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seed_003955 | [
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seed_003993 | [
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seed_004104 | [
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seed_004259 | [
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seed_004294 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In the Flutter application, when we set up a special sub-class of`renderingflutterbinding`(`Myrenderingflutterbinding`) and`Semanticsenabled`as invalid, we set up this special context during the creation a... | {
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"quality_flags": [
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"row_in_file": "94",
"status": "P1_partial",
"type": "seed"
} | null | review | question_to_code |
seed_004300 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In Flutter, the interaction between the`renderfractionalllysizedoverflowbox`widget, the restrictions from the parent and the values of the`widthfactor`and the`heightfacor`values, especially how this widg... | {
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"quality_flags": [
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"repo": null,
"row_in_file": "100",
"status": "P1_partial",
"type": "seed"
} | null | review | question_to_code |
seed_004337 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In the Flutter rendering tree, especially`renderrepaintBomoundary`,`renderopacity`,`renderanimatedopacity`,`Rendershadermask`,`renderbackdropfilter`,`rendercllprect`,`renderCrect`,`RenderClippath`,`renderp... | {
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"quality_flags"... | {
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"status": "P1_partial",
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} | null | review | question_to_code |
seed_004341 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In Flutter, the purpose of the`relaterect`class, different usage conditions and widespread geometric processes (eg offset, expansion, intersection, size conversion and linear interpolation), how to define ... | {
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"quality_flags": [
"mentions_flutter_ques... | {
"commit": null,
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"path": "flutter_code_with_questions_4201_4400_eng.csv",
"repo": null,
"row_in_file": "141",
"status": "P1_partial",
"type": "seed"
} | null | review | question_to_code |
seed_004346 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "According to the`selectionutils'class, a rectangular area (`rect`) and an offset point (`offset`), which algorithms or logic to control text selection behavior (for example, a word or paragraph selection),... | {
"added_at": "2026-07-11",
"added_from": "seed_v1_not_in_train_filtered",
"code_len": 3556,
"difficulty": "unknown",
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],
"quality_flags": [
"imports_flutter_code",
"format_artifact"
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"q... | {
"commit": null,
"license": null,
"path": "flutter_code_with_questions_4201_4400_eng.csv",
"repo": null,
"row_in_file": "146",
"status": "P1_partial",
"type": "seed"
} | null | review | question_to_code |
seed_004399 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In order to increase the tesability and reliability of Flutter applications,`Flutter_version`,`fluteter_channel`,`flutter_git_url`,`flutter_framework_revision`,`flutter_engine_revision`and`Flutter_dart_ver... | {
"added_at": "2026-07-11",
"added_from": "seed_v1_not_in_train_filtered",
"code_len": 1159,
"difficulty": "unknown",
"heuristic_decision": "review",
"heuristic_reasons": [
"mentions_flutter_question",
"mentions_dart_question",
"imports_flutter_code",
"format_artifact"
],
"quality_flags"... | {
"commit": null,
"license": null,
"path": "flutter_code_with_questions_4201_4400_eng.csv",
"repo": null,
"row_in_file": "199",
"status": "P1_partial",
"type": "seed"
} | null | review | question_to_code |
seed_000271 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "In Flutter, how can we test and improve the performance and user experience of these views and user experience by using local views on both Android and iOS platforms, especially by using mixed composition,... | {
"accepted_by": "heuristic_keep",
"added_at": "2026-07-11",
"added_from": "v2_enriched_filtered_out",
"code_len": 2897,
"difficulty": "unknown",
"final_v1_decision": "accept",
"final_v1_split": "train",
"heuristic_decision": "keep",
"heuristic_reasons": [
"mentions_flutter_question",
"imports... | {
"commit": null,
"license": null,
"path": "flutter_code_with_questions_201_400_eng.csv",
"repo": null,
"row_in_file": "71",
"status": "P1_partial",
"type": "seed"
} | train | keep | question_to_code |
seed_002193 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Flutter in Flutter, to create a simple \"alertdialog\" example, \"alertdialogexampleapp\" in an infertile widget, in the title bar in the title bar \"alertdialog Sample\" with an appbar with an Appar that ... | {
"accepted_by": "heuristic_keep",
"added_at": "2026-07-11",
"added_from": "v2_enriched_filtered_out",
"code_len": 1359,
"difficulty": "unknown",
"final_v1_decision": "accept",
"final_v1_split": "train",
"heuristic_decision": "keep",
"heuristic_reasons": [
"mentions_flutter_question",
"imports... | {
"commit": null,
"license": null,
"path": "flutter_code_with_questions_2001_2200_eng.csv",
"repo": null,
"row_in_file": "193",
"status": "P1_partial",
"type": "seed"
} | train | keep | question_to_code |
synth_api_000 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How do I show a SnackBar in Flutter with an action button?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nvoid showSnack(BuildContext context) {\n ScaffoldMesseng... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_001 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to display a BottomSheet in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nvoid showBottom(BuildContext context) {\n showModalBottomSheet(\n conte... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_002 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to create an AlertDialog in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nFuture<void> showAlert(BuildContext context) async {\n return showDialog(\... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_003 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use TabBar in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass TabBarDemo extends StatelessWidget {\n const TabBarDemo({super.key});\n @overr... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_004 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use Stepper widget in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass StepperDemo extends StatefulWidget {\n const StepperDemo({super.key});\... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_005 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use Chip widget in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass ChipDemo extends StatelessWidget {\n const ChipDemo({super.key});\n @over... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_006 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to create a DataTable in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass DataTableDemo extends StatelessWidget {\n const DataTableDemo({super.ke... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_007 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use ExpansionPanel in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass ExpansionPanelDemo extends StatefulWidget {\n const ExpansionPanelDemo(... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_008 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use Slider widget in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass SliderDemo extends StatefulWidget {\n const SliderDemo({super.key});\n ... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_api_009 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "How to use Tooltip in Flutter?",
"role": "user"
},
{
"content": "import 'package:flutter/material.dart';\n\nclass TooltipDemo extends StatelessWidget {\n const TooltipDemo({super.key});\n @ov... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | api_usage |
