Fix sentry http request info

Add async bot running with semaphore

src/bot.rs

@@ -4,7 +4,7 @@ use crate::{
     open_router::OpenRouterClient,
 };
 use serde::Deserialize;
-use std::time::Duration;
+use std::{sync::Arc, time::Duration};
 use tracing::{error, info, instrument};
 
 #[derive(Deserialize, Debug)]
@@ -22,11 +22,13 @@ pub struct ReviewItem {
     pub message: String,
 }
 
+#[derive(Clone)]
 pub struct Bot {
     config: EnvConfig,
     gitea_api: GiteaAPI,
     open_router_client: OpenRouterClient,
     http_client: reqwest::Client,
+    max_concurrent: usize,
 }
 
 impl Bot {
@@ -41,6 +43,7 @@ impl Bot {
                 &config.open_router_model,
                 open_router_timeout,
             )?,
+            max_concurrent: config.bot_max_concurrent,
             config,
             http_client: reqwest::Client::builder()
                 .timeout(Duration::from_secs(gitea_timeout))
@@ -54,8 +57,25 @@ impl Bot {
     ) -> anyhow::Result<()> {
         info!("Bot started");
 
+        let sem = Arc::new(tokio::sync::Semaphore::new(self.max_concurrent));
+        let mut tasks = tokio::task::JoinSet::new();
+
         while let Some(wb) = rx.recv().await {
-            self.exec(wb).await;
+            let permit = sem.clone().acquire_owned().await?;
+            let self_clone = self.clone();
+
+            tasks.spawn(async move {
+                self_clone.exec(wb).await;
+                drop(permit);
+            });
+        }
+
+        // Le channel est fermé : on attend que les tâches en cours se terminent
+        // proprement avant de rendre la main
+        while let Some(res) = tasks.join_next().await {
+            if let Err(e) = res {
+                error!("Task panicked: {e}");
+            }
         }
 
         info!("Bot shutting down, channel closed");