chore: sync latest workspace updates

backend/internal/services/extensions.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	"sproutclaw-web/internal/models"
+	"sproutclaw-web/internal/utils"
 )
 
 var npmSpecRe = regexp.MustCompile(`^(@?[^@]+(?:/[^@]+)?)(?:@(.+))?$`)
@@ -206,5 +207,5 @@ func ToggleExtension(agentDir, extPath string, enable bool) error {
 	if err := os.MkdirAll(filepath.Dir(dst), 0o755); err != nil {
 		return err
 	}
-	return os.Rename(src, dst)
+	return utils.Move(src, dst)
 }

backend/internal/services/skills.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"sproutclaw-web/internal/models"
+	"sproutclaw-web/internal/utils"
 )
 
 // ListSkills returns all skills (enabled and disabled) under agentDir.
@@ -65,7 +66,7 @@ func ToggleSkill(agentDir, skillPath string, enable bool) error {
 	if err := os.MkdirAll(filepath.Dir(dst), 0o755); err != nil {
 		return err
 	}
-	return os.Rename(src, dst)
+	return utils.Move(src, dst)
 }
 
 func isUnderDir(path, dir string) bool {

backend/internal/utils/move.go

@@ -0,0 +1,111 @@
+package utils
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"syscall"
+)
+
+// Move moves src to dst, including across filesystems.
+// It first tries os.Rename; if that fails because src and dst are on different
+// devices (EXDEV), it falls back to a recursive copy followed by removal of src.
+func Move(src, dst string) error {
+	if err := os.Rename(src, dst); err == nil {
+		return nil
+	} else if !isCrossDeviceErr(err) {
+		return err
+	}
+
+	info, err := os.Stat(src)
+	if err != nil {
+		return err
+	}
+
+	if info.IsDir() {
+		return moveDir(src, dst)
+	}
+	return moveFile(src, dst, info)
+}
+
+func isCrossDeviceErr(err error) bool {
+	if linkErr, ok := err.(*os.LinkError); ok {
+		return linkErr.Err == syscall.EXDEV
+	}
+	return false
+}
+
+func moveFile(src, dst string, info os.FileInfo) error {
+	if err := copyFile(src, dst, info.Mode()); err != nil {
+		return err
+	}
+	return os.Remove(src)
+}
+
+func copyFile(src, dst string, mode os.FileMode) error {
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, mode)
+	if err != nil {
+		return err
+	}
+
+	_, err = io.Copy(out, in)
+	closeErr := out.Close()
+	if err != nil {
+		return err
+	}
+	return closeErr
+}
+
+func moveDir(src, dst string) error {
+	if err := copyDir(src, dst); err != nil {
+		return err
+	}
+	return os.RemoveAll(src)
+}
+
+func copyDir(src, dst string) error {
+	srcInfo, err := os.Stat(src)
+	if err != nil {
+		return err
+	}
+	if !srcInfo.IsDir() {
+		return fmt.Errorf("source is not a directory: %s", src)
+	}
+
+	if err := os.MkdirAll(dst, srcInfo.Mode()); err != nil {
+		return err
+	}
+
+	entries, err := os.ReadDir(src)
+	if err != nil {
+		return err
+	}
+
+	for _, entry := range entries {
+		srcPath := filepath.Join(src, entry.Name())
+		dstPath := filepath.Join(dst, entry.Name())
+
+		info, err := entry.Info()
+		if err != nil {
+			return err
+		}
+
+		if entry.IsDir() {
+			if err := copyDir(srcPath, dstPath); err != nil {
+				return err
+			}
+		} else {
+			if err := copyFile(srcPath, dstPath, info.Mode()); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}

frontend/src/components/chat/MessageList.module.css

@@ -406,20 +406,10 @@
   }
 
   .assistantAvatarSpacer,
-  .assistantAvatarSlot {
+  .assistantAvatarSlot,
-    width: 28px;
+  .assistantAvatar,
-  }
-
-  .assistantAvatar {
-    width: 28px;
-    height: 28px;
-    margin-top: 10px;
-  }
-
   .userAvatar {
-    width: 28px;
+    display: none;
-    height: 28px;
-    margin-top: 10px;
   }
 
   .assistantToolbar {