🐛 Fix thought seq id didn't update

lib/models/thought.dart

@@ -0,0 +1,72 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:island/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;
+}
+
+@freezed
+sealed class StreamThinkingRequest with _$StreamThinkingRequest {
+  const factory StreamThinkingRequest({
+    required String userMessage,
+    String? sequenceId,
+  }) = _StreamThinkingRequest;
+
+  factory StreamThinkingRequest.fromJson(Map<String, dynamic> json) =>
+      _$StreamThinkingRequestFromJson(json);
+}
+
+@freezed
+sealed class SnThinkingSequence with _$SnThinkingSequence {
+  const factory SnThinkingSequence({
+    required String id,
+    String? topic,
+    required String accountId,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    DateTime? deletedAt,
+  }) = _SnThinkingSequence;
+
+  factory SnThinkingSequence.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingSequenceFromJson(json);
+}
+
+@freezed
+sealed class SnThinkingThought with _$SnThinkingThought {
+  const factory SnThinkingThought({
+    required String id,
+    String? content,
+    @Default([]) List<SnCloudFile> files,
+    @ThinkingThoughtRoleConverter() required ThinkingThoughtRole role,
+    required String sequenceId,
+    SnThinkingSequence? sequence,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    DateTime? deletedAt,
+  }) = _SnThinkingThought;
+
+  factory SnThinkingThought.fromJson(Map<String, dynamic> json) =>
+      _$SnThinkingThoughtFromJson(json);
+}

