move to traces

api/libs/agents/src/agent.rs

@@ -416,7 +416,7 @@ impl Agent {
                 generation_name: "agent".to_string(),
                 user_id: thread.user_id.to_string(),
                 session_id: thread.id.to_string(),
-                trace_id: thread.id.to_string(),
+                trace_id: None,
             }),
             ..Default::default()
         };

api/libs/agents/src/tools/categories/file_tools/search_data_catalog.rs

@@ -141,7 +141,7 @@ impl SearchDataCatalogTool {
                     generation_name: "search_data_catalog".to_string(),
                     user_id: user_id.to_string(),
                     session_id: session_id.to_string(),
-                    trace_id: session_id.to_string(),
+                    trace_id: None,
                 }),
                 reasoning_effort: Some("low".to_string()),
                 max_completion_tokens: Some(8092),

api/libs/handlers/src/chats/post_chat_handler.rs

@@ -1572,7 +1572,7 @@ pub async fn generate_conversation_title(
             generation_name: "conversation_title".to_string(),
             user_id: user_id.to_string(),
             session_id: session_id.to_string(),
-            trace_id: session_id.to_string(),
+            trace_id: None,
         }),
         ..Default::default()
     };

api/libs/litellm/src/types.rs

@@ -59,7 +59,7 @@ pub struct Metadata {
     pub generation_name: String,
     pub user_id: String,
     pub session_id: String,
-    pub trace_id: String,
+    pub trace_id: Option<String>,
 }
 
 impl Default for ChatCompletionRequest {
@@ -149,7 +149,7 @@ pub enum AgentMessage {
         #[serde(skip)]
         progress: MessageProgress,
     },
-    Done
+    Done,
 }
 
 // Helper methods for Message