history取得：TUI側の実装

crates/tui/src/app.rs

@@ -135,7 +135,9 @@ impl App {
                 self.push_status(format!("[run end] {result:?}"));
             }
             Event::ToolCallArgsDelta { .. } => {}
-            Event::History { .. } => {}
+            Event::History { items } => {
+                self.restore_history(&items);
+            }
         }
     }
 
@@ -216,6 +218,59 @@ impl App {
         lines
     }
 
+    fn restore_history(&mut self, items: &[serde_json::Value]) {
+        self.messages.clear();
+        for item in items {
+            let item_type = item["type"].as_str().unwrap_or("");
+            match item_type {
+                "message" => {
+                    let role = item["role"].as_str().unwrap_or("");
+                    let kind = match role {
+                        "user" => MessageKind::User,
+                        "assistant" => MessageKind::Assistant,
+                        _ => continue,
+                    };
+                    let text = item["content"]
+                        .as_array()
+                        .and_then(|parts| {
+                            parts
+                                .iter()
+                                .filter_map(|p| p["text"].as_str())
+                                .next()
+                        })
+                        .unwrap_or("");
+                    if !text.is_empty() {
+                        self.messages.push(Message {
+                            kind,
+                            content: text.to_owned(),
+                        });
+                    }
+                }
+                "tool_call" => {
+                    let name = item["name"].as_str().unwrap_or("?");
+                    self.messages.push(Message {
+                        kind: MessageKind::Tool,
+                        content: format!("[tool] {name}"),
+                    });
+                }
+                "tool_result" => {
+                    let output = item["output"].as_str().unwrap_or("");
+                    let display = if output.len() > 200 {
+                        format!("{}...", &output[..200])
+                    } else {
+                        output.to_owned()
+                    };
+                    self.messages.push(Message {
+                        kind: MessageKind::Tool,
+                        content: format!("[tool result] {display}"),
+                    });
+                }
+                _ => {}
+            }
+        }
+        self.scroll_to_bottom();
+    }
+
     fn push_status(&mut self, content: String) {
         self.messages.push(Message {
             kind: MessageKind::Status,

crates/tui/src/main.rs

@@ -73,8 +73,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     // Connect to pod
     match PodClient::connect(&socket_path).await {
-        Ok(client) => {
+        Ok(mut client) => {
             app.connected = true;
+            let _ = client.send(&Method::GetHistory).await;
             run_loop(&mut terminal, &mut app, client).await?;
         }
         Err(e) => {