lib/models/thought.freezed.dart

@@ -0,0 +1,857 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// coverage:ignore-file
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'thought.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+
+/// @nodoc
+mixin _$StreamThinkingRequest {
+
+ String get userMessage; String? get sequenceId;
+/// Create a copy of StreamThinkingRequest
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$StreamThinkingRequestCopyWith<StreamThinkingRequest> get copyWith => _$StreamThinkingRequestCopyWithImpl<StreamThinkingRequest>(this as StreamThinkingRequest, _$identity);
+
+  /// Serializes this StreamThinkingRequest to a JSON map.
+  Map<String, dynamic> toJson();
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,userMessage,sequenceId);
+
+@override
+String toString() {
+  return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $StreamThinkingRequestCopyWith<$Res>  {
+  factory $StreamThinkingRequestCopyWith(StreamThinkingRequest value, $Res Function(StreamThinkingRequest) _then) = _$StreamThinkingRequestCopyWithImpl;
+@useResult
+$Res call({
+ String userMessage, String? sequenceId
+});
+
+
+
+
+}
+/// @nodoc
+class _$StreamThinkingRequestCopyWithImpl<$Res>
+    implements $StreamThinkingRequestCopyWith<$Res> {
+  _$StreamThinkingRequestCopyWithImpl(this._self, this._then);
+
+  final StreamThinkingRequest _self;
+  final $Res Function(StreamThinkingRequest) _then;
+
+/// Create a copy of StreamThinkingRequest
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? userMessage = null,Object? sequenceId = freezed,}) {
+  return _then(_self.copyWith(
+userMessage: null == userMessage ? _self.userMessage : userMessage // ignore: cast_nullable_to_non_nullable
+as String,sequenceId: freezed == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
+as String?,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [StreamThinkingRequest].
+extension StreamThinkingRequestPatterns on StreamThinkingRequest {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _StreamThinkingRequest value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _StreamThinkingRequest() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _StreamThinkingRequest value)  $default,){
+final _that = this;
+switch (_that) {
+case _StreamThinkingRequest():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _StreamThinkingRequest value)?  $default,){
+final _that = this;
+switch (_that) {
+case _StreamThinkingRequest() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String userMessage,  String? sequenceId)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _StreamThinkingRequest() when $default != null:
+return $default(_that.userMessage,_that.sequenceId);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String userMessage,  String? sequenceId)  $default,) {final _that = this;
+switch (_that) {
+case _StreamThinkingRequest():
+return $default(_that.userMessage,_that.sequenceId);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String userMessage,  String? sequenceId)?  $default,) {final _that = this;
+switch (_that) {
+case _StreamThinkingRequest() when $default != null:
+return $default(_that.userMessage,_that.sequenceId);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+@JsonSerializable()
+
+class _StreamThinkingRequest implements StreamThinkingRequest {
+  const _StreamThinkingRequest({required this.userMessage, this.sequenceId});
+  factory _StreamThinkingRequest.fromJson(Map<String, dynamic> json) => _$StreamThinkingRequestFromJson(json);
+
+@override final  String userMessage;
+@override final  String? sequenceId;
+
+/// Create a copy of StreamThinkingRequest
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$StreamThinkingRequestCopyWith<_StreamThinkingRequest> get copyWith => __$StreamThinkingRequestCopyWithImpl<_StreamThinkingRequest>(this, _$identity);
+
+@override
+Map<String, dynamic> toJson() {
+  return _$StreamThinkingRequestToJson(this, );
+}
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,userMessage,sequenceId);
+
+@override
+String toString() {
+  return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$StreamThinkingRequestCopyWith<$Res> implements $StreamThinkingRequestCopyWith<$Res> {
+  factory _$StreamThinkingRequestCopyWith(_StreamThinkingRequest value, $Res Function(_StreamThinkingRequest) _then) = __$StreamThinkingRequestCopyWithImpl;
+@override @useResult
+$Res call({
+ String userMessage, String? sequenceId
+});
+
+
+
+
+}
+/// @nodoc
+class __$StreamThinkingRequestCopyWithImpl<$Res>
+    implements _$StreamThinkingRequestCopyWith<$Res> {
+  __$StreamThinkingRequestCopyWithImpl(this._self, this._then);
+
+  final _StreamThinkingRequest _self;
+  final $Res Function(_StreamThinkingRequest) _then;
+
+/// Create a copy of StreamThinkingRequest
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? userMessage = null,Object? sequenceId = freezed,}) {
+  return _then(_StreamThinkingRequest(
+userMessage: null == userMessage ? _self.userMessage : userMessage // ignore: cast_nullable_to_non_nullable
+as String,sequenceId: freezed == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
+as String?,
+  ));
+}
+
+
+}
+
+
+/// @nodoc
+mixin _$SnThinkingSequence {
+
+ String get id; String? get topic; String get accountId; DateTime get createdAt; DateTime get updatedAt; DateTime? get deletedAt;
+/// Create a copy of SnThinkingSequence
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$SnThinkingSequenceCopyWith<SnThinkingSequence> get copyWith => _$SnThinkingSequenceCopyWithImpl<SnThinkingSequence>(this as SnThinkingSequence, _$identity);
+
+  /// Serializes this SnThinkingSequence to a JSON map.
+  Map<String, dynamic> toJson();
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is SnThinkingSequence&&(identical(other.id, id) || other.id == id)&&(identical(other.topic, topic) || other.topic == topic)&&(identical(other.accountId, accountId) || other.accountId == accountId)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt)&&(identical(other.deletedAt, deletedAt) || other.deletedAt == deletedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,topic,accountId,createdAt,updatedAt,deletedAt);
+
+@override
+String toString() {
+  return 'SnThinkingSequence(id: $id, topic: $topic, accountId: $accountId, createdAt: $createdAt, updatedAt: $updatedAt, deletedAt: $deletedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $SnThinkingSequenceCopyWith<$Res>  {
+  factory $SnThinkingSequenceCopyWith(SnThinkingSequence value, $Res Function(SnThinkingSequence) _then) = _$SnThinkingSequenceCopyWithImpl;
+@useResult
+$Res call({
+ String id, String? topic, String accountId, DateTime createdAt, DateTime updatedAt, DateTime? deletedAt
+});
+
+
+
+
+}
+/// @nodoc
+class _$SnThinkingSequenceCopyWithImpl<$Res>
+    implements $SnThinkingSequenceCopyWith<$Res> {
+  _$SnThinkingSequenceCopyWithImpl(this._self, this._then);
+
+  final SnThinkingSequence _self;
+  final $Res Function(SnThinkingSequence) _then;
+
+/// Create a copy of SnThinkingSequence
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? id = null,Object? topic = freezed,Object? accountId = null,Object? createdAt = null,Object? updatedAt = null,Object? deletedAt = freezed,}) {
+  return _then(_self.copyWith(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,topic: freezed == topic ? _self.topic : topic // ignore: cast_nullable_to_non_nullable
+as String?,accountId: null == accountId ? _self.accountId : accountId // ignore: cast_nullable_to_non_nullable
+as String,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,deletedAt: freezed == deletedAt ? _self.deletedAt : deletedAt // ignore: cast_nullable_to_non_nullable
