save session metadata

codex-rs/interactive/Cargo.toml

@@ -15,6 +15,7 @@ path = "src/lib.rs"
 anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 codex-core = { path = "../core", features = ["cli"] }
+serde = { version = "1.0", features = ["derive"] }
 tokio = { version = "1", features = [
     "io-std",
     "macros",

codex-rs/interactive/src/cli.rs

@@ -1,9 +1,10 @@
 use clap::Parser;
 use codex_core::ApprovalModeCliArg;
 use codex_core::SandboxModeCliArg;
+use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 
-#[derive(Parser, Debug)]
+#[derive(Parser, Debug, Clone, Serialize, Deserialize)]
 #[command(version)]
 pub struct Cli {
     /// Optional image(s) to attach to the initial prompt.