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synth_bug_fix_2391_0292
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutter/services.dart';\nvoid main() => runApp(KeyEx...
{ "accepted_by": "synthetic_generation", "code_len": 2431, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "191", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2107_0294
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\ndouble _kItemExtent = 32.0;\nconst List<String> _fruitNames = <String>[\n 'Apple',\n 'Mango',\n 'Banana',\n...
{ "accepted_by": "synthetic_generation", "code_len": 2881, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cuperti...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "107", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2866_0295
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:ui' as ui;\nimport 'package:flutter/material.dart';\nimport 'package:flutter_api_samples/material/search_anchor/search_anchor.1.dart' as ex...
{ "accepted_by": "synthetic_generation", "code_len": 1431, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2801_3000_eng.csv", "original_row": "66", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_808_0296
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:async';\nimport 'package:flutter/material.dart';\nimport 'package:flutter_driver/driver_extension.dart';\nimport 'component1.dart' deferred...
{ "accepted_by": "synthetic_generation", "code_len": 2454, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "8", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2314_0297
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(ShowMaterialBannerExampleApp());\nclass ShowMaterialBannerExampleApp extends StatelessWid...
{ "accepted_by": "synthetic_generation", "code_len": 1000, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "114", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3199_0298
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_test/flutter_test.dart' hide TypeMatcher, isInstanceOf;\nimport '../../../raw/text.dart' as demo;\nvoid main() {\n test('layers...
{ "accepted_by": "synthetic_generation", "code_len": 209, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_3001_3200_eng.csv", "original_row": "199", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3875_0299
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/services.dart';\nimport 'basic.dart';\nimport 'framework.dart';\nclass Title extends ...
{ "accepted_by": "synthetic_generation", "code_len": 827, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "75", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_472_0300
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io';\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'pac...
{ "accepted_by": "synthetic_generation", "code_len": 1444, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_401_600_eng.csv", "original_row": "72", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_42_0301
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:a11y_assessments/use_cases/navigation_rail.dart';\n\nimport 'package:flutter_test/flutter_test.dart';\nimport 'test_utils.dart';\nvoid m...
{ "accepted_by": "synthetic_generation", "code_len": 388, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "42", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3206_0302
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_test/flutter_test.dart';\nimport '../../../services/isolate.dart' as demo;\nvoid main() {\n testWidgets('layers smoketest for s...
{ "accepted_by": "synthetic_generation", "code_len": 226, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_3201_3400_eng.csv", "original_row": "6", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_595_0303
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_device...
{ "accepted_by": "synthetic_generation", "code_len": 1349, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_401_600_eng.csv", "original_row": "195", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_475_0304
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_device...
{ "accepted_by": "synthetic_generation", "code_len": 307, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_401_600_eng.csv", "original_row": "75", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3779_0305
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nlibrary;\nimport 'package:flutter/foundation.dart';\nimport 'basic.dart';\nimport 'framework.dart';\nimport 'icon_theme_data.dart';\nimport 'inherited_t...
{ "accepted_by": "synthetic_generation", "code_len": 2248, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_3601_3800_eng.csv", "original_row": "179", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1365_0306
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/scheduler.dart';\nimport 'package:flutter/widgets.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimport 'common.dart'...
{ "accepted_by": "synthetic_generation", "code_len": 1546, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_1201_1400_eng.csv", "original_row": "165", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3541_0307
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nlibrary;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/widgets.dart';\nimport 'button_style.dart';\nimport 'theme.dart';\n@immutab...
{ "accepted_by": "synthetic_generation", "code_len": 1627, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_3401_3600_eng.csv", "original_row": "141", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3932_0308
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n@TestOn('!chrome')\nlibrary;\nimport 'dart:ui';\nimport 'package:flutter/cupertino.dart';\nimport 'package:flutter/rendering.dart';\nimport 'package:flu...
{ "accepted_by": "synthetic_generation", "code_len": 43693, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cupert...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "132", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_814_0309
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flavors/main.dart' as app;\nimport 'package:flutter/services.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimport 'package:i...
{ "accepted_by": "synthetic_generation", "code_len": 546, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "14", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2589_0310
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(SliverFillRemainingExampleApp());\nclass SliverFillRemainingExampleApp extends StatelessW...
{ "accepted_by": "synthetic_generation", "code_len": 1021, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "189", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_455_0311
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:async';\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport '...