+as DateTime?,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [SnThinkingSequence].
+extension SnThinkingSequencePatterns on SnThinkingSequence {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _SnThinkingSequence value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _SnThinkingSequence() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _SnThinkingSequence value)  $default,){
+final _that = this;
+switch (_that) {
+case _SnThinkingSequence():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _SnThinkingSequence value)?  $default,){
+final _that = this;
+switch (_that) {
+case _SnThinkingSequence() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String id,  String? topic,  String accountId,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _SnThinkingSequence() when $default != null:
+return $default(_that.id,_that.topic,_that.accountId,_that.createdAt,_that.updatedAt,_that.deletedAt);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String id,  String? topic,  String accountId,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)  $default,) {final _that = this;
+switch (_that) {
+case _SnThinkingSequence():
+return $default(_that.id,_that.topic,_that.accountId,_that.createdAt,_that.updatedAt,_that.deletedAt);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String id,  String? topic,  String accountId,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)?  $default,) {final _that = this;
+switch (_that) {
+case _SnThinkingSequence() when $default != null:
+return $default(_that.id,_that.topic,_that.accountId,_that.createdAt,_that.updatedAt,_that.deletedAt);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+@JsonSerializable()
+
+class _SnThinkingSequence implements SnThinkingSequence {
+  const _SnThinkingSequence({required this.id, this.topic, required this.accountId, required this.createdAt, required this.updatedAt, this.deletedAt});
+  factory _SnThinkingSequence.fromJson(Map<String, dynamic> json) => _$SnThinkingSequenceFromJson(json);
+
+@override final  String id;
+@override final  String? topic;
+@override final  String accountId;
+@override final  DateTime createdAt;
+@override final  DateTime updatedAt;
+@override final  DateTime? deletedAt;
+
+/// Create a copy of SnThinkingSequence
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$SnThinkingSequenceCopyWith<_SnThinkingSequence> get copyWith => __$SnThinkingSequenceCopyWithImpl<_SnThinkingSequence>(this, _$identity);
+
+@override
+Map<String, dynamic> toJson() {
+  return _$SnThinkingSequenceToJson(this, );
+}
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _SnThinkingSequence&&(identical(other.id, id) || other.id == id)&&(identical(other.topic, topic) || other.topic == topic)&&(identical(other.accountId, accountId) || other.accountId == accountId)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt)&&(identical(other.deletedAt, deletedAt) || other.deletedAt == deletedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,topic,accountId,createdAt,updatedAt,deletedAt);
+
+@override
+String toString() {
+  return 'SnThinkingSequence(id: $id, topic: $topic, accountId: $accountId, createdAt: $createdAt, updatedAt: $updatedAt, deletedAt: $deletedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$SnThinkingSequenceCopyWith<$Res> implements $SnThinkingSequenceCopyWith<$Res> {
+  factory _$SnThinkingSequenceCopyWith(_SnThinkingSequence value, $Res Function(_SnThinkingSequence) _then) = __$SnThinkingSequenceCopyWithImpl;
+@override @useResult
+$Res call({
+ String id, String? topic, String accountId, DateTime createdAt, DateTime updatedAt, DateTime? deletedAt
+});
+
+
+
+
+}
+/// @nodoc
+class __$SnThinkingSequenceCopyWithImpl<$Res>
+    implements _$SnThinkingSequenceCopyWith<$Res> {
+  __$SnThinkingSequenceCopyWithImpl(this._self, this._then);
+
+  final _SnThinkingSequence _self;
+  final $Res Function(_SnThinkingSequence) _then;
+
+/// Create a copy of SnThinkingSequence
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? id = null,Object? topic = freezed,Object? accountId = null,Object? createdAt = null,Object? updatedAt = null,Object? deletedAt = freezed,}) {
+  return _then(_SnThinkingSequence(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,topic: freezed == topic ? _self.topic : topic // ignore: cast_nullable_to_non_nullable
+as String?,accountId: null == accountId ? _self.accountId : accountId // ignore: cast_nullable_to_non_nullable
+as String,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,deletedAt: freezed == deletedAt ? _self.deletedAt : deletedAt // ignore: cast_nullable_to_non_nullable
+as DateTime?,
+  ));
+}
+
+
+}
+
+
+/// @nodoc
+mixin _$SnThinkingThought {
+
+ String get id; String? get content; List<SnCloudFile> get files;@ThinkingThoughtRoleConverter() ThinkingThoughtRole get role; String get sequenceId; SnThinkingSequence? get sequence; DateTime get createdAt; DateTime get updatedAt; DateTime? get deletedAt;
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$SnThinkingThoughtCopyWith<SnThinkingThought> get copyWith => _$SnThinkingThoughtCopyWithImpl<SnThinkingThought>(this as SnThinkingThought, _$identity);
+
+  /// Serializes this SnThinkingThought to a JSON map.
+  Map<String, dynamic> toJson();
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is SnThinkingThought&&(identical(other.id, id) || other.id == id)&&(identical(other.content, content) || other.content == content)&&const DeepCollectionEquality().equals(other.files, files)&&(identical(other.role, role) || other.role == role)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId)&&(identical(other.sequence, sequence) || other.sequence == sequence)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt)&&(identical(other.deletedAt, deletedAt) || other.deletedAt == deletedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,content,const DeepCollectionEquality().hash(files),role,sequenceId,sequence,createdAt,updatedAt,deletedAt);
+
+@override
+String toString() {
+  return 'SnThinkingThought(id: $id, content: $content, files: $files, role: $role, sequenceId: $sequenceId, sequence: $sequence, createdAt: $createdAt, updatedAt: $updatedAt, deletedAt: $deletedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $SnThinkingThoughtCopyWith<$Res>  {
+  factory $SnThinkingThoughtCopyWith(SnThinkingThought value, $Res Function(SnThinkingThought) _then) = _$SnThinkingThoughtCopyWithImpl;
+@useResult
+$Res call({
+ String id, String? content, List<SnCloudFile> files,@ThinkingThoughtRoleConverter() ThinkingThoughtRole role, String sequenceId, SnThinkingSequence? sequence, DateTime createdAt, DateTime updatedAt, DateTime? deletedAt
+});
+
+
+$SnThinkingSequenceCopyWith<$Res>? get sequence;
+
+}
+/// @nodoc
+class _$SnThinkingThoughtCopyWithImpl<$Res>
+    implements $SnThinkingThoughtCopyWith<$Res> {
+  _$SnThinkingThoughtCopyWithImpl(this._self, this._then);
+
+  final SnThinkingThought _self;
+  final $Res Function(SnThinkingThought) _then;
+
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? id = null,Object? content = freezed,Object? files = null,Object? role = null,Object? sequenceId = null,Object? sequence = freezed,Object? createdAt = null,Object? updatedAt = null,Object? deletedAt = freezed,}) {
+  return _then(_self.copyWith(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,content: freezed == content ? _self.content : content // ignore: cast_nullable_to_non_nullable
+as String?,files: null == files ? _self.files : files // ignore: cast_nullable_to_non_nullable
