🎨 Continued to rearrange core folders content

lib/thoughts/think.dart

@@ -0,0 +1,177 @@
+import "package:easy_localization/easy_localization.dart";
+import "package:flutter/material.dart";
+import "package:flutter_hooks/flutter_hooks.dart";
+import "package:gap/gap.dart";
+import "package:island/thoughts/thought_widgets/thought/thought_sequence_list.dart";
+import "package:island/thoughts/thought_widgets/thought/thought_shared.dart";
+import "package:riverpod_annotation/riverpod_annotation.dart";
+import "package:hooks_riverpod/hooks_riverpod.dart";
+import "package:island/thoughts/thought.dart";
+import "package:island/core/network.dart";
+import "package:island/shared/widgets/alert.dart";
+import "package:island/shared/widgets/app_scaffold.dart";
+import "package:island/shared/widgets/response.dart";
+import "package:material_symbols_icons/material_symbols_icons.dart";
+
+part 'think.g.dart';
+
+@riverpod
+Future<bool> thoughtAvailableStaus(Ref ref) async {
+  final apiClient = ref.watch(apiClientProvider);
+  final response = await apiClient.get('/insight/billing/status');
+  return response.data['status'] == 'ok';
+}
+
+@riverpod
+Future<List<SnThinkingThought>> thoughtSequence(
+  Ref ref,
+  String sequenceId,
+) async {
+  final apiClient = ref.watch(apiClientProvider);
+  final response = await apiClient.get(
+    '/insight/thought/sequences/$sequenceId',
+  );
+  return (response.data as List)
+      .map((e) => SnThinkingThought.fromJson(e))
+      .toList();
+}
+
+@riverpod
+Future<ThoughtServicesResponse> thoughtServices(Ref ref) async {
+  final apiClient = ref.watch(apiClientProvider);
+  final response = await apiClient.get('/insight/thought/services');
+  return ThoughtServicesResponse.fromJson(response.data);
+}
+
+class ThoughtScreen extends HookConsumerWidget {
+  const ThoughtScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final selectedSequenceId = useState<String?>(null);
+    final thoughts = selectedSequenceId.value != null
+        ? ref.watch(thoughtSequenceProvider(selectedSequenceId.value!))
+        : const AsyncValue<List<SnThinkingThought>>.data([]);
+
+    // Extract sequence ID from loaded thoughts for the chat interface
+    final sequenceIdFromThoughts = thoughts.maybeWhen(
+      data: (thoughts) {
+        if (thoughts.isNotEmpty && thoughts.first.sequenceId.isNotEmpty) {
+          return thoughts.first.sequenceId;
+        }
+        return null;
+      },
+      orElse: () => null,
+    );
+
+    // Get initial thoughts and topic from provider
+    final initialThoughts = thoughts.value;
+    final initialTopic =
+        (initialThoughts?.isNotEmpty ?? false) &&
+            initialThoughts!.first.sequence?.topic != null
+        ? initialThoughts.first.sequence!.topic
+        : 'aiThought'.tr();
+
+    final statusAsync = ref.watch(thoughtAvailableStausProvider);
+
+    return AppScaffold(
+      isNoBackground: false,
+      appBar: AppBar(
+        title: Text(initialTopic ?? 'aiThought'.tr()),
+        leading: const PageBackButton(),
+        actions: [
+          IconButton(
+            icon: const Icon(Symbols.history),
+            onPressed: () {
+              // Show sequence selector
+              showModalBottomSheet(
+                context: context,
+                builder: (context) => ThoughtSequenceSelector(
+                  onSequenceSelected: (sequenceId) {
+                    selectedSequenceId.value = sequenceId;
+                  },
+                ),
+              );
+            },
+          ),
+          const Gap(8),
+        ],
+      ),
+      body: statusAsync.maybeWhen(
+        data: (status) {
+          final retry = useMemoized(
+            () => () async {
+              showLoadingModal(context);
+              try {
+                await ref
+                    .read(apiClientProvider)
+                    .post('/insight/billing/retry');
+                showSnackBar('Retried billing process');
+                ref.invalidate(thoughtAvailableStausProvider);
+              } catch (e) {
+                showSnackBar('Failed to retry billing');
+              }
+              if (context.mounted) hideLoadingModal(context);
+            },
+            [context, ref],
+          );
+
+          final thoughtsBody = thoughts.when(
+            data: (thoughtList) => ThoughtChatInterface(
+              initialThoughts: thoughtList,
+              initialSequenceId: sequenceIdFromThoughts,
+              initialTopic: initialTopic,
+              isDisabled: !status,
+            ),
+            loading: () => const Center(child: CircularProgressIndicator()),
+            error: (error, _) => ResponseErrorWidget(
+              error: error,
+              onRetry: () => selectedSequenceId.value != null
+                  ? ref.invalidate(
+                      thoughtSequenceProvider(selectedSequenceId.value!),
+                    )
+                  : null,
+            ),
+          );
+          return status
+              ? thoughtsBody
+              : Column(
+                  children: [
+                    MaterialBanner(
+                      leading: const Icon(Symbols.error),
+                      content: const Text(
+                        'You have unpaid orders. Please settle your payment to continue using the service.',
+                        style: TextStyle(fontWeight: FontWeight.bold),
+                      ),
+                      actions: [
+                        TextButton(
+                          onPressed: () {
+                            retry();
+                          },
+                          child: Text('retry'.tr()),
+                        ),
+                      ],
+                    ),
+                    Expanded(child: thoughtsBody),
+                  ],
+                );
+        },
+        orElse: () => thoughts.when(
+          data: (thoughtList) => ThoughtChatInterface(
+            initialThoughts: thoughtList,
+            initialTopic: initialTopic,
+          ),
+          loading: () => const Center(child: CircularProgressIndicator()),
+          error: (error, _) => ResponseErrorWidget(
+            error: error,
+            onRetry: () => selectedSequenceId.value != null
+                ? ref.invalidate(
+                    thoughtSequenceProvider(selectedSequenceId.value!),
+                  )
+                : null,
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/thoughts/think.g.dart

