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} | train | keep | question_to_code |
synth_bug_fix_654_0000 | [
{
"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_601_800_eng.csv",
"original_row": "54",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_129_0001 | [
{
"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 SimpleScroll extends StatelessWidget {\n SimpleScroll({super.key});\n Widget build(BuildContext conte... | {
"accepted_by": "synthetic_generation",
"code_len": 323,
"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": "129",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2162_0002 | [
{
"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(ButtonApp());\n}\nclass ButtonApp extends StatelessWidget {\n const ButtonApp({super.k... | {
"accepted_by": "synthetic_generation",
"code_len": 1665,
"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": "162",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1901_0003 | [
{
"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:typed_data';\nimport 'dart:ui';\nimport 'package:test/test.dart';\nvoid main() {\n test('window.sendPlatformMessage ... | {
"accepted_by": "synthetic_generation",
"code_len": 3524,
"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": "101",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_854_0005 | [
{
"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/demo.dart';\nclass ExpansionTileListDemo extends StatelessWidget {\n ExpansionTileListDe... | {
"accepted_by": "synthetic_generation",
"code_len": 1139,
"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": "54",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_606_0006 | [
{
"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": 344,
"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": "6",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3832_0007 | [
{
"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:math' as math;\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/rendering.dart';\nmixin ScrollMetrics {\n Scr... | {
"accepted_by": "synthetic_generation",
"code_len": 3188,
"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": "32",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_535_0008 | [
{
"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/apk_utils.dart';\nimport 'package:flutter_devicelab/framework/framework.dart';\nimport 'p... | {
"accepted_by": "synthetic_generation",
"code_len": 1506,
"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": "135",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4174_0009 | [
{
"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 'dart:ui';\nimport 'package:flutter/material.dart';\nimport 'package:flutter/rendering.dart';\nimp... | {
"accepted_by": "synthetic_generation",
"code_len": 40468,
"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": "174",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3011_0010 | [
{
"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/draggable_scrollable_sheet/draggable_scrollable_sheet.0.dart'\n ... | {
"accepted_by": "synthetic_generation",
"code_len": 1980,
"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": "11",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_193_0011 | [
{
"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;\nFuture<void> main() async {\n St... | {
"accepted_by": "synthetic_generation",
"code_len": 643,
"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": "193",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_153_0012 | [
{
"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/widgets.dart';\nimport 'recorder.dart';\nimport 'test_data.dart';\nclass BenchSimpleLazyTextScroll extends... | {
"accepted_by": "synthetic_generation",
"code_len": 2509,
"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_1_200_eng.csv",
"original_row": "153",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_567_0013 | [
{
"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": 314,
"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": "167",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1751_0015 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:typed_data';\nimport 'package:test/bootstrap/browser.dart';\nimport 'package:test/test.dart';\nimport 'package:ui/src/engine.dart';\nbool _... | {
"accepted_by": "synthetic_generation",
"code_len": 3114,
"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_1601_1800_eng.csv",
"original_row": "151",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3531_0016 | [
{
"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/rendering.dart';\nimport 'package:flutter/widgets.dart' show TextSelectionToolbarLayoutDelegate;\nclass SpellCheckSugg... | {
"accepted_by": "synthetic_generation",
"code_len": 850,
"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_3401_3600_eng.csv",
"original_row": "131",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4279_0017 | [
{
"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/painting.dart';\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\n group('Linear TextScaler', () {\n test('e... | {
"accepted_by": "synthetic_generation",
"code_len": 1470,
"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": "79",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_135_0018 | [
{
"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 'recorder.dart';\nimport 'test_data.dart';\nclass BenchCardInfiniteScroll extends ... | {
"accepted_by": "synthetic_generation",
"code_len": 2130,
"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": "135",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3956_0019 | [
{
"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_test/flutter_test.dart';\nvoid main() {\n TestWidgetsFlutterBinding.ensureInitialized... | {
"accepted_by": "synthetic_generation",
"code_len": 2523,
"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": "156",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1220_0020 | [