{ "accepted_by": "synthetic_generation", "code_len": 338, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_401_600_eng.csv", "original_row": "55", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2704_0313
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/material/bottom_sheet/show_modal_bottom_sheet.2.dart'\n as example;\nimport 'package:flutter_test/flutter_test....
{ "accepted_by": "synthetic_generation", "code_len": 1707, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "104", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2215_0314
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() {\n runApp(ExpansionTileControllerApp());\n}\nclass ExpansionTileControllerApp extends StatefulWid...
{ "accepted_by": "synthetic_generation", "code_len": 2340, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "15", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_972_0315
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nimport '../../data/gallery_options.dart';\nimport '../../gallery_localizations.dart';\nimport 'demo_types.dart...
{ "accepted_by": "synthetic_generation", "code_len": 11136, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cupert...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "172", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4061_0316
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\n testWidgets('ButtonBar default control smoke...
{ "accepted_by": "synthetic_generation", "code_len": 21742, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materi...
{ "derived_from": "flutter_code_with_questions_4001_4200_eng.csv", "original_row": "61", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3819_0317
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nlibrary;\nimport 'dart:ui' as ui;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/rendering.dart';\nimport 'package:flutter/schedule...
{ "accepted_by": "synthetic_generation", "code_len": 15379, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": ...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "19", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2329_0318
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() {\n runApp(SegmentedButtonApp());\n}\nclass SegmentedButtonApp extends StatelessWidget {\n const ...
{ "accepted_by": "synthetic_generation", "code_len": 1872, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "129", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3704_0319
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nlibrary;\nimport 'package:flutter/foundation.dart';\nimport 'keyboard_maps.g.dart';\nimport 'raw_keyboard.dart';\nexport 'package:flutter/foundation.dar...
{ "accepted_by": "synthetic_generation", "code_len": 7643, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_3601_3800_eng.csv", "original_row": "104", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_36_0320
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:a11y_assessments/use_cases/drawer.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimp...
{ "accepted_by": "synthetic_generation", "code_len": 811, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "36", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2312_0321
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(OfExampleApp());\nclass OfExampleApp extends StatelessWidget {\n const OfExampleApp({sup...
{ "accepted_by": "synthetic_generation", "code_len": 745, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "112", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_612_0322
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_devicelab/tasks/perf_tests.dart';\nFuture<void> main() async {\n ...
{ "accepted_by": "synthetic_generation", "code_len": 193, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "12", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_825_0323
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'calculator/home.dart';\nclass CalculatorDemo extends StatelessWidget {\n CalculatorDemo({super.key});\...
{ "accepted_by": "synthetic_generation", "code_len": 277, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "25", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4340_0324
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/rendering.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimport 'rendering_tester.dart';\nclass TestTree {\n TestTre...
{ "accepted_by": "synthetic_generation", "code_len": 6032, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_4201_4400_eng.csv", "original_row": "140", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_673_0325
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_device...
{ "accepted_by": "synthetic_generation", "code_len": 303, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "73", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_630_0326
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_device...
{ "accepted_by": "synthetic_generation", "code_len": 336, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "30", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4359_0327
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/rendering.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimport 'rendering_tester.dart';\nvoid main() {\n TestRender...
{ "accepted_by": "synthetic_generation", "code_len": 8013, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_4201_4400_eng.csv", "original_row": "159", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2141_0328
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(AppBarApp());\nclass AppBarApp extends StatelessWidget {\n const AppBarApp({super.key});...
{ "accepted_by": "synthetic_generation", "code_len": 3341, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "141", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2198_0329
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(ShowDialogExampleApp());\nclass ShowDialogExampleApp extends StatelessWidget {\n const S...
{ "accepted_by": "synthetic_generation", "code_len": 1914, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "198", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1343_0330
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'localizations_utils.dart';\nString generateMaterialHeader(String regenerateInstructions) {\n return '''\nimport 'dart:collection';\nimport 'pac...
{ "accepted_by": "synthetic_generation", "code_len": 1885, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_1201_1400_eng.csv", "original_row": "143", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2560_0331
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(ListViewExampleApp());\nclass ListViewExampleApp extends StatelessWidget {\n const ListV...
