Add new features and update configurations for improved functionality

lib/ui/widgets/chat/bubbles/assistant_bubble.dart

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+import "package:gpt_markdown/gpt_markdown.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+
+class AssistantBubble extends StatelessWidget {
+  const AssistantBubble({super.key, required this.content});
+
+  final String content;
+
+  @override
+  Widget build(BuildContext context) {
+    return GptMarkdown(content);
+  }
+}

lib/ui/widgets/chat/bubbles/permission_decision.dart

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+export "../../../../src/permissions/permission_types.dart" show PermissionDecision;

lib/ui/widgets/chat/bubbles/tool_bubble.dart

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+import "dart:convert";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tools/advisor_bubble.dart";
+import "tools/bash_bubble.dart";
+import "tools/default_tool_bubble.dart";
+import "tools/edit_bubble.dart";
+import "tools/glob_bubble.dart";
+import "tools/grep_bubble.dart";
+import "tools/read_bubble.dart";
+import "tools/web_fetch_bubble.dart";
+import "tools/web_search_bubble.dart";
+import "tools/write_bubble.dart";
+
+class ToolBubble extends StatelessWidget {
+  const ToolBubble({
+    super.key,
+    required this.toolName,
+    this.toolInput,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final String toolName;
+  final Map<String, dynamic>? toolInput;
+  final String? result;
+  final bool isPendingPermission;
+
+  // parse a tool message content string into (toolName, toolInput)
+  // format: "$toolName call\n{json}" or "$toolName result\n..."
+  static (String, Map<String, dynamic>?) parseContent(String content) {
+    final newlineIdx = content.indexOf("\n");
+    if (newlineIdx == -1) {
+      // no body, just a label line
+      final name = _extractName(content);
+      return (name, null);
+    }
+
+    final firstLine = content.substring(0, newlineIdx).trim();
+    final rest = content.substring(newlineIdx + 1).trim();
+    final name = _extractName(firstLine);
+
+    if (firstLine.endsWith(" call") && rest.isNotEmpty) {
+      try {
+        final decoded = jsonDecode(rest);
+        if (decoded is Map<String, dynamic>) {
+          return (name, decoded);
+        }
+      } catch (_) {}
+    }
+
+    return (name, null);
+  }
+
+  static String _extractName(String line) {
+    // strip trailing " call" or " result"
+    if (line.endsWith(" call")) return line.substring(0, line.length - 5).trim();
+    if (line.endsWith(" result")) return line.substring(0, line.length - 7).trim();
+    return line.trim();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final input = toolInput ?? {};
+
+    switch (toolName) {
+      case "Bash":
+        return BashBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Edit":
+        return EditBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Read":
+        return ReadBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Write":
+        return WriteBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Glob":
+        return GlobBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Grep":
+        return GrepBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "WebSearch":
+        return WebSearchBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "WebFetch":
+        return WebFetchBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+      case "Advisor":
+        return AdvisorBubble(input: input, result: result, isPendingPermission: isPendingPermission);
+
+      default:
+        return DefaultToolBubble(toolName: toolName, input: toolInput, result: result, isPendingPermission: isPendingPermission);
+    }
+  }
+}

lib/ui/widgets/chat/bubbles/tools/advisor_bubble.dart

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+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tool_bubble_base.dart";
+
+class AdvisorBubble extends StatelessWidget {
+  const AdvisorBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final model = input["model"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "Advisor",
+      icon: LucideIcons.brain,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: model,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/bash_bubble.dart

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+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tool_bubble_base.dart";
+
+class BashBubble extends StatelessWidget {
+  const BashBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final command = input["command"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "Bash",
+      icon: LucideIcons.terminal,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: command,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/default_tool_bubble.dart

