delete manul Deserialize for modelInfo

Author: evanliu048

crates/chat-cli/src/cli/chat/cli/model.rs

@@ -9,11 +9,7 @@ use crossterm::{
     queue,
 };
 use dialoguer::Select;
-use serde::{
-    Deserialize,
-    Deserializer,
-    Serialize,
-};
+use serde::Serialize;
 
 use crate::api_client::Endpoint;
 use crate::cli::chat::{
@@ -23,7 +19,7 @@ use crate::cli::chat::{
 };
 use crate::os::Os;
 
-#[derive(Debug, Clone, Serialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ModelInfo {
     /// Display name
     #[serde(skip_serializing_if = "Option::is_none")]

crates/chat-cli/src/cli/chat/conversation.rs

@@ -112,7 +112,7 @@ pub struct ConversationState {
     latest_summary: Option<(String, RequestMetadata)>,
     #[serde(skip)]
     pub agents: Agents,
-    /// Legacy, unused
+    /// Unused, kept only to maintain deserialization backwards compatibility with <=v1.13.3
     /// Model explicitly selected by the user in this conversation state via `/model`.
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub model: Option<String>,