{
"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 ColorDemoHome extends StatelessWidget {\n ColorDemoHome({super.key});\n Widget build(BuildContext con... | {
"accepted_by": "synthetic_generation",
"code_len": 2296,
"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": "20",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3830_0021 | [
{
"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/animation.dart';\nimport 'package:flutter/foundation.dart';\nimport 'scroll_context.dart';\nimport 'scroll_physics.dar... | {
"accepted_by": "synthetic_generation",
"code_len": 5137,
"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": "30",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3001_0022 | [
{
"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_api_samples/widgets/basic/mouse_region.0.dart'... | {
"accepted_by": "synthetic_generation",
"code_len": 1221,
"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": "1",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3152_0024 | [
{
"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/widgets/transitions/listenable_builder.2.dart' as example;\nimport 'package:flutter_test/flutter_test.dart';\nvoid... | {
"accepted_by": "synthetic_generation",
"code_len": 1064,
"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": "152",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4161_0025 | [
{
"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": 14445,
"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": "161",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2177_0026 | [
{
"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(OnDeletedExampleApp());\nclass OnDeletedExampleApp extends StatelessWidget {\n const OnD... | {
"accepted_by": "synthetic_generation",
"code_len": 1839,
"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": "177",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_30_0027 | [
{
"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/auto_complete.dart';\n\nimport 'package:flutter_test/flutter_test.dart';\nimport 'test_utils.dart';\nvoid mai... | {
"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_1_200_eng.csv",
"original_row": "30",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_981_0028 | [
{
"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 CupertinoSliderDemo extends StatefulWidget {\n CupertinoSli... | {
"accepted_by": "synthetic_generation",
"code_len": 3139,
"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": "181",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3018_0029 | [
{
"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/services.dart';\nimport 'package:flutter_api_samples/widgets/focus_scope/focus.0.dart' ... | {
"accepted_by": "synthetic_generation",
"code_len": 3524,
"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": "18",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2546_0030 | [
{
"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/material.dart';\nvoid main() {\n runApp(Fl... | {
"accepted_by": "synthetic_generation",
"code_len": 11109,
"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_2401_2600_eng.csv",
"original_row": "146",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2176_0031 | [
{
"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(DeleteIconBoxConstraintsApp());\nclass DeleteIconBoxConstraintsApp extends StatelessWidge... | {
"accepted_by": "synthetic_generation",
"code_len": 1788,
"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": "176",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_955_0032 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix the bug in the following Flutter code:\n```dart\nimport 'package:collection/collection.dart';\nimport 'package:flutter/foundation.dart';\nimport 'package:flutter/material.dart';\nimport 'package:flutte... | {
"accepted_by": "synthetic_generation",
"code_len": 3061,
"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": "155",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2520_0034 | [
{
"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(RestorablePushReplacementExampleApp());\nclass RestorablePushReplacementExampleApp extend... | {
"accepted_by": "synthetic_generation",
"code_len": 1668,
"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": "120",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_604_0035 | [
{
"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": 507,
"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": "4",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_563_0036 | [
{
"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": 314,
"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": "163",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2762_0037 | [
{
"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/material.dart';\nimport 'package:flutter_api_samples/material/flexible_space_bar/flexible_space_bar.0.dart'\n... | {
"accepted_by": "synthetic_generation",
"code_len": 1318,
"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": "162",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_581_0038 | [
{
"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": 327,
"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": "181",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2650_0039 | [
{
"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/refresh/cupertino_sliver_refresh_control.0.dart'\n as example... | {
"accepted_by": "synthetic_generation",
"code_len": 900,
"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": "50",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2566_0040 | [
{
"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(ShapeExampleApp());\nclass ShapeExampleApp extends StatelessWidget {\n const ShapeExampl... | {
"accepted_by": "synthetic_generation",
"code_len": 864,
"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_2401_2600_eng.csv",