@@ -0,0 +1,162 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'think.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(thoughtAvailableStaus)
+final thoughtAvailableStausProvider = ThoughtAvailableStausProvider._();
+
+final class ThoughtAvailableStausProvider
+    extends $FunctionalProvider<AsyncValue<bool>, bool, FutureOr<bool>>
+    with $FutureModifier<bool>, $FutureProvider<bool> {
+  ThoughtAvailableStausProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'thoughtAvailableStausProvider',
+        isAutoDispose: true,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$thoughtAvailableStausHash();
+
+  @$internal
+  @override
+  $FutureProviderElement<bool> $createElement($ProviderPointer pointer) =>
+      $FutureProviderElement(pointer);
+
+  @override
+  FutureOr<bool> create(Ref ref) {
+    return thoughtAvailableStaus(ref);
+  }
+}
+
+String _$thoughtAvailableStausHash() =>
+    r'720e04e56bff8c4d4ca6854ce997da4e7926c84c';
+
+@ProviderFor(thoughtSequence)
+final thoughtSequenceProvider = ThoughtSequenceFamily._();
+
+final class ThoughtSequenceProvider
+    extends
+        $FunctionalProvider<
+          AsyncValue<List<SnThinkingThought>>,
+          List<SnThinkingThought>,
+          FutureOr<List<SnThinkingThought>>
+        >
+    with
+        $FutureModifier<List<SnThinkingThought>>,
+        $FutureProvider<List<SnThinkingThought>> {
+  ThoughtSequenceProvider._({
+    required ThoughtSequenceFamily super.from,
+    required String super.argument,
+  }) : super(
+         retry: null,
+         name: r'thoughtSequenceProvider',
+         isAutoDispose: true,
+         dependencies: null,
+         $allTransitiveDependencies: null,
+       );
+
+  @override
+  String debugGetCreateSourceHash() => _$thoughtSequenceHash();
+
+  @override
+  String toString() {
+    return r'thoughtSequenceProvider'
+        ''
+        '($argument)';
+  }
+
+  @$internal
+  @override
+  $FutureProviderElement<List<SnThinkingThought>> $createElement(
+    $ProviderPointer pointer,
+  ) => $FutureProviderElement(pointer);
+
+  @override
+  FutureOr<List<SnThinkingThought>> create(Ref ref) {
+    final argument = this.argument as String;
+    return thoughtSequence(ref, argument);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is ThoughtSequenceProvider && other.argument == argument;
+  }
+
+  @override
+  int get hashCode {
+    return argument.hashCode;
+  }
+}
+
+String _$thoughtSequenceHash() => r'2a93c0a04f9a720ba474c02a36502940fb7f3ed7';
+
+final class ThoughtSequenceFamily extends $Family
+    with $FunctionalFamilyOverride<FutureOr<List<SnThinkingThought>>, String> {
+  ThoughtSequenceFamily._()
+    : super(
+        retry: null,
+        name: r'thoughtSequenceProvider',
+        dependencies: null,
+        $allTransitiveDependencies: null,
+        isAutoDispose: true,
+      );
+
+  ThoughtSequenceProvider call(String sequenceId) =>
+      ThoughtSequenceProvider._(argument: sequenceId, from: this);
+
+  @override
+  String toString() => r'thoughtSequenceProvider';
+}
+
+@ProviderFor(thoughtServices)
+final thoughtServicesProvider = ThoughtServicesProvider._();
+
+final class ThoughtServicesProvider
+    extends
+        $FunctionalProvider<
+          AsyncValue<ThoughtServicesResponse>,
+          ThoughtServicesResponse,
+          FutureOr<ThoughtServicesResponse>
+        >
+    with
+        $FutureModifier<ThoughtServicesResponse>,
+        $FutureProvider<ThoughtServicesResponse> {
+  ThoughtServicesProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'thoughtServicesProvider',
+        isAutoDispose: true,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$thoughtServicesHash();
+
+  @$internal
+  @override
+  $FutureProviderElement<ThoughtServicesResponse> $createElement(
+    $ProviderPointer pointer,
+  ) => $FutureProviderElement(pointer);
+
+  @override
+  FutureOr<ThoughtServicesResponse> create(Ref ref) {
+    return thoughtServices(ref);
+  }
+}
+
+String _$thoughtServicesHash() => r'0ddeaec713ecfcdc9786c197f3d4cb41d36c26a5';

