diff --git a/src-tauri/src/wsl_bridge.rs b/src-tauri/src/wsl_bridge.rs
index 1b14dd7..c3e5fc8 100644
--- a/src-tauri/src/wsl_bridge.rs
+++ b/src-tauri/src/wsl_bridge.rs
@@ -875,6 +875,32 @@ fn parse_subagent_stop_hook(line: &str) -> Option<SubagentStopData> {
     })
 }
 
+/// Extract text content from a ToolResult's `content` field.
+/// The content may be a JSON string or an array of typed content blocks.
+fn extract_tool_result_text(content: &serde_json::Value) -> Option<String> {
+    match content {
+        serde_json::Value::String(s) if !s.is_empty() => Some(s.clone()),
+        serde_json::Value::Array(blocks) => {
+            let texts: Vec<String> = blocks
+                .iter()
+                .filter_map(|block| {
+                    if block.get("type")?.as_str()? == "text" {
+                        block.get("text")?.as_str().map(String::from)
+                    } else {
+                        None
+                    }
+                })
+                .collect();
+            if texts.is_empty() {
+                None
+            } else {
+                Some(texts.join("\n"))
+            }
+        }
+        _ => None,
+    }
+}
+
 fn process_json_line(
     line: &str,
     app: &AppHandle,
@@ -1176,8 +1202,8 @@ fn process_json_line(
                     }
                     ContentBlock::ToolResult {
                         tool_use_id,
+                        content,
                         is_error,
-                        ..
                     } => {
                         // Emit agent-end for all tool results
                         // The frontend will ignore IDs that don't match known agents
@@ -1195,7 +1221,7 @@ fn process_json_line(
                                 conversation_id: conversation_id.clone(),
                                 duration_ms: None,
                                 num_turns: None,
-                                last_assistant_message: None,
+                                last_assistant_message: extract_tool_result_text(content),
                             },
                         );
                     }
@@ -1613,8 +1639,8 @@ fn process_json_line(
             for block in &message.content {
                 if let ContentBlock::ToolResult {
                     tool_use_id,
+                    content,
                     is_error,
-                    ..
                 } = block
                 {
                     let now = SystemTime::now()
@@ -1631,7 +1657,7 @@ fn process_json_line(
                             conversation_id: conversation_id.clone(),
                             duration_ms: None,
                             num_turns: None,
-                            last_assistant_message: None,
+                            last_assistant_message: extract_tool_result_text(content),
                         },
                     );
                 }
@@ -2252,4 +2278,71 @@ mod tests {
             Some("Found 3 files, all passing.".to_string())
         );
     }
+
+    // extract_tool_result_text tests
+    #[test]
+    fn test_extract_tool_result_text_plain_string() {
+        let content = serde_json::json!("Hello from agent");
+        assert_eq!(
+            extract_tool_result_text(&content),
+            Some("Hello from agent".to_string())
+        );
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_empty_string() {
+        let content = serde_json::json!("");
+        assert_eq!(extract_tool_result_text(&content), None);
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_array_single_text_block() {
+        let content = serde_json::json!([{"type": "text", "text": "Agent completed the task."}]);
+        assert_eq!(
+            extract_tool_result_text(&content),
+            Some("Agent completed the task.".to_string())
+        );
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_array_multiple_text_blocks() {
+        let content = serde_json::json!([
+            {"type": "text", "text": "First part."},
+            {"type": "text", "text": "Second part."}
+        ]);
+        assert_eq!(
+            extract_tool_result_text(&content),
+            Some("First part.\nSecond part.".to_string())
+        );
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_array_non_text_block() {
+        let content = serde_json::json!([{"type": "image", "source": {"type": "base64"}}]);
+        assert_eq!(extract_tool_result_text(&content), None);
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_array_mixed_blocks() {
+        let content = serde_json::json!([
+            {"type": "image", "source": {}},
+            {"type": "text", "text": "Found results."}
+        ]);
+        assert_eq!(
+            extract_tool_result_text(&content),
+            Some("Found results.".to_string())
+        );
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_null() {
+        let content = serde_json::Value::Null;
+        assert_eq!(extract_tool_result_text(&content), None);
+    }
+
+    #[test]
+    fn test_extract_tool_result_text_empty_array() {
+        let content = serde_json::json!([]);
+        assert_eq!(extract_tool_result_text(&content), None);
+    }
 }