fix: Fix possible crash in messages view, Update MCP declaration example in config, adjust theme colors

Author: kosz78

huly-coder.yaml

@@ -65,20 +65,23 @@ web_search:
 #---------------------------------------
 # MCP (Model Context Protocol) Configuration
 #---------------------------------------
-#mcp:
-#  servers:
+# mcp:
+#   servers:
 #    # Fetch server configuration
 #    fetch:
-#      type: stdio
-#      command: docker
-#      args: [ "run", "-i", "--rm", "mcp/fetch", "--ignore-robots-txt" ]
-#      protocol_version: 2024-11-05
+#      transport:
+#        type: stdio
+#        command: docker
+#        args: [ "run", "-i", "--rm", "mcp/fetch", "--ignore-robots-txt" ]
+#        protocol_version: 2024-11-05
+#      system_prompt: Custom system prompt addon for MCP server
 #    
 #    # Weather server configuration
 #    weather:
-#      type: sse
-#      url: http://127.0.0.1:8080/sse
-#      protocol_version: 2024-11-05
+#      transport:
+#        type: sse
+#        url: http://127.0.0.1:8080/sse
+#        protocol_version: 2024-11-05
 
 #---------------------------------------
 # AI Assistant Personality Configuration

src/tui/theme.rs

@@ -95,17 +95,17 @@ impl Theme {
             panel_shadow: Color::Indexed(237),
             text: Color::White,
             inactive_text: Color::Gray,
-            tool_call: Color::from_u32(0x6EB4BF),
+            tool_call: Color::Indexed(153),
             focus: Color::Blue,
-            primary: Color::from_u32(0xC1C9D5),
+            primary: Color::Indexed(188),
             secondary: Color::Blue,
             highlight: Color::Yellow,
             success: Color::Green,
             warning: Color::Yellow,
             error: Color::Red,
             inactive: Color::DarkGray,
             status: Color::DarkGray,
-            border: Color::Indexed(236),
+            border: Color::Indexed(241),
             assistant: Color::Indexed(75),
             user: Color::Indexed(113),
         }

src/tui/widgets.rs

@@ -185,10 +185,13 @@ impl Widget for &mut App<'_> {
         let chat_len = messages.len();
 
         let builder = ListBuilder::new(|context| {
-            let mut item = messages[context.index].clone();
-            item.is_selected = context.is_selected;
-            let main_axis_size = item.main_axis_size();
-            (item, main_axis_size)
+            if let Some(mut item) = messages.get(context.index).cloned() {
+                item.is_selected = context.is_selected;
+                let main_axis_size = item.main_axis_size();
+                (item, main_axis_size)
+            } else {
+                (MessageWidget::new(&theme, vec![], false), 0)
+            }
         });
         let list = ListView::new(builder, chat_len)
             .block(chat_block)