lib/thoughts/think_sheet.dart

@@ -0,0 +1,109 @@
+import "package:easy_localization/easy_localization.dart";
+import "package:flutter/material.dart";
+import "package:flutter_hooks/flutter_hooks.dart";
+import "package:hooks_riverpod/hooks_riverpod.dart";
+import "package:island/core/network.dart";
+import "package:island/shared/widgets/alert.dart";
+import "package:island/drive/content/sheet_scaffold.dart";
+import "package:island/thoughts/think.dart";
+import "package:island/thoughts/thought_widgets/thought/thought_shared.dart";
+import "package:material_symbols_icons/material_symbols_icons.dart";
+
+class ThoughtSheet extends HookConsumerWidget {
+  final String? initialMessage;
+  final List<Map<String, dynamic>> attachedMessages;
+  final List<String> attachedPosts;
+
+  const ThoughtSheet({
+    super.key,
+    this.initialMessage,
+    this.attachedMessages = const [],
+    this.attachedPosts = const [],
+  });
+
+  static Future<void> show(
+    BuildContext context, {
+    String? initialMessage,
+    List<Map<String, dynamic>> attachedMessages = const [],
+    List<String> attachedPosts = const [],
+  }) {
+    return showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      useSafeArea: true,
+      builder: (context) => ThoughtSheet(
+        initialMessage: initialMessage,
+        attachedMessages: attachedMessages,
+        attachedPosts: attachedPosts,
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final chatState = useThoughtChat(
+      ref,
+      initialMessage: initialMessage,
+      attachedMessages: attachedMessages,
+      attachedPosts: attachedPosts,
+    );
+
+    final statusAsync = ref.watch(thoughtAvailableStausProvider);
+
+    return SheetScaffold(
+      titleText: chatState.currentTopic.value ?? 'aiThought'.tr(),
+      child: statusAsync.maybeWhen(
+        data: (status) {
+          final retry = useMemoized(
+            () => () async {
+              showLoadingModal(context);
+              try {
+                await ref
+                    .read(apiClientProvider)
+                    .post('/insight/billing/retry');
+                showSnackBar('Retried billing process');
+                ref.invalidate(thoughtAvailableStausProvider);
+              } catch (e) {
+                showSnackBar('Failed to retry billing');
+              }
+              if (context.mounted) hideLoadingModal(context);
+            },
+            [context, ref],
+          );
+
+          final chatInterface = ThoughtChatInterface(
+            attachedMessages: attachedMessages,
+            attachedPosts: attachedPosts,
+            isDisabled: !status,
+          );
+          return status
+              ? chatInterface
+              : Column(
+                  children: [
+                    MaterialBanner(
+                      leading: const Icon(Symbols.error),
+                      content: const Text(
+                        'You have unpaid orders. Please settle your payment to continue using the service.',
+                        style: TextStyle(fontWeight: FontWeight.bold),
+                      ),
+                      actions: [
+                        TextButton(
+                          onPressed: () {
+                            retry();
+                          },
+                          child: Text('retry'.tr()),
+                        ),
+                      ],
+                    ),
+                    Expanded(child: chatInterface),
+                  ],
+                );
+        },
+        orElse: () => ThoughtChatInterface(
+          attachedMessages: attachedMessages,
+          attachedPosts: attachedPosts,
+        ),
+      ),
+    );
+  }
+}

lib/thoughts/thought.dart

@@ -0,0 +1,201 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:island/drive/drive_models/file.dart';
+
+part 'thought.freezed.dart';
+part 'thought.g.dart';
+
+enum ThinkingThoughtRole {
+  assistant(0),
+  user(1);
+
+  const ThinkingThoughtRole(this.value);
+  final int value;
+
+  static ThinkingThoughtRole fromValue(int value) {
+    return values.firstWhere((e) => e.value == value);
+  }
+}
+
+class ThinkingThoughtRoleConverter
+    implements JsonConverter<ThinkingThoughtRole, int> {
+  const ThinkingThoughtRoleConverter();
+
+  @override
+  ThinkingThoughtRole fromJson(int json) => ThinkingThoughtRole.fromValue(json);
+
+  @override
+  int toJson(ThinkingThoughtRole object) => object.value;
+}
+
+class ThinkingChunkTypeConverter
+    implements JsonConverter<ThinkingChunkType, int> {
+  const ThinkingChunkTypeConverter();
+
+  @override
+  ThinkingChunkType fromJson(int json) => ThinkingChunkType.fromValue(json);
+
+  @override
+  int toJson(ThinkingChunkType object) => object.value;