synth_bug_000 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix this Flutter code: import 'package:flutter/material.dart'; class Bad extends StatelessWidget { @override Widget build(context) { return Scaffold(body: Text('Hello')); } }",
"role": "user"
},
{
... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_001 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix the null safety error: String name; void greet() { print('Hello ' + name); }",
"role": "user"
},
{
"content": "String? name;\nvoid greet() {\n print('Hello ${name ?? 'Guest'}');\n}",
"... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_002 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: Container(padding: EdgeInsets.all(16), child: Text('test')) — missing const",
"role": "user"
},
{
"content": "const Container(\n padding: EdgeInsets.all(16),\n child: Text('test'),\n)",
... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_003 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: ListView(children: items.map((i) => Text(i)).toList()) — missing key",
"role": "user"
},
{
"content": "ListView.builder(\n itemCount: items.length,\n itemBuilder: (context, index) => Tex... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_004 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: setState(() { count++; }); inside initState",
"role": "user"
},
{
"content": "@override\nvoid initState() {\n super.initState();\n WidgetsBinding.instance.addPostFrameCallback((_) {\n ... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_005 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: RaisedButton(onPressed: null, child: Text('Disabled')) — deprecated",
"role": "user"
},
{
"content": "ElevatedButton(\n onPressed: null,\n child: const Text('Disabled'),\n)",
"role":... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_006 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: StreamBuilder(stream: null, builder: (c, s) => Text('data')) — null stream",
"role": "user"
},
{
"content": "StreamBuilder<String>(\n stream: _controller.stream,\n builder: (context, sna... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_007 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: Navigator.push(context, MaterialPageRoute(builder: (_) => Page())) — missing await",
"role": "user"
},
{
"content": "await Navigator.push(\n context,\n MaterialPageRoute(builder: (_) => ... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_008 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: MediaQuery.of(context).size — rebuilds on every size change",
"role": "user"
},
{
"content": "final size = MediaQuery.sizeOf(context);",
"role": "assistant"
}
] | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_bug_009 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Fix: Column(children: [Text('A'), Text('B')]) — overflow",
"role": "user"
},
{
"content": "Column(\n children: [\n const Text('A'),\n const Text('B'),\n ],\n)",
"role": "assistant"
... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | bug_fix |
synth_comp_000 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete this Flutter widget: class MyCard extends StatelessWidget { const MyCard({super.key}); @override Widget build(BuildContext context) { // TODO",
"role": "user"
},
{
"content": "import '... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_001 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: class Counter extends StatefulWidget { @override _CounterState createState() => _CounterState(); } class _CounterState extends State<Counter> { int _count = 0; @override Widget build(BuildContext... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_002 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: Future<void> fetchData() async { // TODO",
"role": "user"
},
{
"content": "Future<void> fetchData() async {\n try {\n final response = await http.get(Uri.parse('https://api.exampl... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_003 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { // TODO",
"role": "user"
},
{
"content": "@override\nWidget build(BuildContext context) {\n retur... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_004 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: Widget buildList(List<String> items) { // TODO",
"role": "user"
},
{
"content": "Widget buildList(List<String> items) {\n return ListView.separated(\n itemCount: items.length,\n ... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_005 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: void showToast(BuildContext context, String message) { // TODO",
"role": "user"
},
{
"content": "void showToast(BuildContext context, String message) {\n ScaffoldMessenger.of(context... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_006 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: class SearchBar extends StatelessWidget { final TextEditingController controller; const SearchBar({super.key, required this.controller}); @override Widget build(BuildContext context) { // TODO",
... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_007 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: AnimationController _controller; @override void initState() { super.initState(); // TODO",
"role": "user"
},
{
"content": "@override\nvoid initState() {\n super.initState();\n _cont... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_008 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: Widget buildGrid(List<Product> products) { // TODO",
"role": "user"
},
{
"content": "Widget buildGrid(List<Product> products) {\n return GridView.builder(\n gridDelegate: const Sl... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_comp_009 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Complete: class LoginForm extends StatefulWidget { @override _LoginFormState createState() => _LoginFormState(); } class _LoginFormState extends State<LoginForm> { final _formKey = GlobalKey<FormState>(); ... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | completion |
synth_test_000 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a widget test for a simple counter app",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\nimport 'package:myapp/m... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_001 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a widget test for a login form validation",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n t... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_002 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a golden test for a card widget",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidgets... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_003 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write an integration test for app navigation",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:integration_test/integration_test.dart';\nimport... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_004 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a widget test for async data loading",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWi... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_005 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a test for dismissible list item",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidget... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_006 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a test for bottom navigation",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidgets('B... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_007 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a test for hero animation",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidgets('Hero... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_008 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a test for text field input",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidgets('Te... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
synth_test_009 | [
{
"content": "You are a Flutter and Dart coding assistant.",
"role": "system"
},
{
"content": "Write a test for snackbar display",
"role": "user"
},
{
"content": "import 'package:flutter_test/flutter_test.dart';\nimport 'package:flutter/material.dart';\n\nvoid main() {\n testWidgets('Sn... | {
"generated_at": "2026-07-11",
"synthetic": true
} | {
"status": "P0_missing",
"type": "synthetic"
} | null | null | test_generation |
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