diff --git a/scripts/configs/env/base.yaml b/scripts/configs/env/base.yaml
deleted file mode 100644
index 3939b5a0..00000000
--- a/scripts/configs/env/base.yaml
+++ /dev/null
@@ -1 +0,0 @@
-device: cpu # cpu, cuda, cuda:0, cuda:1, ...
diff --git a/scripts/configs/env/discrete-ebm.yaml b/scripts/configs/env/discrete-ebm.yaml
deleted file mode 100644
index c8cd247c..00000000
--- a/scripts/configs/env/discrete-ebm.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-ndim: 4
-alpha: 1.0
diff --git a/scripts/configs/env/hypergrid.yaml b/scripts/configs/env/hypergrid.yaml
deleted file mode 100644
index 5da08551..00000000
--- a/scripts/configs/env/hypergrid.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-ndim: 2
-height: 8
-R0: 0.1
-R1: 0.5
-R2: 2.0
-reward_cos: False
-preprocessor_name: KHot # choice("KHot", "OneHot", "Identity", default="KHot")
diff --git a/scripts/configs/loss/base.yaml b/scripts/configs/loss/base.yaml
deleted file mode 100644
index e07155fd..00000000
--- a/scripts/configs/loss/base.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-module_name: NeuralNet # choice("NeuralNet", "Tabular", "Uniform", "Zero", default="NeuralNet")
-n_hidden_layers: 2
-hidden_dim: 256
-activation_fn: relu
diff --git a/scripts/configs/loss/detailed-balance.yaml b/scripts/configs/loss/detailed-balance.yaml
deleted file mode 100644
index d223505f..00000000
--- a/scripts/configs/loss/detailed-balance.yaml
+++ /dev/null
@@ -1 +0,0 @@
-forward_looking: False
diff --git a/scripts/configs/loss/flowmatching.yaml b/scripts/configs/loss/flowmatching.yaml
deleted file mode 100644
index f11efb87..00000000
--- a/scripts/configs/loss/flowmatching.yaml
+++ /dev/null
@@ -1 +0,0 @@
-alpha: 1.0
diff --git a/scripts/configs/loss/sub-tb.yaml b/scripts/configs/loss/sub-tb.yaml
deleted file mode 100644
index 26485208..00000000
--- a/scripts/configs/loss/sub-tb.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-weighing:
-  geometric_within # choice(
-  #     "equal", "equal_within", "geometric", "TB", "DB", "ModifiedDB", "geometric_within",
-  #     default="geometric_within"
-  # )
-forward_looking: False
-lamda: 0.9
diff --git a/scripts/configs/loss/trajectory-balance.yaml b/scripts/configs/loss/trajectory-balance.yaml
deleted file mode 100644
index b187a4b4..00000000
--- a/scripts/configs/loss/trajectory-balance.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-logZ_init: 0.0
-log_reward_clip_min: -12
diff --git a/scripts/configs/optim/adam.yaml b/scripts/configs/optim/adam.yaml
deleted file mode 100644
index 3e407be8..00000000
--- a/scripts/configs/optim/adam.yaml
+++ /dev/null
@@ -1 +0,0 @@
-betas: [0.9, 0.999]
diff --git a/scripts/configs/optim/base.yaml b/scripts/configs/optim/base.yaml
deleted file mode 100644
index 84f7f5de..00000000
--- a/scripts/configs/optim/base.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-lr: 0.001
-lr_Z: 0.1
diff --git a/scripts/configs/optim/sgd.yaml b/scripts/configs/optim/sgd.yaml
deleted file mode 100644
index 126d5eec..00000000
--- a/scripts/configs/optim/sgd.yaml
+++ /dev/null
@@ -1 +0,0 @@
-momentum: 0.0
diff --git a/scripts/configs/parser.py b/scripts/configs/parser.py
deleted file mode 100644
index b87a68ab..00000000
--- a/scripts/configs/parser.py
+++ /dev/null
@@ -1,177 +0,0 @@
-import ast
-import collections
-from argparse import ArgumentParser
-from copy import deepcopy
-from os.path import expandvars
-from pathlib import Path
-from typing import Any, Tuple, Union
-
-from yaml import safe_load
-
-
-def resolve(path: Union[str, Path]) -> Path:
-    """
-    Resolve a path to an absolute ``pathlib.Path``, expanding environment variables and
-    user home directory.
-
-    Args:
-        path: The path to resolve.
-
-    Returns:
-        The resolved path.
-    """
-    return Path(expandvars(path)).expanduser().resolve()
-
-
-def update(orig_dict: dict, new_dict: dict) -> dict:
-    """
-    Update a nested dictionary or similar mapping.
-    Not in-place.