+}
+
+enum ThinkingMessagePartType {
+  text(0),
+  functionCall(1),
+  functionResult(2);
+
+  const ThinkingMessagePartType(this.value);
+  final int value;
+
+  static ThinkingMessagePartType fromValue(int value) {
+    return values.firstWhere((e) => e.value == value, orElse: () => text);
+  }
+}
+
+class ThinkingMessagePartTypeConverter
+    implements JsonConverter<ThinkingMessagePartType, int> {
+  const ThinkingMessagePartTypeConverter();
+
+  @override
+  ThinkingMessagePartType fromJson(int json) =>
+      ThinkingMessagePartType.fromValue(json);
+
+  @override
+  int toJson(ThinkingMessagePartType object) => object.value;
+}
+
+@freezed
+sealed class StreamThinkingRequest with _$StreamThinkingRequest {
+  const factory StreamThinkingRequest({
+    required String userMessage,
+    String? sequenceId,
+    @Default([]) List<String> accpetProposals,
+    List<String>? attachedPosts,
+    List<Map<String, dynamic>>? attachedMessages,
+    @JsonKey(name: 'service_id') String? serviceId,
+  }) = _StreamThinkingRequest;
+
+  factory StreamThinkingRequest.fromJson(Map<String, dynamic> json) =>
+      _$StreamThinkingRequestFromJson(json);
+}
+
+enum ThinkingChunkType {
+  text(0),
+  reasoning(1),
+  functionCall(2),
+  unknown(3);
+
+  const ThinkingChunkType(this.value);
+  final int value;
+
+  static ThinkingChunkType fromValue(int value) {
+    return values.firstWhere((e) => e.value == value);
+  }
+}
+
+@freezed
+sealed class SnThinkingChunk with _$SnThinkingChunk {
+  const factory SnThinkingChunk({
+    @ThinkingChunkTypeConverter() required ThinkingChunkType type,
+    Map<String, dynamic>? data,
+  }) = _SnThinkingChunk;
+
+  factory SnThinkingChunk.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingChunkFromJson(json);
+}
+
+@freezed
+sealed class SnFunctionCall with _$SnFunctionCall {
+  const factory SnFunctionCall({
+    required String id,
+    required String name,
+    required String arguments,
+  }) = _SnFunctionCall;
+
+  factory SnFunctionCall.fromJson(Map<String, dynamic> json) =>
+      _$SnFunctionCallFromJson(json);
+}
+
+@freezed
+sealed class SnFunctionResult with _$SnFunctionResult {
+  const factory SnFunctionResult({
+    required String callId,
+    required dynamic result,
+    required bool isError,
+  }) = _SnFunctionResult;
+
+  factory SnFunctionResult.fromJson(Map<String, dynamic> json) =>
+      _$SnFunctionResultFromJson(json);
+}
+
+@freezed
+sealed class SnThinkingMessagePart with _$SnThinkingMessagePart {
+  const factory SnThinkingMessagePart({
+    @ThinkingMessagePartTypeConverter() required ThinkingMessagePartType type,
+    String? text,
+    SnFunctionCall? functionCall,
+    SnFunctionResult? functionResult,
+  }) = _SnThinkingMessagePart;
+
+  factory SnThinkingMessagePart.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingMessagePartFromJson(json);
+}
+
+@freezed
+sealed class SnThinkingSequence with _$SnThinkingSequence {
+  const factory SnThinkingSequence({
+    required String id,
+    String? topic,
+    @Default(0) int totalToken,
+    @Default(0) int paidToken,
+    required String accountId,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    DateTime? deletedAt,
+  }) = _SnThinkingSequence;
+
+  factory SnThinkingSequence.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingSequenceFromJson(json);
+}
+
+@freezed
+sealed class SnThinkingThought with _$SnThinkingThought {
+  const factory SnThinkingThought({
+    required String id,
+    @Default([]) List<SnThinkingMessagePart> parts,
+    @Default([]) List<SnCloudFile> files,
+    @ThinkingThoughtRoleConverter() required ThinkingThoughtRole role,
+    int? tokenCount,
+    String? modelName,
+    required String sequenceId,
+    SnThinkingSequence? sequence,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    DateTime? deletedAt,
+  }) = _SnThinkingThought;
+
+  factory SnThinkingThought.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingThoughtFromJson(json);
+}
+
+@freezed
+sealed class ThoughtService with _$ThoughtService {
+  const factory ThoughtService({
+    @JsonKey(name: 'service_id') required String serviceId,
+    required double billingMultiplier,
+    required int perkLevel,
+  }) = _ThoughtService;
+
+  factory ThoughtService.fromJson(Map<String, dynamic> json) =>
+      _$ThoughtServiceFromJson(json);
+}
+
+@freezed
+sealed class ThoughtServicesResponse with _$ThoughtServicesResponse {
+  const factory ThoughtServicesResponse({
+    @JsonKey(name: 'default_service') required String defaultService,
+    required List<ThoughtService> services,
+  }) = _ThoughtServicesResponse;
+
+  factory ThoughtServicesResponse.fromJson(Map<String, dynamic> json) =>
+      _$ThoughtServicesResponseFromJson(json);
+}