+as List<SnCloudFile>,role: null == role ? _self.role : role // ignore: cast_nullable_to_non_nullable
+as ThinkingThoughtRole,sequenceId: null == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
+as String,sequence: freezed == sequence ? _self.sequence : sequence // ignore: cast_nullable_to_non_nullable
+as SnThinkingSequence?,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,deletedAt: freezed == deletedAt ? _self.deletedAt : deletedAt // ignore: cast_nullable_to_non_nullable
+as DateTime?,
+  ));
+}
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@override
+@pragma('vm:prefer-inline')
+$SnThinkingSequenceCopyWith<$Res>? get sequence {
+    if (_self.sequence == null) {
+    return null;
+  }
+
+  return $SnThinkingSequenceCopyWith<$Res>(_self.sequence!, (value) {
+    return _then(_self.copyWith(sequence: value));
+  });
+}
+}
+
+
+/// Adds pattern-matching-related methods to [SnThinkingThought].
+extension SnThinkingThoughtPatterns on SnThinkingThought {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _SnThinkingThought value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _SnThinkingThought() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _SnThinkingThought value)  $default,){
+final _that = this;
+switch (_that) {
+case _SnThinkingThought():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _SnThinkingThought value)?  $default,){
+final _that = this;
+switch (_that) {
+case _SnThinkingThought() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String id,  String? content,  List<SnCloudFile> files, @ThinkingThoughtRoleConverter()  ThinkingThoughtRole role,  String sequenceId,  SnThinkingSequence? sequence,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _SnThinkingThought() when $default != null:
+return $default(_that.id,_that.content,_that.files,_that.role,_that.sequenceId,_that.sequence,_that.createdAt,_that.updatedAt,_that.deletedAt);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String id,  String? content,  List<SnCloudFile> files, @ThinkingThoughtRoleConverter()  ThinkingThoughtRole role,  String sequenceId,  SnThinkingSequence? sequence,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)  $default,) {final _that = this;
+switch (_that) {
+case _SnThinkingThought():
+return $default(_that.id,_that.content,_that.files,_that.role,_that.sequenceId,_that.sequence,_that.createdAt,_that.updatedAt,_that.deletedAt);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String id,  String? content,  List<SnCloudFile> files, @ThinkingThoughtRoleConverter()  ThinkingThoughtRole role,  String sequenceId,  SnThinkingSequence? sequence,  DateTime createdAt,  DateTime updatedAt,  DateTime? deletedAt)?  $default,) {final _that = this;
+switch (_that) {
+case _SnThinkingThought() when $default != null:
+return $default(_that.id,_that.content,_that.files,_that.role,_that.sequenceId,_that.sequence,_that.createdAt,_that.updatedAt,_that.deletedAt);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+@JsonSerializable()
+
+class _SnThinkingThought implements SnThinkingThought {
+  const _SnThinkingThought({required this.id, this.content, final  List<SnCloudFile> files = const [], @ThinkingThoughtRoleConverter() required this.role, required this.sequenceId, this.sequence, required this.createdAt, required this.updatedAt, this.deletedAt}): _files = files;
+  factory _SnThinkingThought.fromJson(Map<String, dynamic> json) => _$SnThinkingThoughtFromJson(json);
+
+@override final  String id;
+@override final  String? content;
+ final  List<SnCloudFile> _files;
+@override@JsonKey() List<SnCloudFile> get files {
+  if (_files is EqualUnmodifiableListView) return _files;
+  // ignore: implicit_dynamic_type
+  return EqualUnmodifiableListView(_files);
+}
+
+@override@ThinkingThoughtRoleConverter() final  ThinkingThoughtRole role;
+@override final  String sequenceId;
+@override final  SnThinkingSequence? sequence;
+@override final  DateTime createdAt;
+@override final  DateTime updatedAt;
+@override final  DateTime? deletedAt;
+
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$SnThinkingThoughtCopyWith<_SnThinkingThought> get copyWith => __$SnThinkingThoughtCopyWithImpl<_SnThinkingThought>(this, _$identity);
+
+@override
+Map<String, dynamic> toJson() {
+  return _$SnThinkingThoughtToJson(this, );
+}
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _SnThinkingThought&&(identical(other.id, id) || other.id == id)&&(identical(other.content, content) || other.content == content)&&const DeepCollectionEquality().equals(other._files, _files)&&(identical(other.role, role) || other.role == role)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId)&&(identical(other.sequence, sequence) || other.sequence == sequence)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt)&&(identical(other.deletedAt, deletedAt) || other.deletedAt == deletedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,content,const DeepCollectionEquality().hash(_files),role,sequenceId,sequence,createdAt,updatedAt,deletedAt);
+
+@override
+String toString() {
+  return 'SnThinkingThought(id: $id, content: $content, files: $files, role: $role, sequenceId: $sequenceId, sequence: $sequence, createdAt: $createdAt, updatedAt: $updatedAt, deletedAt: $deletedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$SnThinkingThoughtCopyWith<$Res> implements $SnThinkingThoughtCopyWith<$Res> {
+  factory _$SnThinkingThoughtCopyWith(_SnThinkingThought value, $Res Function(_SnThinkingThought) _then) = __$SnThinkingThoughtCopyWithImpl;
+@override @useResult
+$Res call({
+ String id, String? content, List<SnCloudFile> files,@ThinkingThoughtRoleConverter() ThinkingThoughtRole role, String sequenceId, SnThinkingSequence? sequence, DateTime createdAt, DateTime updatedAt, DateTime? deletedAt
+});
+
+
+@override $SnThinkingSequenceCopyWith<$Res>? get sequence;
+
+}
+/// @nodoc
+class __$SnThinkingThoughtCopyWithImpl<$Res>
+    implements _$SnThinkingThoughtCopyWith<$Res> {
+  __$SnThinkingThoughtCopyWithImpl(this._self, this._then);
+
+  final _SnThinkingThought _self;
+  final $Res Function(_SnThinkingThought) _then;
+
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? id = null,Object? content = freezed,Object? files = null,Object? role = null,Object? sequenceId = null,Object? sequence = freezed,Object? createdAt = null,Object? updatedAt = null,Object? deletedAt = freezed,}) {
+  return _then(_SnThinkingThought(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,content: freezed == content ? _self.content : content // ignore: cast_nullable_to_non_nullable
+as String?,files: null == files ? _self._files : files // ignore: cast_nullable_to_non_nullable
+as List<SnCloudFile>,role: null == role ? _self.role : role // ignore: cast_nullable_to_non_nullable
+as ThinkingThoughtRole,sequenceId: null == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
+as String,sequence: freezed == sequence ? _self.sequence : sequence // ignore: cast_nullable_to_non_nullable
+as SnThinkingSequence?,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,deletedAt: freezed == deletedAt ? _self.deletedAt : deletedAt // ignore: cast_nullable_to_non_nullable
+as DateTime?,
+  ));
+}
+
+/// Create a copy of SnThinkingThought
+/// with the given fields replaced by the non-null parameter values.
+@override
+@pragma('vm:prefer-inline')
+$SnThinkingSequenceCopyWith<$Res>? get sequence {
+    if (_self.sequence == null) {
+    return null;
+  }
+
+  return $SnThinkingSequenceCopyWith<$Res>(_self.sequence!, (value) {
+    return _then(_self.copyWith(sequence: value));
+  });
+}
+}
+
+// dart format on

