(feat): Add support for batch file reading in fs_read tool (#2223)

* batch fs read feat

* print exectuetion res in every invoke

* add a mix output type

* recover remote bin

* clear print res function

* fix ut

* remove print

* polish tool spec

* made operations be not optional

Author: evanliu048

crates/chat-cli/src/cli/chat/message.rs

@@ -305,6 +305,7 @@ impl From<InvokeOutput> for ToolUseResultBlock {
             OutputKind::Text(text) => Self::Text(text),
             OutputKind::Json(value) => Self::Json(value),
             OutputKind::Images(_) => Self::Text("See images data supplied".to_string()),
+            OutputKind::Mixed { text, .. } => ToolUseResultBlock::Text(text),
         }
     }
 }

crates/chat-cli/src/cli/chat/mod.rs

@@ -378,6 +378,8 @@ const TRUST_ALL_TEXT: &str = color_print::cstr! {"<green!>All tools are now trus
 const TOOL_BULLET: &str = " ● ";
 const CONTINUATION_LINE: &str = " ⋮ ";
 const PURPOSE_ARROW: &str = " ↳ ";
+const SUCCESS_TICK: &str = " ✓ ";
+const ERROR_EXCLAMATION: &str = " ❗ ";
 
 /// Enum used to denote the origin of a tool use event
 enum ToolUseStatus {
@@ -1580,6 +1582,10 @@ impl ChatSession {
                         OutputKind::Images(ref image) => {
                             image_blocks.extend(image.clone());
                         },
+                        OutputKind::Mixed { ref text, ref images } => {
+                            debug!("Output is Mixed: text = {:?}, images = {}", text, images.len());
+                            image_blocks.extend(images.clone());
+                        },
                     }
 
                     debug!("tool result output: {:#?}", result);