diff --git a/internal/api/server.go b/internal/api/server.go
index 3aab2d17..ac57c424 100644
--- a/internal/api/server.go
+++ b/internal/api/server.go
@@ -278,10 +278,6 @@ func (s *Server) setupRoutes() {
 			mgmt.PUT("/debug", s.mgmt.PutDebug)
 			mgmt.PATCH("/debug", s.mgmt.PutDebug)
 
-			mgmt.GET("/force-gpt-5-codex", s.mgmt.GetForceGPT5Codex)
-			mgmt.PUT("/force-gpt-5-codex", s.mgmt.PutForceGPT5Codex)
-			mgmt.PATCH("/force-gpt-5-codex", s.mgmt.PutForceGPT5Codex)
-
 			mgmt.GET("/proxy-url", s.mgmt.GetProxyURL)
 			mgmt.PUT("/proxy-url", s.mgmt.PutProxyURL)
 			mgmt.PATCH("/proxy-url", s.mgmt.PutProxyURL)
diff --git a/internal/logging/request_logger.go b/internal/logging/request_logger.go
index 17ed7715..6c143d89 100644
--- a/internal/logging/request_logger.go
+++ b/internal/logging/request_logger.go
@@ -268,9 +268,10 @@ func (l *FileRequestLogger) generateFilename(url string) string {
 	sanitized := l.sanitizeForFilename(path)
 
 	// Add timestamp
-	timestamp := time.Now().UnixNano()
+	timestamp := time.Now().Format("2006-01-02T150405-.000000000")
+	timestamp = strings.Replace(timestamp, ".", "", -1)
 
-	return fmt.Sprintf("%s-%d.log", sanitized, timestamp)
+	return fmt.Sprintf("%s-%s.log", sanitized, timestamp)
 }
 
 // sanitizeForFilename replaces characters that are not safe for filenames.