agent2: Port more tools (#35987)

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
Co-authored-by: Antonio Scandurra <me@as-cii.com>

crates/assistant_tools/src/diagnostics_tool.rs

@@ -86,7 +86,7 @@ impl Tool for DiagnosticsTool {
         input: serde_json::Value,
         _request: Arc<LanguageModelRequest>,
         project: Entity<Project>,
-        action_log: Entity<ActionLog>,
+        _action_log: Entity<ActionLog>,
         _model: Arc<dyn LanguageModel>,
         _window: Option<AnyWindowHandle>,
         cx: &mut App,
@@ -159,10 +159,6 @@ impl Tool for DiagnosticsTool {
                     }
                 }
 
-                action_log.update(cx, |action_log, _cx| {
-                    action_log.checked_project_diagnostics();
-                });
-
                 if has_diagnostics {
                     Task::ready(Ok(output.into())).into()
                 } else {