lib/thoughts/thought.g.dart

@@ -0,0 +1,210 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'thought.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_StreamThinkingRequest _$StreamThinkingRequestFromJson(
+  Map<String, dynamic> json,
+) => _StreamThinkingRequest(
+  userMessage: json['user_message'] as String,
+  sequenceId: json['sequence_id'] as String?,
+  accpetProposals:
+      (json['accpet_proposals'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList() ??
+      const [],
+  attachedPosts: (json['attached_posts'] as List<dynamic>?)
+      ?.map((e) => e as String)
+      .toList(),
+  attachedMessages: (json['attached_messages'] as List<dynamic>?)
+      ?.map((e) => e as Map<String, dynamic>)
+      .toList(),
+  serviceId: json['service_id'] as String?,
+);
+
+Map<String, dynamic> _$StreamThinkingRequestToJson(
+  _StreamThinkingRequest instance,
+) => <String, dynamic>{
+  'user_message': instance.userMessage,
+  'sequence_id': instance.sequenceId,
+  'accpet_proposals': instance.accpetProposals,
+  'attached_posts': instance.attachedPosts,
+  'attached_messages': instance.attachedMessages,
+  'service_id': instance.serviceId,
+};
+
+_SnThinkingChunk _$SnThinkingChunkFromJson(Map<String, dynamic> json) =>
+    _SnThinkingChunk(
+      type: const ThinkingChunkTypeConverter().fromJson(
+        (json['type'] as num).toInt(),
+      ),
+      data: json['data'] as Map<String, dynamic>?,
+    );
+
+Map<String, dynamic> _$SnThinkingChunkToJson(_SnThinkingChunk instance) =>
+    <String, dynamic>{
+      'type': const ThinkingChunkTypeConverter().toJson(instance.type),
+      'data': instance.data,
+    };
+
+_SnFunctionCall _$SnFunctionCallFromJson(Map<String, dynamic> json) =>
+    _SnFunctionCall(
+      id: json['id'] as String,
+      name: json['name'] as String,
+      arguments: json['arguments'] as String,
+    );
+
+Map<String, dynamic> _$SnFunctionCallToJson(_SnFunctionCall instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'arguments': instance.arguments,
+    };
+
+_SnFunctionResult _$SnFunctionResultFromJson(Map<String, dynamic> json) =>
+    _SnFunctionResult(
+      callId: json['call_id'] as String,
+      result: json['result'],
+      isError: json['is_error'] as bool,
+    );
+
+Map<String, dynamic> _$SnFunctionResultToJson(_SnFunctionResult instance) =>
+    <String, dynamic>{
+      'call_id': instance.callId,
+      'result': instance.result,
+      'is_error': instance.isError,
+    };
+
+_SnThinkingMessagePart _$SnThinkingMessagePartFromJson(
+  Map<String, dynamic> json,
+) => _SnThinkingMessagePart(
+  type: const ThinkingMessagePartTypeConverter().fromJson(
+    (json['type'] as num).toInt(),
+  ),
+  text: json['text'] as String?,
+  functionCall: json['function_call'] == null
+      ? null
+      : SnFunctionCall.fromJson(json['function_call'] as Map<String, dynamic>),
+  functionResult: json['function_result'] == null
+      ? null
+      : SnFunctionResult.fromJson(
+          json['function_result'] as Map<String, dynamic>,
+        ),
+);
+
+Map<String, dynamic> _$SnThinkingMessagePartToJson(
+  _SnThinkingMessagePart instance,
+) => <String, dynamic>{
+  'type': const ThinkingMessagePartTypeConverter().toJson(instance.type),
+  'text': instance.text,
+  'function_call': instance.functionCall?.toJson(),
+  'function_result': instance.functionResult?.toJson(),
+};
+
+_SnThinkingSequence _$SnThinkingSequenceFromJson(Map<String, dynamic> json) =>
+    _SnThinkingSequence(
+      id: json['id'] as String,
+      topic: json['topic'] as String?,
+      totalToken: (json['total_token'] as num?)?.toInt() ?? 0,
+      paidToken: (json['paid_token'] as num?)?.toInt() ?? 0,
+      accountId: json['account_id'] as String,
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+      deletedAt: json['deleted_at'] == null
+          ? null
+          : DateTime.parse(json['deleted_at'] as String),
+    );
+
+Map<String, dynamic> _$SnThinkingSequenceToJson(_SnThinkingSequence instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'topic': instance.topic,
+      'total_token': instance.totalToken,
+      'paid_token': instance.paidToken,
+      'account_id': instance.accountId,
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+      'deleted_at': instance.deletedAt?.toIso8601String(),
+    };
+
+_SnThinkingThought _$SnThinkingThoughtFromJson(Map<String, dynamic> json) =>
+    _SnThinkingThought(
+      id: json['id'] as String,
+      parts:
+          (json['parts'] as List<dynamic>?)
+              ?.map(
+                (e) =>
+                    SnThinkingMessagePart.fromJson(e as Map<String, dynamic>),
+              )
+              .toList() ??
+          const [],
+      files:
+          (json['files'] as List<dynamic>?)
+              ?.map((e) => SnCloudFile.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          const [],
+      role: const ThinkingThoughtRoleConverter().fromJson(
+        (json['role'] as num).toInt(),
+      ),
+      tokenCount: (json['token_count'] as num?)?.toInt(),
+      modelName: json['model_name'] as String?,
+      sequenceId: json['sequence_id'] as String,
+      sequence: json['sequence'] == null
+          ? null
+          : SnThinkingSequence.fromJson(
+              json['sequence'] as Map<String, dynamic>,
+            ),
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+      deletedAt: json['deleted_at'] == null
+          ? null
+          : DateTime.parse(json['deleted_at'] as String),
+    );
+
+Map<String, dynamic> _$SnThinkingThoughtToJson(_SnThinkingThought instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'parts': instance.parts.map((e) => e.toJson()).toList(),
+      'files': instance.files.map((e) => e.toJson()).toList(),
+      'role': const ThinkingThoughtRoleConverter().toJson(instance.role),
+      'token_count': instance.tokenCount,
+      'model_name': instance.modelName,
+      'sequence_id': instance.sequenceId,
+      'sequence': instance.sequence?.toJson(),
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+      'deleted_at': instance.deletedAt?.toIso8601String(),
+    };
+
+_ThoughtService _$ThoughtServiceFromJson(Map<String, dynamic> json) =>
+    _ThoughtService(
+      serviceId: json['service_id'] as String,
+      billingMultiplier: (json['billing_multiplier'] as num).toDouble(),
+      perkLevel: (json['perk_level'] as num).toInt(),
+    );
+
+Map<String, dynamic> _$ThoughtServiceToJson(_ThoughtService instance) =>
+    <String, dynamic>{
+      'service_id': instance.serviceId,
+      'billing_multiplier': instance.billingMultiplier,
+      'perk_level': instance.perkLevel,
+    };
+
+_ThoughtServicesResponse _$ThoughtServicesResponseFromJson(
+  Map<String, dynamic> json,
+) => _ThoughtServicesResponse(
+  defaultService: json['default_service'] as String,
+  services: (json['services'] as List<dynamic>)
+      .map((e) => ThoughtService.fromJson(e as Map<String, dynamic>))
+      .toList(),
+);
+
+Map<String, dynamic> _$ThoughtServicesResponseToJson(
+  _ThoughtServicesResponse instance,
+) => <String, dynamic>{
+  'default_service': instance.defaultService,
+  'services': instance.services.map((e) => e.toJson()).toList(),
+};