"original_row": "166",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4289_0041 | [
{
"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/physics.dart';\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\n test('Tolerance control test', () {\n expe... | {
"accepted_by": "synthetic_generation",
"code_len": 210,
"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_4201_4400_eng.csv",
"original_row": "89",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2103_0042 | [
{
"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(NavBarApp());\nclass NavBarApp extends StatelessWidget {\n const NavBarApp({super.key})... | {
"accepted_by": "synthetic_generation",
"code_len": 1418,
"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": "103",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_260_0043 | [
{
"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": 1556,
"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": "60",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3212_0044 | [
{
"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 '../../../widgets/sectors.dart' as demo;\nvoid main() {\n testWidgets('layers smoketest for wi... | {
"accepted_by": "synthetic_generation",
"code_len": 224,
"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": "12",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3767_0045 | [
{
"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/rendering.dart';\nimport 'package:flutter/semantics.dart';\nimport 'package:flutter/s... | {
"accepted_by": "synthetic_generation",
"code_len": 1826,
"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": "167",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_766_0046 | [
{
"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": 1025,
"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": "166",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2754_0047 | [
{
"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/elevated_button/elevated_button.0.dart' as example;\nimport 'packa... | {
"accepted_by": "synthetic_generation",
"code_len": 865,
"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": "154",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_497_0048 | [
{
"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": 1065,
"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": "97",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3880_0049 | [
{
"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:math' as math;\nimport 'package:flutter/animation.dart';\nimport 'package:flutter/rendering.dart';\nimport 'framework.dart';\nimp... | {
"accepted_by": "synthetic_generation",
"code_len": 38118,
"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": "80",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2267_0050 | [
{
"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(NavigationBarApp());\nclass NavigationBarApp extends StatelessWidget {\n const Navigatio... | {
"accepted_by": "synthetic_generation",
"code_len": 4260,
"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": "67",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2663_0051 | [
{
"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/switch/cupertino_switch.0.dart' as example;\nimport 'package:flu... | {
"accepted_by": "synthetic_generation",
"code_len": 719,
"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": "63",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4056_0052 | [
{
"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/material.dart';\nimport 'package:flutter_test/flutter_test.dart';\nvoid main() {\... | {
"accepted_by": "synthetic_generation",
"code_len": 9266,
"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": "56",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1171_0053 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:js_interop';\nimport 'package:flutter/foundation.dart';\nimport 'package:web/web.dart' as web;\nFuture<void> main() async {\n bool execute... | {
"accepted_by": "synthetic_generation",
"code_len": 556,
"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_1001_1200_eng.csv",
"original_row": "171",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_458_0054 | [
{
"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": 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_401_600_eng.csv",
"original_row": "58",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_271_0055 | [
{
"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/material.dart';\nimport 'package:flutter_driver/driver_extension.dart';\nimport 'android_platform_view.dart';... | {
"accepted_by": "synthetic_generation",
"code_len": 2897,
"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": "71",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1599_0056 | [
{
"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:ffi';\nimport 'package:ui/src/engine/skwasm/skwasm_impl.dart';\nvar class RawParagraph exten... | {
"accepted_by": "synthetic_generation",
"code_len": 5244,
"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": "199",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2247_0057 | [
{
"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(CustomListItemApp());\nclass CustomListItemApp extends StatelessWidget {\n const CustomL... | {
"accepted_by": "synthetic_generation",
"code_len": 2807,
"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": "47",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_501_0058 | [
{
"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": 4404,
"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": "101",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1761_0059 | [
{
"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 dom_manager_test;\nimport 'dart:js_interop';\nimport 'package:test/bootstrap/browser.dart';\nimport 'package:test/test.dart';\nimport 'pa... | {
"accepted_by": "synthetic_generation",
"code_len": 5174,
"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_1601_1800_eng.csv",
