feat: log rotation (#5561)

crates/goose/src/providers/utils.rs

@@ -1,6 +1,5 @@
 use super::base::Usage;
 use super::errors::GoogleErrorCode;
-use crate::config::paths::Paths;
 use crate::model::ModelConfig;
 use crate::providers::errors::{OpenAIError, ProviderError};
 use anyhow::{anyhow, Result};
@@ -471,8 +470,7 @@ impl RequestLog {
     where
         Payload: Serialize,
     {
-        let logs_dir = Paths::in_state_dir("logs");
-        std::fs::create_dir_all(&logs_dir)?;
+        let logs_dir = crate::logging::prepare_log_directory("llm", true)?;
 
         let request_id = Uuid::new_v4();
         let temp_name = format!("llm_request.{request_id}.jsonl");
@@ -529,7 +527,7 @@ impl RequestLog {
     fn finish(&mut self) -> Result<()> {
         if let Some(mut writer) = self.writer.take() {
             writer.flush()?;
-            let logs_dir = Paths::in_state_dir("logs");
+            let logs_dir = crate::logging::prepare_log_directory("llm", true)?;
             let log_path = |i| logs_dir.join(format!("llm_request.{}.jsonl", i));
 
             for i in (0..LOGS_TO_KEEP - 1).rev() {