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+import "dart:convert";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tool_bubble_base.dart";
+
+class DefaultToolBubble extends StatelessWidget {
+  const DefaultToolBubble({
+    super.key,
+    required this.toolName,
+    this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final String toolName;
+  final Map<String, dynamic>? input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    return ToolBubbleBase(
+      toolName: toolName,
+      icon: LucideIcons.wrench,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      body: input != null && input!.isNotEmpty
+          ? Padding(
+              padding: const EdgeInsets.only(left: 4),
+              child: Text(
+                const JsonEncoder.withIndent("  ").convert(input),
+                style: theme.typography.p.copyWith(
+                  fontSize: 12,
+                  color: theme.colorScheme.mutedForeground,
+                  fontFamily: "monospace",
+                ),
+              ),
+            )
+          : null,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/edit_bubble.dart

@@ -0,0 +1,39 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../../../../utils/path_utils.dart";
+import "../../diff_view.dart";
+import "tool_bubble_base.dart";
+
+class EditBubble extends StatelessWidget {
+  const EditBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final projectRoot = context.read<ChatProvider>().workingDirectory;
+    final filePath = input["file_path"] as String? ?? "";
+    final oldString = input["old_string"] as String? ?? "";
+    final newString = input["new_string"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "Edit",
+      icon: LucideIcons.filePen,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: shortenPath(filePath, projectRoot),
+      body: DiffView(
+        oldString: oldString,
+        newString: newString,
+      ),
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/glob_bubble.dart

@@ -0,0 +1,37 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../../../../utils/path_utils.dart";
+import "tool_bubble_base.dart";
+
+class GlobBubble extends StatelessWidget {
+  const GlobBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final projectRoot = context.read<ChatProvider>().workingDirectory;
+    final pattern = input["pattern"] as String? ?? "";
+    final searchPath = input["path"] as String?;
+
+    final detail = searchPath != null && searchPath.isNotEmpty
+        ? "${shortenPath(searchPath, projectRoot)}/$pattern"
+        : pattern;
+
+    return ToolBubbleBase(
+      toolName: "Glob",
+      icon: LucideIcons.folderSearch,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: detail,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/grep_bubble.dart

@@ -0,0 +1,37 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../../../../utils/path_utils.dart";
+import "tool_bubble_base.dart";
+
+class GrepBubble extends StatelessWidget {
+  const GrepBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final projectRoot = context.read<ChatProvider>().workingDirectory;
+    final pattern = input["pattern"] as String? ?? "";
+    final searchPath = input["path"] as String?;
+
+    final detail = searchPath != null && searchPath.isNotEmpty
+        ? "${shortenPath(searchPath, projectRoot)} — $pattern"
+        : pattern;
+
+    return ToolBubbleBase(
+      toolName: "Grep",
+      icon: LucideIcons.search,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: detail,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/read_bubble.dart

@@ -0,0 +1,32 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../../../../utils/path_utils.dart";
+import "tool_bubble_base.dart";
+
+class ReadBubble extends StatelessWidget {
+  const ReadBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final projectRoot = context.read<ChatProvider>().workingDirectory;
+    final filePath = input["file_path"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "Read",
+      icon: LucideIcons.fileText,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: shortenPath(filePath, projectRoot),
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/tool_bubble_base.dart