"original_row": "161",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_599_0060 | [
{
"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": 325,
"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": "199",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4351_0061 | [
{
"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": 14585,
"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": "151",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_4360_0062 | [
{
"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';\nvoid main() {\n test('TableBorder constructor', () {\n T... | {
"accepted_by": "synthetic_generation",
"code_len": 6057,
"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": "160",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3179_0063 | [
{
"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:typed_data';\nimport 'dart:ui' as ui;\nlate var ui.FlutterView view;\nvoid beginFrame(Duration timeStamp) {\n ... | {
"accepted_by": "synthetic_generation",
"code_len": 1466,
"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_3001_3200_eng.csv",
"original_row": "179",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2680_0064 | [
{
"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.1.dart' as example;\nimport 'package:flutter_test/flutter_test.dart';\nOffset _kOffset = ... | {
"accepted_by": "synthetic_generation",
"code_len": 1658,
"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": "80",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_997_0065 | [
{
"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 GridListDemo extends Stat... | {
"accepted_by": "synthetic_generation",
"code_len": 5317,
"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": "197",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2709_0066 | [
{
"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/card/card.2.dart' as example;\nimport 'package:flutter_test/flutte... | {
"accepted_by": "synthetic_generation",
"code_len": 2255,
"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": "109",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2630_0067 | [
{
"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/cupertino/context_menu/cupertino_context_menu.0.dart'\n as example;\nimp... | {
"accepted_by": "synthetic_generation",
"code_len": 723,
"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": "30",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1327_0068 | [
{
"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:path/path.dart' as path;\nimport 'base_code_gen.dart';\nimport 'data.dart';\nimport 'logical_key_data.dart';\nimport ... | {
"accepted_by": "synthetic_generation",
"code_len": 13524,
"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": "127",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2114_0069 | [
{
"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(ScrollbarApp());\nclass ScrollbarApp extends StatelessWidget {\n const ScrollbarApp({su... | {
"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_cuperti... | {
"derived_from": "flutter_code_with_questions_2001_2200_eng.csv",
"original_row": "114",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_467_0070 | [
{
"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": 326,
"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": "67",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1041_0071 | [
{
"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';\nimport 'package:flutter/material.dart';\nimport 'metrics.dart';\nclass SettingsIcon extends StatelessWidget {\n SettingsIcon(this.... | {
"accepted_by": "synthetic_generation",
"code_len": 4210,
"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": "41",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3750_0072 | [
{
"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/rendering.dart';\nimport 'basic.dart';\nimport 'framework.dart';\nimport 'i... | {
"accepted_by": "synthetic_generation",
"code_len": 6482,
"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": "150",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1898_0073 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix the bug in the following Flutter code:\n```dart\nimport 'dart:typed_data';\nimport 'dart:ui';\nimport 'package:test/test.dart';\nvar Uint8List imageData = Uint8List.fromList(<int>[\n 0x52,\n 0x49,\n ... | {
"accepted_by": "synthetic_generation",
"code_len": 1778,
"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": "98",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_1003_0074 | [
{
"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';\nclass NavRailDemo extends StatefulWidget {\n NavRailDemo({super.ke... | {
"accepted_by": "synthetic_generation",
"code_len": 2665,
"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": "3",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_3227_0075 | [
{
"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('button ta... | {
"accepted_by": "synthetic_generation",
"code_len": 927,
"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": "27",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2759_0076 | [
{
"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/expansion_tile/expansion_tile.2.dart' as example;\nimport 'package:flutter_test/flutter_test.dart';\nvoid... | {
"accepted_by": "synthetic_generation",
"code_len": 1497,
"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": "159",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
synth_bug_fix_2129_0077 | [
{
"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';\nvoid main() {\n runApp(TapAndDragToZoomApp());\n}\nclass TapAndDragTo... | {
"accepted_by": "synthetic_generation",
"code_len": 3472,
"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": "129",
"status": "P2_synthetic",
"synth_method": "template_bug_fix",
"type": "synthetic"
} | train | train | bug_fix |
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