lib/models/thought.g.dart

@@ -0,0 +1,84 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'thought.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_StreamThinkingRequest _$StreamThinkingRequestFromJson(
+  Map<String, dynamic> json,
+) => _StreamThinkingRequest(
+  userMessage: json['user_message'] as String,
+  sequenceId: json['sequence_id'] as String?,
+);
+
+Map<String, dynamic> _$StreamThinkingRequestToJson(
+  _StreamThinkingRequest instance,
+) => <String, dynamic>{
+  'user_message': instance.userMessage,
+  'sequence_id': instance.sequenceId,
+};
+
+_SnThinkingSequence _$SnThinkingSequenceFromJson(Map<String, dynamic> json) =>
+    _SnThinkingSequence(
+      id: json['id'] as String,
+      topic: json['topic'] as String?,
+      accountId: json['account_id'] as String,
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+      deletedAt:
+          json['deleted_at'] == null
+              ? null
+              : DateTime.parse(json['deleted_at'] as String),
+    );
+
+Map<String, dynamic> _$SnThinkingSequenceToJson(_SnThinkingSequence instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'topic': instance.topic,
+      'account_id': instance.accountId,
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+      'deleted_at': instance.deletedAt?.toIso8601String(),
+    };
+
+_SnThinkingThought _$SnThinkingThoughtFromJson(Map<String, dynamic> json) =>
+    _SnThinkingThought(
+      id: json['id'] as String,
+      content: json['content'] as String?,
+      files:
+          (json['files'] as List<dynamic>?)
+              ?.map((e) => SnCloudFile.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          const [],
+      role: const ThinkingThoughtRoleConverter().fromJson(
+        (json['role'] as num).toInt(),
+      ),
+      sequenceId: json['sequence_id'] as String,
+      sequence:
+          json['sequence'] == null
+              ? null
+              : SnThinkingSequence.fromJson(
+                json['sequence'] as Map<String, dynamic>,
+              ),
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+      deletedAt:
+          json['deleted_at'] == null
+              ? null
+              : DateTime.parse(json['deleted_at'] as String),
+    );
+
+Map<String, dynamic> _$SnThinkingThoughtToJson(_SnThinkingThought instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'content': instance.content,
+      'files': instance.files.map((e) => e.toJson()).toList(),
+      'role': const ThinkingThoughtRoleConverter().toJson(instance.role),
+      'sequence_id': instance.sequenceId,
+      'sequence': instance.sequence?.toJson(),
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+      'deleted_at': instance.deletedAt?.toIso8601String(),
+    };

lib/route.dart

@@ -37,6 +37,7 @@ import 'package:island/screens/chat/room.dart';
 import 'package:island/screens/chat/room_detail.dart';
 import 'package:island/screens/chat/call.dart';
 import 'package:island/screens/chat/search_messages.dart';
+import 'package:island/screens/thought/think.dart';
 import 'package:island/screens/creators/hub.dart';
 import 'package:island/screens/creators/posts/post_manage_list.dart';
 import 'package:island/screens/creators/stickers/stickers.dart';
@@ -131,6 +132,11 @@ final routerProvider = Provider<GoRouter>((ref) {
               return CallScreen(roomId: id);
             },
           ),
+          GoRoute(
+            name: 'thought',
+            path: '/thought',
+            builder: (context, state) => const ThoughtScreen(),
+          ),
           GoRoute(
             name: 'logs',
             path: '/logs',

lib/screens/tabs.dart

@@ -168,6 +168,17 @@ class TabsScreen extends HookConsumerWidget {
                               await PostComposeDialog.show(context);
                             },
                           ),
+                          ListTile(
+                            contentPadding: const EdgeInsets.symmetric(
+                              horizontal: 24,
+                            ),
+                            leading: const Icon(Symbols.bubble_chart),
+                            title: Text('让 SN 酱寻思寻思'),
+                            onTap: () async {
+                              Navigator.of(context).pop();
+                              context.pushNamed('thought');
+                            },
+                          ),
                           Consumer(
                             builder: (context, ref, _) {
                               final notificationCount = ref.watch(