@@ -0,0 +1,145 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../permission_decision.dart";
+
+class ToolBubbleBase extends StatelessWidget {
+  const ToolBubbleBase({
+    super.key,
+    required this.toolName,
+    required this.icon,
+    this.detail,
+    this.body,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final String toolName;
+  final IconData icon;
+  final String? detail;
+  final Widget? body;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+
+
+        OutlinedContainer(
+          clipBehavior: Clip.antiAlias,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+
+              IntrinsicHeight(
+                child: Row(
+                  children: [
+                    Container(
+                      color: theme.colorScheme.primary.scaleAlpha(0.5),
+                      padding: EdgeInsets.symmetric(
+                        horizontal: 20,
+                        vertical: 12,
+                      ),
+                      child: Row(
+                        children: [
+                          Icon(icon).iconSmall,
+
+                          Gap(8),
+
+                          Text(
+                            toolName,
+                          ).textSmall,
+
+                        ],
+                      ),
+                    ),
+                    VerticalDivider(),
+
+                    if (detail != null)...[
+                      Gap(16),
+                      Text(
+                        detail!,
+                      ).mono.xSmall
+                    ]
+
+                  ],
+                ),
+              ),
+
+
+
+              if (body != null) ...[
+                Divider(),
+
+                body!,
+              ],
+
+              if (result != null) ...[
+                Divider(),
+
+                Padding(
+                  padding: const EdgeInsets.symmetric(
+                    horizontal: 16,
+                    vertical: 8,
+                  ),
+                  child: SelectableText(
+                    "\u200B${result!}",
+                    style: TextStyle(
+                      color: theme.colorScheme.mutedForeground,
+                    ),
+                  ).xSmall.mono,
+                )
+              ]
+
+
+            ],
+          ),
+        ),
+
+        if (isPendingPermission) ...[
+
+          Gap(8),
+          Row(
+            children: [
+
+              Expanded(
+                child: Button.outline(
+                  leading: Icon(LucideIcons.check).iconSmall,
+                  onPressed: () => context.read<ChatProvider>().resolvePermission(PermissionDecision.allowOnce),
+                  child: Text("Allow").small,
+                ),
+              ),
+
+              Gap(8),
+
+              Expanded(
+                child: Button.outline(
+                  leading: Icon(LucideIcons.checkCheck).iconSmall,
+                  onPressed: () => context.read<ChatProvider>().resolvePermission(PermissionDecision.allowAlways),
+                  child: Text("Allow always").small,
+                ),
+              ),
+
+              Gap(8),
+
+              Expanded(
+                child: Button.destructive(
+                  leading: Icon(LucideIcons.x).iconSmall,
+                  onPressed: () => context.read<ChatProvider>().resolvePermission(PermissionDecision.reject),
+                  child: Text("Reject").small,
+                ),
+              ),
+
+            ],
+          ),
+        ],
+
+      ],
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/web_fetch_bubble.dart

@@ -0,0 +1,28 @@
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tool_bubble_base.dart";
+
+class WebFetchBubble extends StatelessWidget {
+  const WebFetchBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final url = input["url"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "WebFetch",
+      icon: LucideIcons.link,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: url,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/web_search_bubble.dart

@@ -0,0 +1,28 @@
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "tool_bubble_base.dart";
+
+class WebSearchBubble extends StatelessWidget {
+  const WebSearchBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final query = input["query"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "WebSearch",
+      icon: LucideIcons.globe,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: query,
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/tools/write_bubble.dart

@@ -0,0 +1,38 @@
+import "package:provider/provider.dart";
+import "package:shadcn_flutter/shadcn_flutter.dart";
+import "../../../../providers/chat_provider.dart";
+import "../../../../utils/path_utils.dart";
+import "../../diff_view.dart";
+import "tool_bubble_base.dart";
+
+class WriteBubble extends StatelessWidget {
+  const WriteBubble({
+    super.key,
+    required this.input,
+    this.result,
+    this.isPendingPermission = false,
+  });
+
+  final Map<String, dynamic> input;
+  final String? result;
+  final bool isPendingPermission;
+
+  @override
+  Widget build(BuildContext context) {
+    final projectRoot = context.read<ChatProvider>().workingDirectory;
+    final filePath = input["file_path"] as String? ?? "";
+    final content = input["content"] as String? ?? "";
+
+    return ToolBubbleBase(
+      toolName: "Write",
+      icon: LucideIcons.filePlus,
+      result: result,
+      isPendingPermission: isPendingPermission,
+      detail: shortenPath(filePath, projectRoot),
+      body: DiffView(
+        oldString: "",
+        newString: content,
+      ),
+    );
+  }
+}

lib/ui/widgets/chat/bubbles/user_bubble.dart

@@ -0,0 +1,19 @@
+import "package:shadcn_flutter/shadcn_flutter.dart";
+
+class UserBubble extends StatelessWidget {
+  const UserBubble({super.key, required this.content});
+
+  final String content;
+
+  @override
+  Widget build(BuildContext context) {
+    return Align(
+      alignment: Alignment.centerRight,
+      child: OutlinedContainer(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+        backgroundColor: Theme.of(context).colorScheme.border,
+        child: SelectableText(content),
+      ),
+    );
+  }
+}