diff --git a/src/llm.rs b/src/llm.rs
index dcd56da..34a0994 100644
--- a/src/llm.rs
+++ b/src/llm.rs
@@ -12,7 +12,7 @@ use std::process::Command;
 
 fn log_usage(agent: &str, model: &str, prompt: &str, response: &str,
              duration_ms: u128, ok: bool) {
-    let dir = crate::config::get().data_dir.join("llm-logs");
+    let dir = crate::config::get().data_dir.join("llm-logs").join(agent);
     let _ = fs::create_dir_all(&dir);
 
     let date = chrono::Local::now().format("%Y-%m-%d");