{ "accepted_by": "synthetic_generation", "code_len": 6134, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "160", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1246_0332
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:file/memory.dart';\nimport 'package:snippets/snippets.dart';\nimport 'package:test/test.dart' hide TypeMatcher, isInstanceOf;\nvoid main...
{ "accepted_by": "synthetic_generation", "code_len": 1800, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from"...
{ "derived_from": "flutter_code_with_questions_1201_1400_eng.csv", "original_row": "46", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2099_0333
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nvoid main() => runApp(CupertinoListSectionInsetApp());\nclass CupertinoListSectionInsetApp extends StatelessWi...
{ "accepted_by": "synthetic_generation", "code_len": 2569, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cuperti...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "99", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3532_0334
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/widgets.dart';\nimport 'button_style.dart';\nimport 'color_scheme.dart';\nimport 'col...
{ "accepted_by": "synthetic_generation", "code_len": 27587, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": ...
{ "derived_from": "flutter_code_with_questions_3401_3600_eng.csv", "original_row": "132", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4121_0335
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutter_test/flutter_test.dart';\nclass Page extends...
{ "accepted_by": "synthetic_generation", "code_len": 4960, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_4001_4200_eng.csv", "original_row": "121", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1968_0336
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io' as io;\nimport 'package:engine_repo_tools/engine_repo_tools.dart';\nimport 'package:path/path.dart' as p;\nimport 'package:test/test.da...
{ "accepted_by": "synthetic_generation", "code_len": 2584, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from"...
{ "derived_from": "flutter_code_with_questions_1801_2000_eng.csv", "original_row": "168", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_561_0338
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_device...
{ "accepted_by": "synthetic_generation", "code_len": 308, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_401_600_eng.csv", "original_row": "161", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3999_0339
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter_test/flutter_test.dart';\nint kSliceSize = 500;\nvoid main() {\n setUp(() {\n Flu...
{ "accepted_by": "synthetic_generation", "code_len": 4318, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "199", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2169_0340
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(CheckboxExampleApp());\nclass CheckboxExampleApp extends StatelessWidget {\n const Check...
{ "accepted_by": "synthetic_generation", "code_len": 1482, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "169", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_263_0341
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter_driver/flutter_driver.dart';\nimport 'package:test/test.dart' hide TypeMatcher, isInstanceOf;\nvoid main() {\n group('scrolling...
{ "accepted_by": "synthetic_generation", "code_len": 1580, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_201_400_eng.csv", "original_row": "63", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_16_0342
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport '../utils.dart';\nimport 'use_cases.dart';\nclass NavigationRailUseCase extends UseCase {\n String ge...
{ "accepted_by": "synthetic_generation", "code_len": 5970, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "16", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2502_0343
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nenum LogoAspect { backgroundColor, large }\nvoid main() => runApp(InheritedModelApp());\nclass InheritedModelAp...
{ "accepted_by": "synthetic_generation", "code_len": 4386, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "102", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_807_0344
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nclass LogoScreen extends StatelessWidget {\n LogoScreen({super.key});\n static const String _testSentinel = '...
{ "accepted_by": "synthetic_generation", "code_len": 583, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "7", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2089_0345
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nvoid main() => runApp(CupertinoCheckboxApp());\nclass CupertinoCheckboxApp extends StatelessWidget {\n const ...
{ "accepted_by": "synthetic_generation", "code_len": 1134, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cuperti...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "89", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4130_0346
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/gestures.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutter/rendering.dart';\nimport 'package:flutter_test...
{ "accepted_by": "synthetic_generation", "code_len": 29631, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materi...
{ "derived_from": "flutter_code_with_questions_4001_4200_eng.csv", "original_row": "130", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3113_0347
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/services.dart';\nimport 'package:flutter_api_samples/widgets/shortcuts/callback_shortcuts.0.dart' as example;\nimport 'package:f...
{ "accepted_by": "synthetic_generation", "code_len": 1233, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_3001_3200_eng.csv", "original_row": "113", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3047_0348
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter_api_samples/widgets/inherited_theme/inherited_theme.0.dart' as example;\nimport 'packag...
{ "accepted_by": "synthetic_generation", "code_len": 1022, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_3001_3200_eng.csv", "original_row": "47", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_43_0349
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:a11y_assessments/use_cases/radio_list_tile.dart';\nimport 'package:flutter_test/flutter_test.dart';\nimport 'test_utils.dart';\nvoid mai...