lib/screens/thought/think.dart

@@ -0,0 +1,444 @@
+import "dart:async";
+import "dart:convert";
+import "package:dio/dio.dart";
+import "package:flutter/material.dart";
+import "package:flutter_hooks/flutter_hooks.dart";
+import "package:gap/gap.dart";
+import "package:hooks_riverpod/hooks_riverpod.dart";
+import "package:island/models/thought.dart";
+import "package:island/pods/network.dart";
+import "package:island/pods/userinfo.dart";
+import "package:island/widgets/alert.dart";
+import "package:island/widgets/app_scaffold.dart";
+import "package:island/widgets/content/markdown.dart";
+import "package:island/widgets/response.dart";
+import "package:island/widgets/thought/thought_sequence_list.dart";
+import "package:material_symbols_icons/material_symbols_icons.dart";
+import "package:super_sliver_list/super_sliver_list.dart";
+
+final thoughtSequenceProvider =
+    FutureProvider.family<List<SnThinkingThought>, String>((
+      ref,
+      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();
+    });
+
+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([]);
+
+    final localThoughts = useState<List<SnThinkingThought>>([]);
+    final currentTopic = useState<String?>('AI Thought');
+
+    final messageController = useTextEditingController();
+    final scrollController = useScrollController();
+    final isStreaming = useState(false);
+    final streamingText = useState<String>('');
+
+    final listController = useMemoized(() => ListController(), []);
+
+    // Update local thoughts when provider data changes
+    useEffect(() {
+      thoughts.whenData((data) {
+        localThoughts.value = data;
+        // Update topic from the first thought's sequence
+        if (data.isNotEmpty && data.first.sequence?.topic != null) {
+          currentTopic.value = data.first.sequence!.topic;
+        } else {
+          currentTopic.value = 'AI Thought';
+        }
+      });
+      return null;
+    }, [thoughts]);
+
+    // Scroll to bottom when thoughts change or streaming state changes
+    useEffect(() {
+      if (localThoughts.value.isNotEmpty || isStreaming.value) {
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          scrollController.animateTo(
+            scrollController.position.maxScrollExtent,
+            duration: const Duration(milliseconds: 300),
+            curve: Curves.easeOut,
+          );
+        });
+      }
+      return null;
+    }, [localThoughts.value.length, isStreaming.value]);
+
+    void sendMessage() async {
+      if (messageController.text.trim().isEmpty) return;
+
+      final userMessage = messageController.text.trim();
+
+      // Add user message to local thoughts
+      final userInfo = ref.read(userInfoProvider);
+      final now = DateTime.now();
+      final userThought = SnThinkingThought(
+        id: 'user-${DateTime.now().millisecondsSinceEpoch}',
+        content: userMessage,
+        files: [],
+        role: ThinkingThoughtRole.user,
+        sequenceId: selectedSequenceId.value ?? '',
+        createdAt: now,
+        updatedAt: now,
+        sequence:
+            selectedSequenceId.value != null
+                ? thoughts.value?.firstOrNull?.sequence ??
+                    SnThinkingSequence(
+                      id: selectedSequenceId.value!,
+                      accountId: '',
+                      createdAt: now,
+                      updatedAt: now,
+                    )
+                : SnThinkingSequence(
+                  id: '',
+                  accountId: userInfo.value!.id,
+                  createdAt: now,
+                  updatedAt: now,
+                ),
+      );
+      localThoughts.value = [userThought, ...localThoughts.value];
+
+      final request = StreamThinkingRequest(
+        userMessage: userMessage,
+        sequenceId: selectedSequenceId.value,
+      );
+
+      try {
+        isStreaming.value = true;
+        streamingText.value = '';
+
+        final apiClient = ref.read(apiClientProvider);
+        final response = await apiClient.post(
+          '/insight/thought',
+          data: request.toJson(),
+          options: Options(
+            responseType: ResponseType.stream,
+            sendTimeout: Duration(minutes: 1),
+            receiveTimeout: Duration(minutes: 1),
+          ),
+        );
+
+        final stream = response.data.stream;
+        final completer = Completer<String>();
+        final buffer = StringBuffer();
+
+        stream.listen(
+          (data) {
+            final chunk = utf8.decode(data);
+            buffer.write(chunk);
+            streamingText.value = buffer.toString();
+          },
+          onDone: () {
+            completer.complete(buffer.toString());
+            isStreaming.value = false;
+            // Parse the response and add AI thought
+            try {
+              final lines =
+                  buffer
+                      .toString()
+                      .split('\n')
+                      .where((line) => line.trim().isNotEmpty)
+                      .toList();
+              final lastLine = lines.last;
+              final responseJson = jsonDecode(lastLine);
+              final aiThought = SnThinkingThought.fromJson(responseJson);
+
+              // Check for topic in second last line
+              String? topic;
+              if (lines.length >= 2) {
+                final secondLastLine = lines[lines.length - 2];
+                final topicMatch = RegExp(
+                  r'<topic>(.*)</topic>',
+                ).firstMatch(secondLastLine);
+                if (topicMatch != null) {
+                  topic = topicMatch.group(1);
+                }
+              }
+
+              // Update sequence topic if found
+              if (topic != null && aiThought.sequence != null) {
+                final updatedSequence = aiThought.sequence!.copyWith(
+                  topic: topic,
+                );
+                final updatedThought = aiThought.copyWith(
+                  sequence: updatedSequence,
+                );
+                localThoughts.value = [updatedThought, ...localThoughts.value];
+
+                // Also update topic in existing thoughts with same sequenceId
+                localThoughts.value =
+                    localThoughts.value.map((thought) {
+                      if (thought.sequenceId == aiThought.sequenceId &&
+                          thought.sequence != null) {
+                        return thought.copyWith(
+                          sequence: thought.sequence!.copyWith(topic: topic),
+                        );
+                      }
+                      return thought;
+                    }).toList();
+
+                // Update current topic
+                currentTopic.value = topic;
+
+                // Update selected sequence ID to provide context for AI
+                if (selectedSequenceId.value != aiThought.sequenceId) {
+                  selectedSequenceId.value = aiThought.sequenceId;
+                }
+              } else {
+                localThoughts.value = [aiThought, ...localThoughts.value];
+
+                // Update selected sequence ID if it was null (new conversation)
+                if (selectedSequenceId.value == null &&
+                    aiThought.sequenceId.isNotEmpty) {
+                  selectedSequenceId.value = aiThought.sequenceId;
+                }
+              }
+            } catch (e) {
+              showErrorAlert('Failed to parse AI response');
+            }
+          },
+          onError: (error) {
+            completer.completeError(error);
+            isStreaming.value = false;
+            // Handle streaming response errors differently