lib/thoughts/thought_widgets/thought/function_calls_section.dart

@@ -0,0 +1,216 @@
+import 'dart:convert';
+
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_animate/flutter_animate.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:gap/gap.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+import 'package:styled_widget/styled_widget.dart';
+
+class FunctionCallsSection extends HookWidget {
+  const FunctionCallsSection({
+    super.key,
+    required this.isFinish,
+    required this.isStreaming,
+    this.callData,
+    this.resultData,
+  });
+
+  final bool isFinish;
+  final bool isStreaming;
+  final String? callData;
+  final String? resultData;
+
+  @override
+  Widget build(BuildContext context) {
+    String functionCallName;
+    if (callData != null) {
+      final parsed = jsonDecode(callData!) as Map;
+      functionCallName = (parsed['name'] as String?) ?? 'unknown'.tr();
+    } else {
+      functionCallName = 'unknown'.tr();
+    }
+    if (functionCallName.isEmpty) functionCallName = 'unknown'.tr();
+
+    final showSpinner = isStreaming && !isFinish;
+
+    final isExpanded = useState(false);
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        ExpansionTile(
+          tilePadding: const EdgeInsets.symmetric(horizontal: 8),
+          minTileHeight: 24,
+          backgroundColor: Theme.of(context).colorScheme.tertiaryContainer,
+          collapsedBackgroundColor:
+              Theme.of(context).colorScheme.tertiaryContainer,
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+          collapsedShape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8),
+          ),
+          trailing: SizedBox(
+            width: 30, // Specify desired width
+            height: 30, // Specify desired height
+            child: Icon(
+              isExpanded.value
+                  ? Icons.keyboard_arrow_down
+                  : Icons.keyboard_arrow_up,
+              size: 16,
+              color:
+                  isExpanded.value
+                      ? Theme.of(context).colorScheme.tertiary
+                      : Theme.of(context).colorScheme.tertiaryFixedDim,
+            ),
+          ),
+          showTrailingIcon: !showSpinner,
+          title: Row(
+            spacing: 8,
+            children: [
+              Icon(
+                Symbols.hardware,
+                size: 16,
+                color: Theme.of(context).colorScheme.tertiary,
+              ),
+              Expanded(
+                child: Text(
+                  'thoughtFunctionCall'.tr(args: [functionCallName]),
+                  style: Theme.of(context).textTheme.bodySmall!.copyWith(
+                    fontWeight: FontWeight.w600,
+                    color: Theme.of(context).colorScheme.tertiary,
+                  ),
+                ),
+              ),
+              if (showSpinner) ...[
+                AnimateWidgetExtensions(
+                      Text(
+                        'Calling',
+                        style: Theme.of(context).textTheme.bodySmall!.copyWith(
+                          color: Theme.of(context).colorScheme.primary,
+                        ),
+                      ),
+                    )
+                    .animate(
+                      autoPlay: true,
+                      onPlay: (c) => c.repeat(reverse: true),
+                    )
+                    .fade(duration: 1000.ms, begin: 0, end: 1),
+                const SizedBox(
+                  height: 16,
+                  width: 16,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                    padding: EdgeInsets.all(3),
+                  ),
+                ).padding(right: 8),
+              ],
+            ],
+          ),
+          childrenPadding: const EdgeInsets.symmetric(
+            horizontal: 8,
+            vertical: 8,
+          ),
+          children: [
+            if (callData != null)
+              _buildBlock(context, false, functionCallName, callData!),
+            if (resultData != null) ...[
+              if (callData != null && resultData != null) const Gap(8),
+              _buildBlock(context, true, functionCallName, resultData!),
+            ],
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildBlock(
+    BuildContext context,
+    bool isResult,
+    String name,
+    String data,
+  ) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Row(
+          spacing: 8,
+          children: [
+            Icon(
+              isResult ? Symbols.check : Symbols.play_arrow_rounded,
+              size: 16,
+              fill: 1,
+            ),
+            Text(
+              isResult
+                  ? "thoughtFunctionCallFinish".tr(args: [name])
+                  : "thoughtFunctionCallBegin".tr(args: [name]),
+              style: Theme.of(context).textTheme.bodySmall!.copyWith(
+                fontWeight: FontWeight.w600,
+                color: Theme.of(context).colorScheme.onSurface,
+              ),
+            ),
+          ],
+        ),
+        const Gap(4),
+        if (isResult)
+          Opacity(
+            opacity: 0.8,
+            child: Row(
+              spacing: 8,
+              children: [
+                Icon(Symbols.update, size: 16),
+                Expanded(
+                  child: Text(
+                    'Generated ${utf8.encode(data).length} bytes',
+                    style: Theme.of(context).textTheme.bodySmall!.copyWith(
+                      fontWeight: FontWeight.w500,
+                      color: Theme.of(context).colorScheme.onSurface,
+                    ),
+                  ),
+                ),
+                SizedBox(
+                  height: 16,
+                  child: IconButton(
+                    iconSize: 16,
+                    icon: const Icon(Symbols.content_copy),
+                    onPressed:
+                        () => Clipboard.setData(ClipboardData(text: data)),
+                    tooltip: 'Copy response',
+                    visualDensity: const VisualDensity(
+                      horizontal: -4,
+                      vertical: -4,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          )
+        else
+          Container(
+            width: double.infinity,
+            padding: const EdgeInsets.all(8),
+            decoration: BoxDecoration(
+              color: Theme.of(context).colorScheme.surface,
+              borderRadius: BorderRadius.circular(4),
+              border: Border.all(
+                color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
+                width: 1,
+              ),
+            ),
+            child: SelectableText(
+              data,
+              style: GoogleFonts.robotoMono(
+                fontSize: 11,
+                color: Theme.of(context).colorScheme.onSurface,
+                height: 1.3,
+              ),
+            ),
+          ),
+      ],
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/proposals_section.dart

@@ -0,0 +1,54 @@
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+
+class ProposalsSection extends StatelessWidget {
+  const ProposalsSection({
+    super.key,
+    required this.proposals,
+    required this.onProposalAction,
+  });
+
+  final List<Map<String, String>> proposals;
+  final void Function(BuildContext, Map<String, String>) onProposalAction;
+
+  @override
+  Widget build(BuildContext context) {
+    if (proposals.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Wrap(
+          spacing: 8,
+          runSpacing: 8,
+          children:
+              proposals.map((proposal) {
+                return ElevatedButton.icon(
+                  onPressed: () => onProposalAction(context, proposal),
+                  icon: Icon(switch (proposal['type']) {
+                    'post_create' => Symbols.add,
+                    _ => Symbols.lightbulb,
+                  }, size: 16),
+                  label: Text(switch (proposal['type']) {
+                    'post_create' => 'Create Post',
+                    _ => proposal['type'] ?? 'Action',
+                  }),
+                  style: ElevatedButton.styleFrom(
+                    backgroundColor:
+                        Theme.of(context).colorScheme.primaryContainer,
+                    foregroundColor:
+                        Theme.of(context).colorScheme.onPrimaryContainer,
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 12,
+                      vertical: 8,
+                    ),
+                  ),
+                );
+              }).toList(),
+        ),
+      ],
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/reasoning_section.dart