{ "accepted_by": "synthetic_generation", "code_len": 729, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "43", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4119_0350
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n@Tags(<String>['reduced-test-set'])\nlibrary;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutt...
{ "accepted_by": "synthetic_generation", "code_len": 24416, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materi...
{ "derived_from": "flutter_code_with_questions_4001_4200_eng.csv", "original_row": "119", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3971_0351
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter_test/flutter_test.dart';\nmixin FooBinding on BindingBase {\n void initInstances()...
{ "accepted_by": "synthetic_generation", "code_len": 767, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "171", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_917_0352
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'gallery/app.dart';\nvoid main() => runApp(GalleryApp());\n```", "role": "user" }, { "content": "Here is the fixed code:\n```dart\n...
{ "accepted_by": "synthetic_generation", "code_len": 109, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "117", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_225_0353
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io';\nimport 'dart:math';\nimport 'package:args/args.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutter/scheduler.dar...
{ "accepted_by": "synthetic_generation", "code_len": 5220, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_201_400_eng.csv", "original_row": "25", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2703_0354
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/material/bottom_sheet/show_modal_bottom_sheet.1.dart'\n as example;\nimport 'package:flutter_test/flutter_test....
{ "accepted_by": "synthetic_generation", "code_len": 774, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "103", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_913_0355
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\n@immutable\nclass GalleryTextScaleValue {\n GalleryTextScaleValue(this.scale, this.label);\n final double? sc...
{ "accepted_by": "synthetic_generation", "code_len": 1785, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "113", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3059_0356
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter_api_samples/widgets/navigator/navigator.restorable_push_and_remove_until.0.dart'\n a...
{ "accepted_by": "synthetic_generation", "code_len": 1545, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_3001_3200_eng.csv", "original_row": "59", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_777_0357
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:android_driver_extensions/native_driver.dart';\nimport 'package:android_driver_extensions/skia_gold.dart';\nimport 'package:flutter_driv...
{ "accepted_by": "synthetic_generation", "code_len": 1216, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "177", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_253_0358
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:async';\nimport 'dart:math' as math;\nimport 'package:flutter/foundation.dart' show kDebugMode;\nimport 'package:flutter/material.dart';\ni...
{ "accepted_by": "synthetic_generation", "code_len": 7448, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_201_400_eng.csv", "original_row": "53", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2356_0359
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(TabBarApp());\nclass TabBarApp extends StatelessWidget {\n const TabBarApp({super.key});...
{ "accepted_by": "synthetic_generation", "code_len": 2472, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "156", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2679_0360
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/material/app_bar/app_bar.0.dart' as example;\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\n t...
{ "accepted_by": "synthetic_generation", "code_len": 683, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "79", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_243_0361
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport '../common.dart';\nint _kNumIterations = 10;\nconst int _kNumWarmUp = 100;\nclass Data {\n Data(this....
{ "accepted_by": "synthetic_generation", "code_len": 1036, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_201_400_eng.csv", "original_row": "43", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2643_0362
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nimport 'package:flutter_api_samples/cupertino/nav_bar/cupertino_navigation_bar.2.dart' as example;\nimport 'pa...
{ "accepted_by": "synthetic_generation", "code_len": 754, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cupertin...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "43", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1956_0364
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io';\nbool _hasCommandOnPath(String name) {\n var ProcessResult result = Process.runSync('which', <String>[name]);\n return result.exitCo...
{ "accepted_by": "synthetic_generation", "code_len": 2261, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from"...
{ "derived_from": "flutter_code_with_questions_1801_2000_eng.csv", "original_row": "156", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_609_0365
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:async';\nimport 'package:flutter_devicelab/framework/devices.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport '...
{ "accepted_by": "synthetic_generation", "code_len": 348, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "9", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2617_0366
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(SliverFadeTransitionExampleApp());\nclass SliverFadeTransitionExampleApp extends Stateles...
{ "accepted_by": "synthetic_generation", "code_len": 1972, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "17", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3959_0367
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter_test/flutter_test.dart';\nint buildCount = ...
{ "accepted_by": "synthetic_generation", "code_len": 9570, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cuperti...
{ "derived_from": "flutter_code_with_questions_3801_4000_eng.csv", "original_row": "159", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_952_0368
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter/scheduler.dart';\nimport 'package:flutter_gallery/gallery/app.dart' show GalleryApp;\ni...