+            if (error is DioException && error.response?.data is ResponseBody) {
+              // For streaming responses, show a generic error message
+              showErrorAlert('Failed to get AI response. Please try again.');
+            } else {
+              showErrorAlert(error);
+            }
+          },
+        );
+
+        messageController.clear();
+        FocusManager.instance.primaryFocus?.unfocus();
+      } catch (error) {
+        isStreaming.value = false;
+        showErrorAlert(error);
+      }
+    }
+
+    Widget thoughtItem(SnThinkingThought thought, int index) {
+      final key = Key('thought-${thought.id}');
+
+      final thoughtWidget = Container(
+        margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+        padding: const EdgeInsets.all(12),
+        decoration: BoxDecoration(
+          color:
+              thought.role == ThinkingThoughtRole.assistant
+                  ? Theme.of(context).colorScheme.surfaceContainerHighest
+                  : Theme.of(context).colorScheme.primaryContainer,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Icon(
+                  thought.role == ThinkingThoughtRole.assistant
+                      ? Symbols.smart_toy
+                      : Symbols.person,
+                  size: 20,
+                ),
+                const Gap(8),
+                Text(
+                  thought.role == ThinkingThoughtRole.assistant ? 'SN 酱' : '您',
+                  style: Theme.of(context).textTheme.titleSmall,
+                ),
+              ],
+            ),
+            const Gap(8),
+            if (thought.content != null)
+              MarkdownTextContent(
+                content: thought.content!,
+                textStyle: Theme.of(context).textTheme.bodyMedium,
+              ),
+          ],
+        ),
+      );
+
+      return TweenAnimationBuilder<double>(
+        key: key,
+        tween: Tween<double>(begin: 0.0, end: 1.0),
+        duration: Duration(
+          milliseconds: 400 + (index % 5) * 50,
+        ), // Staggered delay
+        curve: Curves.easeOutCubic,
+        builder: (context, animationValue, child) {
+          return Transform.translate(
+            offset: Offset(
+              0,
+              20 * (1 - animationValue),
+            ), // Slide up from bottom
+            child: Opacity(opacity: animationValue, child: child),
+          );
+        },
+        child: thoughtWidget,
+      );
+    }
+
+    Widget streamingThoughtItem() => Container(
+      margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+      padding: const EdgeInsets.all(12),
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surfaceContainerHighest,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(Symbols.smart_toy, size: 20),
+              const Gap(8),
+              Text(
+                'AI Assistant',
+                style: Theme.of(context).textTheme.titleSmall,
+              ),
+              const Spacer(),
+              SizedBox(
+                width: 16,
+                height: 16,
+                child: CircularProgressIndicator(strokeWidth: 2),
+              ),
+            ],
+          ),
+          const Gap(8),
+          MarkdownTextContent(
+            content: streamingText.value,
+            textStyle: Theme.of(context).textTheme.bodyMedium,
+          ),
+        ],
+      ),
+    );
+
+    return AppScaffold(
+      appBar: AppBar(
+        title: Text(currentTopic.value ?? 'AI Thought'),
+        actions: [
+          IconButton(
+            icon: const Icon(Symbols.history),
+            onPressed: () {
+              // Show sequence selector
+              showModalBottomSheet(
+                context: context,
+                builder:
+                    (context) => ThoughtSequenceSelector(
+                      onSequenceSelected: (sequenceId) {
+                        selectedSequenceId.value = sequenceId;
+                      },
+                    ),
+              );
+            },
+          ),
+        ],
+      ),
+      body: Column(
+        children: [
+          Expanded(
+            child: thoughts.when(
+              data:
+                  (thoughtList) => SuperListView.builder(
+                    listController: listController,
+                    controller: scrollController,
+                    padding: const EdgeInsets.only(top: 16),
+                    reverse: true,
+                    itemCount:
+                        localThoughts.value.length +
+                        (isStreaming.value ? 1 : 0),
+                    itemBuilder: (context, index) {
+                      if (isStreaming.value && index == 0) {
+                        return streamingThoughtItem();
+                      }
+                      final thoughtIndex =
+                          isStreaming.value ? index - 1 : index;
+                      final thought = localThoughts.value[thoughtIndex];
+                      return thoughtItem(thought, thoughtIndex);
+                    },
+                  ),
+              loading: () => const Center(child: CircularProgressIndicator()),
+              error:
+                  (error, _) => ResponseErrorWidget(
+                    error: error,
+                    onRetry:
+                        () =>
+                            selectedSequenceId.value != null
+                                ? ref.invalidate(
+                                  thoughtSequenceProvider(
+                                    selectedSequenceId.value!,
+                                  ),
+                                )
+                                : null,
+                  ),
+            ),
+          ),
+          Container(
+            margin: EdgeInsets.only(
+              left: 16,
+              right: 16,
+              bottom: 16 + MediaQuery.of(context).padding.bottom,
+            ),
+            child: Material(
+              elevation: 2,
+              color: Theme.of(context).colorScheme.surfaceContainerHighest,
+              borderRadius: BorderRadius.circular(32),
+              child: Padding(
+                padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 8),
+                child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Expanded(
+                      child: TextField(
+                        controller: messageController,
+                        keyboardType: TextInputType.multiline,
+                        enabled: !isStreaming.value,
+                        decoration: InputDecoration(
+                          hintText:
+                              isStreaming.value
+                                  ? 'Sn-chan is thinking...'
+                                  : 'Ask me anything...',
+                          border: InputBorder.none,
+                          isDense: true,
+                          contentPadding: const EdgeInsets.symmetric(
+                            horizontal: 12,
+                            vertical: 12,
+                          ),
+                        ),
+                        maxLines: 5,
+                        minLines: 1,
+                        textInputAction: TextInputAction.send,
+                        onSubmitted: (_) => sendMessage(),
+                      ),
+                    ),
+                    IconButton(
+                      icon: Icon(isStreaming.value ? Symbols.stop : Icons.send),
+                      color: Theme.of(context).colorScheme.primary,
+                      onPressed: sendMessage,
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/app_scaffold.dart