-
-    .. code-block:: python
-
-        >>> orig_dict = {'a': {'b': 1, 'c': 2}}
-        >>> new_dict = {'a': {'b': 3, 'd': 4}}
-        >>> update(orig_dict, new_dict)
-        {'a': {'b': 3, 'c': 2, 'd': 4}}
-
-    Args:
-        orig_dict (dict): Dict to update
-        new_dict (dict): Dict to update with
-
-    Returns:
-        dict: Deeply merged dict
-    """
-    orig_dict = deepcopy(orig_dict)
-    for key, val in new_dict.items():
-        if isinstance(val, collections.abc.Mapping):
-            tmp = update(orig_dict.get(key, {}), val)
-            orig_dict[key] = tmp
-        elif isinstance(val, list):
-            orig_dict[key] = orig_dict.get(key, []) + val
-        else:
-            orig_dict[key] = new_dict[key]
-    return orig_dict
-
-
-def parse_value(value: Any) -> Any:
-    """
-    Parse string as Python literal if possible and fallback to string.
-    """
-    try:
-        if value.lower() == "true":
-            return True
-        elif value.lower() == "false":
-            return False
-        return ast.literal_eval(value)
-    except (ValueError, SyntaxError):
-        # Use as string if nothing else worked
-        return value
-
-
-def dict_set_recursively(dictionary, key_sequence, val):
-    top_key = key_sequence.pop(0)
-    if len(key_sequence) == 0:
-        dictionary[top_key] = val
-    else:
-        if top_key not in dictionary:
-            dictionary[top_key] = {}
-        dict_set_recursively(dictionary[top_key], key_sequence, val)
-
-
-def create_dict_from_args(args: list, sep: str = "."):
-    """
-    Create a (nested) dictionary from console arguments.
-    Keys in different dictionary levels are separated by sep.
-    """
-    return_dict = {}
-    ignore_next = False
-    for a, arg in enumerate(args):
-        if ignore_next:
-            ignore_next = False
-            continue
-        arg = arg.strip("-").replace("-", "_")
-        if "=" in arg:
-            parts = arg.split("=")
-        else:
-            if a == len(args) - 1 or args[a + 1].startswith("--"):
-                parts = [arg, True]
-            else:
-                parts = [arg, args[a + 1]]
-                ignore_next = True
-        if len(parts) == 2:
-            keys_concat, val = parts
-        elif len(parts) > 2:
-            keys_concat, val = parts[0], "=".join(parts[1:])
-        else:
-            raise ValueError(f"Invalid argument {arg}")
-        val = parse_value(val)
-        key_sequence = keys_concat.split(sep)
-        dict_set_recursively(return_dict, key_sequence, val)
-    return return_dict
-
-
-def parse_args_to_dict(parser: ArgumentParser) -> Tuple[dict, dict]:
-    """
-    Parse default arguments in a dictionary,
-    and arbitrary extra command line arguments to another dictionary.
-
-        Returns:
-            Tuple[dict, dict]: command-line args as dictionaries
-    """
-    # Parse args
-    args, override_args = parser.parse_known_args()
-
-    return vars(args), create_dict_from_args(override_args)
-
-
-def load_named_config(namespace: str, value: str) -> dict:
-    """
-    Load a named config from a namespace.
-    Starts with ./{namespace}/base.yaml and overrides with ./{namespace}/{value}.yaml.
-
-    Args:
-        namespace (str): Folder to look for configs in
-        value (str): Name of the config to load in the namespace
-
-    Raises:
-        ValueError: If the config name does not exist in the folder.
-
-    Returns:
-        dict: Config for that namespace
-    """
-    base = resolve(Path(__file__)).parent
-    config = safe_load((base / f"{namespace}/base.yaml").read_text())
-
-    if value is None:
-        return config
-
-    value = value.replace(".yaml", "")
-    value = base / f"{namespace}/{value}.yaml"
-
-    if not value.exists():
-        raise ValueError(f"Config {value.name} does not exist in {str(base)}.")
-
-    return update(config, safe_load(value.read_text()))
-
-
-def load_config(parser: ArgumentParser) -> dict:
-    """
-    Parse command line arguments and load config files.
-
-    {namespace}/base.yaml is always loaded first and will be overridden by other config
-    files specified from the command-line.
-
-    Raises:
-        ValueError: If the config file/name does not exist.
-
-    Returns:
-        dict: GFlowNet run config
-    """
-    config, cli = parse_args_to_dict(parser)
-    namespaces = {b.parent.name for b in Path(__file__).parent.glob("*/base.yaml")}
-    for namespace in namespaces:
-        value = config.get(namespace.replace(".yaml", ""))
-        config[namespace] = load_named_config(namespace, value)
-        config[namespace]["name"] = value
-    return update(config, cli)
diff --git a/scripts/configs/sampler/base.yaml b/scripts/configs/sampler/base.yaml
deleted file mode 100644
index 8f64e720..00000000
--- a/scripts/configs/sampler/base.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-temperature: 1.0
-sf_bias: 0.0
-epsilon: 0.0