SshLspAdapterDelegate (#17965)

Release Notes:

- N/A

crates/remote_server/src/headless_project.rs

@@ -107,6 +107,8 @@ impl HeadlessProject {
         client.add_model_request_handler(LspStore::handle_create_language_server);
         client.add_model_request_handler(LspStore::handle_which_command);
         client.add_model_request_handler(LspStore::handle_shell_env);
+        client.add_model_request_handler(LspStore::handle_try_exec);
+        client.add_model_request_handler(LspStore::handle_read_text_file);
 
         BufferStore::init(&client);
         WorktreeStore::init(&client);

crates/remote_server/src/main.rs

@@ -24,7 +24,6 @@ fn main() {
 
 #[cfg(not(windows))]
 fn main() {
-    env::set_var("RUST_BACKTRACE", "1");
     env_logger::builder()
         .format(|buf, record| {
             serde_json::to_writer(&mut *buf, &LogRecord::new(record))?;