@@ -0,0 +1,66 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:gap/gap.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+
+class ReasoningSection extends StatelessWidget {
+  const ReasoningSection({super.key, required this.reasoningChunks});
+
+  final List<String> reasoningChunks;
+
+  @override
+  Widget build(BuildContext context) {
+    if (reasoningChunks.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Container(
+          padding: const EdgeInsets.all(8),
+          decoration: BoxDecoration(
+            color: Theme.of(context).colorScheme.surfaceContainerHigh,
+            borderRadius: BorderRadius.circular(8),
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Row(
+                children: [
+                  Icon(
+                    Symbols.psychology,
+                    size: 14,
+                    color: Theme.of(context).colorScheme.primary,
+                  ),
+                  const Gap(4),
+                  Text(
+                    'reasoning'.tr(),
+                    style: Theme.of(context).textTheme.bodySmall!.copyWith(
+                      fontWeight: FontWeight.w600,
+                      color: Theme.of(context).colorScheme.primary,
+                    ),
+                  ),
+                ],
+              ),
+              const Gap(4),
+              ...reasoningChunks.map(
+                (chunk) => Padding(
+                  padding: const EdgeInsets.only(bottom: 4),
+                  child: Text(
+                    chunk,
+                    style: TextStyle(
+                      color: Theme.of(context).colorScheme.onSurfaceVariant,
+                      fontSize: 12,
+                      height: 1.3,
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/thought_content.dart

@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart';
+import 'package:island/thoughts/thought.dart';
+import 'package:island/drive/content/markdown.dart';
+import 'package:island/thoughts/thought_widgets/thought/thought_proposal.dart';
+
+class ThoughtContent extends StatelessWidget {
+  const ThoughtContent({
+    super.key,
+    required this.isStreaming,
+    required this.streamingText,
+    this.thought,
+  });
+
+  final bool isStreaming;
+  final String streamingText;
+  final SnThinkingThought? thought;
+
+  bool get _isErrorMessage {
+    if (thought == null) return false;
+    // Check if this is an error thought by ID or content
+    if (thought!.id.startsWith('error-')) return true;
+    final textParts = thought!.parts
+        .where((p) => p.type == ThinkingMessagePartType.text)
+        .map((p) => p.text ?? '')
+        .join('');
+    return textParts.startsWith('Error:');
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final content = streamingText.isNotEmpty
+        ? streamingText
+        : thought != null
+        ? thought!.parts
+              .where((p) => p.type == ThinkingMessagePartType.text)
+              .map((p) => p.text ?? '')
+              .join('')
+        : '';
+
+    if (content.isEmpty) return const SizedBox.shrink();
+
+    final isError = content.startsWith('Error:') || _isErrorMessage;
+
+    return Container(
+      padding: isError ? const EdgeInsets.all(8) : EdgeInsets.zero,
+      decoration: isError
+          ? BoxDecoration(
+              border: Border.all(
+                color: Theme.of(context).colorScheme.error,
+                width: 1,
+              ),
+              borderRadius: BorderRadius.circular(8),
+            )
+          : null,
+      child: MarkdownTextContent(
+        isSelectable: true,
+        content: content,
+        extraBlockSyntaxList: [ProposalBlockSyntax()],
+        textStyle: Theme.of(context).textTheme.bodyMedium!.copyWith(
+          color: isError ? Theme.of(context).colorScheme.error : null,
+        ),
+        extraGenerators: [
+          ProposalGenerator(
+            backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+            foregroundColor: Theme.of(context).colorScheme.onSecondaryContainer,
+            borderColor: Theme.of(context).colorScheme.outline,
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/thought_header.dart

@@ -0,0 +1,69 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+
+class ThoughtHeader extends StatelessWidget {
+  const ThoughtHeader({
+    super.key,
+    required this.isStreaming,
+    required this.isUser,
+  });
+
+  final bool isStreaming;
+  final bool isUser;
+
+  @override
+  Widget build(BuildContext context) {
+    if (!isStreaming) {
+      return Row(
+        spacing: 6,
+        children: [
+          Icon(
+            isUser ? Symbols.person : Symbols.smart_toy,
+            size: 16,
+            color:
+                isUser
+                    ? Theme.of(context).colorScheme.primary
+                    : Theme.of(context).colorScheme.secondary,
+            fill: 1,
+          ),
+          Text(
+            isUser ? 'thoughtUserName'.tr() : 'thoughtAiName'.tr(),
+            style: Theme.of(context).textTheme.titleSmall!.copyWith(
+              fontWeight: FontWeight.w600,
+              color:
+                  isUser
+                      ? Theme.of(context).colorScheme.primary
+                      : Theme.of(context).colorScheme.secondary,
+            ),
+          ),
+        ],
+      );
+    } else {
+      return Row(
+        spacing: 6,
+        children: [
+          Icon(
+            Symbols.smart_toy,
+            size: 16,
+            color:
+                isUser
+                    ? Theme.of(context).colorScheme.primary
+                    : Theme.of(context).colorScheme.secondary,
+            fill: 1,
+          ),
+          Text(
+            'thoughtAiName'.tr(),
+            style: Theme.of(context).textTheme.titleSmall!.copyWith(
+              fontWeight: FontWeight.w600,
+              color:
+                  isUser
+                      ? Theme.of(context).colorScheme.primary
+                      : Theme.of(context).colorScheme.secondary,
+            ),
+          ),
+        ],
+      );
+    }
+  }
+}

