Improvements around reporting and work directory retention options

tests/test_corrections.py

@@ -33,6 +33,9 @@ def test_apply_corrections_uses_threshold_and_preserves_id_order():
     assert [segment.speaker for segment in result.transcript] == ["Eric", "Mike"]
     assert result.transcript[0].text == "I ask Chauntea for help."
     assert result.skipped == []
+    assert len(result.applied_corrections) == 1
+    assert result.applied_corrections[0].segment_text_before == "I ask Chontia for help."
+    assert result.applied_corrections[0].segment_text_after == "I ask Chauntea for help."
 
 
 def test_apply_corrections_ignores_below_threshold():
@@ -75,6 +78,7 @@ def test_apply_corrections_allows_multiple_distinct_spans_in_one_segment():
 
     assert result.transcript[0].text == "I ask Chauntea for guidance."
     assert result.skipped == []
+    assert len(result.applied_corrections) == 2
 
 
 def test_apply_corrections_skips_missing_substring():