@@ -12,7 +12,6 @@ import 'package:island/pods/config.dart';
 import 'package:island/route.dart';
 import 'package:island/pods/userinfo.dart';
 import 'package:island/pods/websocket.dart';
-import 'package:island/screens/tabs.dart';
 import 'package:island/services/responsive.dart';
 import 'package:material_symbols_icons/material_symbols_icons.dart';
 import 'package:path_provider/path_provider.dart';

lib/widgets/thought/thought_sequence_list.dart

@@ -0,0 +1,87 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/models/thought.dart';
+import 'package:island/pods/network.dart';
+import 'package:island/services/time.dart';
+import 'package:island/widgets/content/sheet.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:riverpod_paging_utils/riverpod_paging_utils.dart';
+
+part 'thought_sequence_list.g.dart';
+
+@riverpod
+class ThoughtSequenceListNotifier extends _$ThoughtSequenceListNotifier
+    with CursorPagingNotifierMixin<SnThinkingSequence> {
+  static const int _pageSize = 20;
+
+  @override
+  Future<CursorPagingData<SnThinkingSequence>> build() {
+    return fetch(cursor: null);
+  }
+
+  @override
+  Future<CursorPagingData<SnThinkingSequence>> fetch({
+    required String? cursor,
+  }) async {
+    final client = ref.read(apiClientProvider);
+    final offset = cursor == null ? 0 : int.parse(cursor);
+
+    final queryParams = {'offset': offset, 'take': _pageSize};
+
+    final response = await client.get(
+      '/insight/thought/sequences',
+      queryParameters: queryParams,
+    );
+    final total = int.parse(response.headers.value('X-Total') ?? '0');
+    final List<dynamic> data = response.data;
+    final sequences =
+        data.map((json) => SnThinkingSequence.fromJson(json)).toList();
+
+    final hasMore = offset + sequences.length < total;
+    final nextCursor = hasMore ? (offset + sequences.length).toString() : null;
+
+    return CursorPagingData(
+      items: sequences,
+      hasMore: hasMore,
+      nextCursor: nextCursor,
+    );
+  }
+}
+
+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: PagingHelperView(
+        provider: provider,
+        futureRefreshable: provider.future,
+        notifierRefreshable: provider.notifier,
+        contentBuilder:
+            (data, widgetCount, endItemView) => ListView.builder(
+              itemCount: widgetCount,
+              itemBuilder: (context, index) {
+                if (index == widgetCount - 1) {
+                  return endItemView;
+                }
+
+                final sequence = data.items[index];
+                return ListTile(
+                  title: Text(sequence.topic ?? 'Untitled Conversation'),
+                  subtitle: Text(sequence.createdAt.formatSystem()),
+                  onTap: () {
+                    onSequenceSelected(sequence.id);
+                    Navigator.of(context).pop();
+                  },
+                );
+              },
+            ),
+      ),
+    );
+  }
+}

lib/widgets/thought/thought_sequence_list.g.dart

@@ -0,0 +1,31 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'thought_sequence_list.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$thoughtSequenceListNotifierHash() =>
+    r'fc619402d8691d523d19d3c7633adfada4956db4';
+
+/// See also [ThoughtSequenceListNotifier].
+@ProviderFor(ThoughtSequenceListNotifier)
+final thoughtSequenceListNotifierProvider = AutoDisposeAsyncNotifierProvider<
+  ThoughtSequenceListNotifier,
+  CursorPagingData<SnThinkingSequence>
+>.internal(
+  ThoughtSequenceListNotifier.new,
+  name: r'thoughtSequenceListNotifierProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product')
+          ? null
+          : _$thoughtSequenceListNotifierHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$ThoughtSequenceListNotifier =
+    AutoDisposeAsyncNotifier<CursorPagingData<SnThinkingSequence>>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package