diff --git a/lang_main_config.toml b/lang_main_config.toml
index 38ce082..757166e 100644
--- a/lang_main_config.toml
+++ b/lang_main_config.toml
@@ -1,9 +1,10 @@
 # d-opt -- lang_main: config file
 
 [paths]
-inputs = './lang-data/in/'
-results = './lang-data/out/'
+inputs = '../data/in/'
+results = '../data/out/'
 models = './lang-models'
+graph_export_filename = 'EXPORT-TokenGraph'
 
 [models]
 use_large_model = true
diff --git a/lang_main_config_old.toml b/lang_main_config_old.toml
index c50b611..38ce082 100644
--- a/lang_main_config_old.toml
+++ b/lang_main_config_old.toml
@@ -1,9 +1,12 @@
 # d-opt -- lang_main: config file
 
 [paths]
-inputs = '../lang-data/in/'
-results = '../lang-data/out/'
-models = '../lang-models'
+inputs = './lang-data/in/'
+results = './lang-data/out/'
+models = './lang-models'
+
+[models]
+use_large_model = true
 
 [logging]
 enabled = true
diff --git a/src/lang_main/constants.py b/src/lang_main/constants.py
index a19c92f..f805f6e 100644
--- a/src/lang_main/constants.py
+++ b/src/lang_main/constants.py
@@ -60,6 +60,7 @@ save_path_cfg = LIB_PATH / Path(CONFIG['paths']['results'])
 SAVE_PATH_FOLDER: Final[Path] = save_path_cfg.resolve()
 if not SAVE_PATH_FOLDER.exists():  # pragma: no cover
     raise FileNotFoundError(f'Output path >>{SAVE_PATH_FOLDER}<< does not exist.')
+TK_GRAPH_EXPORT_FILENAME: Final[str] = CONFIG['paths']['graph_export_filename']
 
 # ** control
 SKIP_PREPROCESSING: Final[bool] = CONFIG['control']['preprocessing_skip']
diff --git a/src/lang_main/lang_main_config.toml b/src/lang_main/lang_main_config.toml
index 258d08b..757166e 100644
--- a/src/lang_main/lang_main_config.toml
+++ b/src/lang_main/lang_main_config.toml
@@ -4,6 +4,7 @@
 inputs = '../data/in/'
 results = '../data/out/'
 models = './lang-models'
+graph_export_filename = 'EXPORT-TokenGraph'
 
 [models]
 use_large_model = true