handlers.go (267 lines) — routing, constants, handleAuth, utils storagesvc.go — S3 upload/delete via storagesvc function_code.go — create/update function from inline code function_archive.go — create/update function from zip archive function_crud.go — GET, DELETE, timeout update, pod logs function_invoke.go — invoke via router, /fn route gateway, cron gateway No logic changes. go build OK.