fix: resolve type mismatches in async_item_service and compression_service

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/services/async_item_service.rs

@@ -245,12 +245,12 @@ impl AsyncItemService {
             let mut bytes_sent = 0;
             let limited = stream.take_while(move |result| {
                 if bytes_sent >= length {
-                    return std::future::ready(false);
+                    return false;
                 }
                 if let Ok(chunk) = result {
                     bytes_sent += chunk.len() as u64;
                 }
-                std::future::ready(true)
+                true
             });
             Box::pin(limited)
         } else {

src/services/compression_service.rs

@@ -37,11 +37,13 @@ impl CompressionService {
 
         let reader = engine.open(item_path.clone())
             .map_err(|e| CoreError::Other(anyhow!("Failed to open item file {:?}: {}", item_path, e)))?;
-        // Ensure the reader is Send by wrapping it if necessary
-        // Since the reader is already a Box<dyn Read>, and we need Box<dyn Read + Send>
-        // We can use a type assertion to ensure it's Send
-        // Most compression engines should return Send readers
-        Ok(reader)
+        // Since we can't guarantee the reader implements Send, we need to wrap it
+        // We'll read the content into a buffer and return a Cursor which is Send
+        // This is not ideal for large files, but it ensures Send is implemented
+        let mut content = Vec::new();
+        let mut temp_reader = reader;
+        temp_reader.read_to_end(&mut content)?;
+        Ok(Box::new(std::io::Cursor::new(content)))
     }
 }