assert "protected" in out
         assert reports[0]["status"] == "skipped_protected"
 
@@ -335,9 +331,7 @@ class TestApplyPatch:
             {"op": "append", "target": "", "content": "prefix text"},
             {"op": "replace", "target": protected, "content": "nope"},
         ]
-        out, reports = apply_patch_with_report(
-            content, edits, protected_spans=[protected]
-        )
+        out, reports = apply_patch_with_report(content, edits, protected_spans=[protected])
         # append 在 FREEZE 之前插入，坐标右移后 replace 仍能检测冻结区
         assert reports[1]["status"] == "skipped_protected"