diff --git a/internal/acp/sink.go b/internal/acp/sink.go
index 8628e89fc728b918bc020f0771688ef487bc94a7..1b31f689e4ff0f495fae219782abb4eeac76ee6b 100644
--- a/internal/acp/sink.go
+++ b/internal/acp/sink.go
@@ -341,6 +341,8 @@ func (s *Sink) translateToolResult(tr message.ToolResult) *acp.SessionUpdate {
 
 	// For edit tools with metadata, emit diff content.
 	content := []acp.ToolCallContent{acp.ToolContent(acp.TextBlock(tr.Content))}
+	var locations []acp.ToolCallLocation
+
 	if !tr.IsError && tr.Metadata != "" {
 		switch tr.Name {
 		case "edit", "multiedit", "write":
@@ -350,13 +352,24 @@ func (s *Sink) translateToolResult(tr message.ToolResult) *acp.SessionUpdate {
 					acp.ToolDiffContent(meta.FilePath, meta.NewContent, meta.OldContent),
 				}
 			}
+		case "ls":
+			var meta struct {
+				Path string `json:"path"`
+			}
+			if err := json.Unmarshal([]byte(tr.Metadata), &meta); err == nil && meta.Path != "" {
+				locations = []acp.ToolCallLocation{{Path: meta.Path}}
+			}
 		}
 	}
 
-	update := acp.UpdateToolCall(
-		acp.ToolCallId(tr.ToolCallID),
+	opts := []acp.ToolCallUpdateOpt{
 		acp.WithUpdateStatus(status),
 		acp.WithUpdateContent(content),
-	)
+	}
+	if len(locations) > 0 {
+		opts = append(opts, acp.WithUpdateLocations(locations))
+	}
+
+	update := acp.UpdateToolCall(acp.ToolCallId(tr.ToolCallID), opts...)
 	return &update
 }
diff --git a/internal/agent/tools/ls.go b/internal/agent/tools/ls.go
index 2a6627741256339a319ec734c4ff766b041e5670..5f90cd97253149f4d2fe4ce30a8754dded1ffe6e 100644
--- a/internal/agent/tools/ls.go
+++ b/internal/agent/tools/ls.go
@@ -36,8 +36,9 @@ type TreeNode struct {
 }
 
 type LSResponseMetadata struct {
-	NumberOfFiles int  `json:"number_of_files"`
-	Truncated     bool `json:"truncated"`
+	Path          string `json:"path"`
+	NumberOfFiles int    `json:"number_of_files"`
+	Truncated     bool   `json:"truncated"`
 }
 
 const (
@@ -126,6 +127,7 @@ func ListDirectoryTree(searchPath string, params LSParams, lsConfig config.ToolL
 	}
 
 	metadata := LSResponseMetadata{
+		Path:          searchPath,
 		NumberOfFiles: len(files),
 		Truncated:     truncated,
 	}