{ "accepted_by": "synthetic_generation", "code_len": 905, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "152", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1824_0369
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:async';\nimport 'dart:convert';\nimport 'dart:io';\nimport 'dart:typed_data';\nimport 'dart:zircon';\nimport 'package:async_helper/async_mi...
{ "accepted_by": "synthetic_generation", "code_len": 22631, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from...
{ "derived_from": "flutter_code_with_questions_1801_2000_eng.csv", "original_row": "24", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_996_0370
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport '../../gallery_localizations.dart';\nimport 'material_demo_types.dart';\nclass DividerDemo extends State...
{ "accepted_by": "synthetic_generation", "code_len": 2579, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "196", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1083_0371
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'colors.dart';\nclass BottomDrawer extends StatelessWidget {\n BottomDrawer({\n super.key,\n this...
{ "accepted_by": "synthetic_generation", "code_len": 1740, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_1001_1200_eng.csv", "original_row": "83", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2960_0372
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/ui/text/font_feature.font_feature_stylistic_set.1.dart'\n as example;\nimport 'package:flutter_test/flutter_tes...
{ "accepted_by": "synthetic_generation", "code_len": 694, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2801_3000_eng.csv", "original_row": "160", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_128_0373
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nclass SimpleAnimationPage extends StatelessWidget {\n SimpleAnimationPage({super.key});\n Widget build(Buil...
{ "accepted_by": "synthetic_generation", "code_len": 249, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "128", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1095_0374
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:scoped_model/scoped_model.dart';\nimport '../../data/gallery_options.dart';\nimport '../../gall...
{ "accepted_by": "synthetic_generation", "code_len": 5749, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_1001_1200_eng.csv", "original_row": "95", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2491_0375
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter/scheduler.dart';\nvoid main() {\n timeDilation = 15.0;\n runApp(HeroApp());\n}\nclass...
{ "accepted_by": "synthetic_generation", "code_len": 3304, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "91", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2958_0376
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/ui/text/font_feature.font_feature_stylistic_alternates.0.dart'\n as example;\nimport 'package:flutter_test/flut...
{ "accepted_by": "synthetic_generation", "code_len": 709, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2801_3000_eng.csv", "original_row": "158", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1946_0377
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io' as io;\nimport 'package:build_bucket_golden_scraper/build_bucket_golden_scraper.dart';\nimport 'package:path/path.dart' as p;\nimport '...
{ "accepted_by": "synthetic_generation", "code_len": 6076, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from"...
{ "derived_from": "flutter_code_with_questions_1801_2000_eng.csv", "original_row": "146", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4386_0378
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_test/flutter_test.dart';\nimport '../widgets/semantics_tester.dart';\nvoid main() {\n testWidgets('Traversal order handles to...
{ "accepted_by": "synthetic_generation", "code_len": 2264, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_4201_4400_eng.csv", "original_row": "186", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_980_0379
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/cupertino.dart';\nimport '../../gallery_localizations.dart';\nclass CupertinoSegmentedControlDemo extends StatefulWidget {\n Cu...
{ "accepted_by": "synthetic_generation", "code_len": 2631, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_cuperti...
{ "derived_from": "flutter_code_with_questions_801_1000_eng.csv", "original_row": "180", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_636_0380
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:io';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'package:flutter_devicelab/framework/task_result.dart';\nimport ...
{ "accepted_by": "synthetic_generation", "code_len": 13406, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": ...
{ "derived_from": "flutter_code_with_questions_601_800_eng.csv", "original_row": "36", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2793_0381
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n\nimport 'package:flutter_api_samples/material/list_tile/list_tile.1.dart' as example;\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\...
{ "accepted_by": "synthetic_generation", "code_len": 613, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_material...
{ "derived_from": "flutter_code_with_questions_2601_2800_eng.csv", "original_row": "193", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_238_0382
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:ui';\nimport '../common.dart';\nint _kNumIters = 10000;\nFuture<void> execute() async {\n assert(false, \"Don't run benchmarks in debug mo...
{ "accepted_by": "synthetic_generation", "code_len": 801, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from":...
{ "derived_from": "flutter_code_with_questions_201_400_eng.csv", "original_row": "38", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3290_0383
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:math' as math;\nimport 'dart:ui' show lerpDouble;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/gestures.dart';\nimpo...
