Fix skill discovery and listing with scoped skill creation

crates/ai/src/agent/action/convert.rs

@@ -113,6 +113,7 @@ impl From<api::message::tool_call::ApplyFileDiffs> for AIAgentActionType {
             .map(|new_file| FileEdit::Create {
                 file: new_file.file_path.none_if_default(),
                 content: new_file.content.none_if_default(),
+                creation_scope: None,
             });
 
         AIAgentActionType::RequestFileEdits {

crates/ai/src/agent/action/mod.rs

@@ -937,6 +937,8 @@ pub enum FileEdit {
     Create {
         file: Option<String>,
         content: Option<String>,
+        /// When present, create exclusively within this canonical local scope at save time.
+        creation_scope: Option<PathBuf>,
     },
     /// Delete an existing file.
     Delete { file: Option<String> },