feat: add ZDR support to Rust implementation

codex-rs/repl/src/cli.rs

@@ -50,6 +50,10 @@ pub struct Cli {
     #[arg(long, action = ArgAction::SetTrue, default_value_t = false)]
     pub allow_no_git_exec: bool,
 
+    /// Disable server‑side response storage (sends the full conversation context with every request)
+    #[arg(long = "disable-response-storage", default_value_t = false)]
+    pub disable_response_storage: bool,
+
     /// Record submissions into file as JSON
     #[arg(short = 'S', long)]
     pub record_submissions: Option<String>,

codex-rs/repl/src/lib.rs

@@ -97,6 +97,7 @@ async fn codex_main(mut cli: Cli, cfg: Config, ctrl_c: Arc<Notify>) -> anyhow::R
             instructions: cfg.instructions,
             approval_policy: cli.approval_policy.into(),
             sandbox_policy: cli.sandbox_policy.into(),
+            disable_response_storage: cli.disable_response_storage,
         },
     };