lib/thoughts/thought_widgets/thought/thought_proposal.dart

@@ -0,0 +1,137 @@
+import "package:flutter/material.dart";
+import "package:material_symbols_icons/material_symbols_icons.dart";
+import "package:styled_widget/styled_widget.dart";
+import "package:markdown/markdown.dart" as markdown;
+import "package:markdown_widget/markdown_widget.dart";
+
+class ProposalBlockSyntax extends markdown.BlockSyntax {
+  @override
+  RegExp get pattern => RegExp(r'^<proposal', caseSensitive: false);
+
+  @override
+  bool canParse(markdown.BlockParser parser) {
+    return pattern.hasMatch(parser.current.content);
+  }
+
+  @override
+  bool canEndBlock(markdown.BlockParser parser) {
+    return parser.current.content.contains('</proposal>');
+  }
+
+  @override
+  markdown.Node parse(markdown.BlockParser parser) {
+    final childLines = <String>[];
+
+    // Extract type from opening tag
+    final openingLine = parser.current.content;
+    final attrsMatch = RegExp(
+      r'<proposal(\s[^>]*)?>',
+      caseSensitive: false,
+    ).firstMatch(openingLine);
+    final attrs = attrsMatch?.group(1) ?? '';
+    final typeMatch = RegExp(r'type="([^"]*)"').firstMatch(attrs);
+    final type = typeMatch?.group(1) ?? '';
+
+    // Collect all lines until closing tag
+    while (!parser.isDone) {
+      childLines.add(parser.current.content);
+      if (canEndBlock(parser)) {
+        parser.advance();
+        break;
+      }
+      parser.advance();
+    }
+
+    // Extract content between tags
+    final fullContent = childLines.join('\n');
+    final contentMatch = RegExp(
+      r'<proposal[^>]*>(.*?)</proposal>',
+      dotAll: true,
+      caseSensitive: false,
+    ).firstMatch(fullContent);
+    final content = contentMatch?.group(1)?.trim() ?? '';
+
+    final element = markdown.Element('proposal', [markdown.Text(content)])
+      ..attributes['type'] = type;
+
+    return element;
+  }
+}
+
+class ProposalGenerator extends SpanNodeGeneratorWithTag {
+  ProposalGenerator({
+    required Color backgroundColor,
+    required Color foregroundColor,
+    required Color borderColor,
+  }) : super(
+         tag: 'proposal',
+         generator: (
+           markdown.Element element,
+           MarkdownConfig config,
+           WidgetVisitor visitor,
+         ) {
+           return ProposalSpanNode(
+             text: element.textContent,
+             type: element.attributes['type'] ?? '',
+             backgroundColor: backgroundColor,
+             foregroundColor: foregroundColor,
+             borderColor: borderColor,
+           );
+         },
+       );
+}
+
+class ProposalSpanNode extends SpanNode {
+  final String text;
+  final String type;
+  final Color backgroundColor;
+  final Color foregroundColor;
+  final Color borderColor;
+
+  ProposalSpanNode({
+    required this.text,
+    required this.type,
+    required this.backgroundColor,
+    required this.foregroundColor,
+    required this.borderColor,
+  });
+
+  @override
+  InlineSpan build() {
+    return WidgetSpan(
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+        decoration: BoxDecoration(
+          color: backgroundColor,
+          border: Border.all(color: borderColor, width: 1),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          spacing: 6,
+          children: [
+            Row(
+              spacing: 6,
+              children: [
+                Icon(Symbols.lightbulb, size: 16, color: foregroundColor),
+                Text(
+                  'SN-chan suggest you to ${type.split('_').reversed.join(' ')}',
+                ).fontSize(13).opacity(0.8),
+              ],
+            ).padding(top: 3, bottom: 4),
+            Flexible(
+              child: Text(
+                text,
+                style: TextStyle(
+                  color: foregroundColor,
+                  fontSize: 14,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/thought_sequence_list.dart

@@ -0,0 +1,61 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/pagination/pagination.dart';
+import 'package:island/thoughts/thought.dart';
+import 'package:island/core/network.dart';
+import 'package:island/core/services/time.dart';
+import 'package:island/drive/content/sheet_scaffold.dart';
+import 'package:island/shared/widgets/pagination_list.dart';
+
+final thoughtSequenceListNotifierProvider = AsyncNotifierProvider.autoDispose(
+  ThoughtSequenceListNotifier.new,
+);
+
+class ThoughtSequenceListNotifier
+    extends AsyncNotifier<PaginationState<SnThinkingSequence>>
+    with AsyncPaginationController<SnThinkingSequence> {
+  static const int pageSize = 20;
+
+  @override
+  Future<List<SnThinkingSequence>> fetch() async {
+    final client = ref.read(apiClientProvider);
+
+    final queryParams = {'offset': fetchedCount, 'take': pageSize};
+
+    final response = await client.get(
+      '/insight/thought/sequences',
+      queryParameters: queryParams,
+    );
+    totalCount = int.parse(response.headers.value('X-Total') ?? '0');
+    final List<dynamic> data = response.data;
+    return data.map((json) => SnThinkingSequence.fromJson(json)).toList();
+  }
+}
+
+class ThoughtSequenceSelector extends HookConsumerWidget {
+  final Function(String) onSequenceSelected;
+
+  const ThoughtSequenceSelector({super.key, required this.onSequenceSelected});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final provider = thoughtSequenceListNotifierProvider;
+    return SheetScaffold(
+      titleText: 'Select Conversation',
+      child: PaginationList(
+        provider: provider,
+        notifier: provider.notifier,
+        itemBuilder: (context, index, sequence) {
+          return ListTile(
+            title: Text(sequence.topic ?? 'Untitled Conversation'),
+            subtitle: Text(sequence.createdAt.formatSystem()),
+            onTap: () {
+              onSequenceSelected(sequence.id);
+              Navigator.of(context).pop();
+            },
+          );
+        },
+      ),
+    );
+  }
+}

lib/thoughts/thought_widgets/thought/token_info.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:gap/gap.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+import 'package:island/thoughts/thought.dart';
+
+class TokenInfo extends StatelessWidget {
+  const TokenInfo({super.key, required this.thought});
+
+  final SnThinkingThought thought;
+
+  @override
+  Widget build(BuildContext context) {
+    if (thought.tokenCount == null && thought.modelName == null) {
+      return const SizedBox.shrink();
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          children: [
+            if (thought.modelName != null) ...[
+              const Icon(Symbols.neurology, size: 16),
+              const Gap(4),
+              Text(
+                '${thought.modelName}',
+                style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                ),
+              ),
+              const Gap(16),
+            ],
+            if (thought.tokenCount != null) ...[
+              const Icon(Symbols.token, size: 16),
+              const Gap(4),
+              Text(
+                '${thought.tokenCount} tokens',
+                style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                ),
+              ),
+            ],
+          ],
+        ),
+      ],
+    );
+  }
+}