{ "accepted_by": "synthetic_generation", "code_len": 12776, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": ...
{ "derived_from": "flutter_code_with_questions_3201_3400_eng.csv", "original_row": "90", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1510_0384
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n@JS()\nlibrary js_loader;\nimport 'dart:js_interop';\nimport 'dart:js_interop_unsafe';\nimport 'package:ui/src/engine.dart';\n@JS()\n@staticInterop\ncla...
{ "accepted_by": "synthetic_generation", "code_len": 1782, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from"...
{ "derived_from": "flutter_code_with_questions_1401_1600_eng.csv", "original_row": "110", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1226_0385
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/widgets.dart';\nvoid main() {\n runApp(\n Directionality(\n textDirection: TextDirection.ltr,\n child: Center(chil...
{ "accepted_by": "synthetic_generation", "code_len": 203, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "2...
{ "derived_from": "flutter_code_with_questions_1201_1400_eng.csv", "original_row": "26", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_3217_0386
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nclass _GesturePainter extends CustomPainter {\n _GesturePainter({\n required this.zoom,\n required this....
{ "accepted_by": "synthetic_generation", "code_len": 6753, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_3201_3400_eng.csv", "original_row": "17", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2592_0387
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(SliverFillRemainingExampleApp());\nclass SliverFillRemainingExampleApp extends StatelessW...
{ "accepted_by": "synthetic_generation", "code_len": 1416, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "192", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2343_0388
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(ControlsBuilderExampleApp());\nclass ControlsBuilderExampleApp extends StatelessWidget {\...
{ "accepted_by": "synthetic_generation", "code_len": 1137, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2201_2400_eng.csv", "original_row": "143", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_1597_0389
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\n@DefaultAsset('skwasm')\nlibrary skwasm_impl;\nimport 'dart:_wasm';\nimport 'dart:ffi';\nimport 'dart:js_interop';\n@JS()\n@staticInterop\nclass WebAsse...
{ "accepted_by": "synthetic_generation", "code_len": 701, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question" ], "merged_at": "2026-07-11", "merged_from":...
{ "derived_from": "flutter_code_with_questions_1401_1600_eng.csv", "original_row": "197", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_122_0391
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nclass PictureCachePage extends StatelessWidget {\n PictureCachePage({super.key});\n static const List<String>...
{ "accepted_by": "synthetic_generation", "code_len": 5569, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_1_200_eng.csv", "original_row": "122", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2882_0393
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter_api_samples/material/snack_bar/snack_bar.1.dart' as example;\nimport 'package:flutter_t...
{ "accepted_by": "synthetic_generation", "code_len": 2014, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2801_3000_eng.csv", "original_row": "82", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2468_0394
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/material.dart';\nvoid main() => runApp(DraggableScrollableSheetExampleApp());\nclass ...
{ "accepted_by": "synthetic_generation", "code_len": 3747, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2401_2600_eng.csv", "original_row": "68", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2179_0395
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nWidget divider = SizedBox(height: 10);\nvoid main() => runApp(const ColorSchemeExample());\nclass ColorSchemeEx...
{ "accepted_by": "synthetic_generation", "code_len": 16193, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materi...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "179", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_4321_0396
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:ui' as ui;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/gestures.dart';\nimport 'package:flutter/rendering.dart';\ni...
{ "accepted_by": "synthetic_generation", "code_len": 3131, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code" ], "merged_at": "...
{ "derived_from": "flutter_code_with_questions_4201_4400_eng.csv", "original_row": "121", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix
synth_bug_fix_2186_0397
[ { "content": "You are a Flutter and Dart coding assistant.", "role": "system" }, { "content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:flutter/material.dart';\nvoid main() => runApp(DataTableExampleApp());\nclass DataTableExampleApp extends StatelessWidget {\n const Dat...
{ "accepted_by": "synthetic_generation", "code_len": 1597, "difficulty": "unknown", "final_v1_decision": "accept", "final_v1_split": "train", "heuristic_decision": "keep", "heuristic_reasons": [ "mentions_flutter_question", "mentions_dart_question", "imports_flutter_code", "imports_materia...
{ "derived_from": "flutter_code_with_questions_2001_2200_eng.csv", "original_row": "186", "status": "P2_synthetic", "synth_method": "template_bug_fix", "type": "synthetic" }
train
train
bug_fix