diff --git a/server/text_generation_server/layers/lora.py b/server/text_generation_server/layers/lora.py
index 7adfbb29..bb672feb 100644
--- a/server/text_generation_server/layers/lora.py
+++ b/server/text_generation_server/layers/lora.py
@@ -1,12 +1,13 @@
 import math
 import os
-from typing import TYPE_CHECKING, Optional, Tuple
+from typing import TYPE_CHECKING, Optional, Tuple, List
 
 import torch
 import torch.distributed
 from accelerate import init_empty_weights
 from torch import nn
 from torch.nn import functional as F
+from torch.distributed import ProcessGroup
 
 from text_generation_server.utils.sgmv import (
     add_lora_a_bgmv,
@@ -26,7 +27,9 @@ if TYPE_CHECKING:
 
 
 class LoraLinear(nn.Module):
-    def __init__(self, base_layer, layer_id, process_group):
+    def __init__(
+        self, base_layer: nn.Module, layer_id: int, process_group: ProcessGroup
+    ):
         super().__init__()
         self.base_layer = base_layer
         self.layer_id = layer_id
@@ -49,6 +52,18 @@ class LoraLinear(nn.Module):
         )
 
         if has_sgmv() and data is not None and data.can_vectorize(self.process_group):
+            # In tensor-parallel configurations, each GPU processes a specific segment of the output.
+            # The 'result' tensor represents the full output, which can vary in size based on
+            # the layer type (e.g., attention vs. feed-forward layers). We define the current
+            # segment using start_idx and end_idx. If the segment size doesn't match this GPU's
+            # slice of 'result', we create a zero tensor of the correct size for LoRA computation.
+            # This approach ensures accurate LoRA application across various layer sizes and
+            # configurations, adapting to different model architectures and parallelization strategies.
+            #
+            # Example scenarios where this is necessary:
+            # 1. The adapter's size doesn't evenly divide across GPUs.
+            # 2. We're processing the last segment which might be smaller.
+            # 3. Different projection layers (q, k, v) have different sizes.
             if end_idx - start_idx != result.shape[1]:
                 proj = torch.zeros_like(result[:, start_idx:end_idx])
             else:
@@ -149,13 +164,27 @@ class LoraLinear(nn.Module):
 
 
 class TensorParallelMultiAdapterLinear(LoraLinear):
-    def __init__(self, base_layer, layer_id, layer_names, sizes, process_group):
+    def __init__(
+        self,
+        base_layer: nn.Module,
+        layer_id: int,
+        layer_names: List[str],
+        sizes: List[int],
+        process_group: ProcessGroup,
+    ):
         super().__init__(base_layer, layer_id, process_group)
         self.layer_names = layer_names
         self.sizes = sizes
 
     @classmethod
-    def load(cls, base_layer, layer_id, layer_names, sizes, process_group):
+    def load(
+        cls,
+        base_layer: nn.Module,
+        layer_id: int,
+        layer_names: List[str],
+        sizes: List[int],
+        process_group: ProcessGroup,
+    ):
         return TensorParallelMultiAdapterLinear(
             base_layer, layer_id, layer_names, sizes, process_group
         )
@@ -178,7 +207,12 @@ class TensorParallelMultiAdapterLinear(LoraLinear):
         offset = 0
         for i, layer_name in enumerate(self.layer_names):
             start_idx = offset // self.process_group.size()
-
+            # The 'sizes' parameter is essential in tensor-parallel setups for handling multiple
+            # projection layers (q_proj, k_proj, v_proj) by defining their output dimensions. It
+            # ensures correct slicing of the result tensor, accommodating variations like grouped-query
+            # attention where k_proj and v_proj differ from q_proj. This allows precise application of
+            # LoRA adapters to each sub-component of the multi-head attention mechanism, managing the
+            # different projection sizes across layers and model architectures.
             if self.sizes is not None:
                 offset += self.sizes[i]
                 end_idx = offset // self.process_group.size()
diff --git a/server/text_generation_server/models/model.py b/server/text_generation_server/models/model.py
index 8da44273..7a579478 100644
--- a/server/text_generation_server/models/model.py
+++ b/server/text_generation_server/models/model.py
@@ -292,31 +292,3 @@ class Model(ABC):
         ]
 
         return weights_a, weights_b
-
-    def offload_adapter(
-        self,
-        adapter_parameters: AdapterParameters,
-        adapter_source: AdapterSource,
-        adapter_index: int,
-    ):
-        """Offloads the adapter weights from GPU to CPU or disk."""
-        if adapter_index not in self.loaded_adapters:
-            # Adapter already offloaded
-            return
-
-        if not self.supports_adapter_loading:
-            raise ValueError("This model does not support adapter loading.")
-
-        if not self.dynamic_adapter_loading_enabled:
-            raise ValueError(
-                f"This model was initialized with the adapter {self.static_adapter_id} "
-                f"and therefore does not support dynamic adapter loading. "
-                f"Please initialize a new model instance from the base model in "
-                f"order to use the dynamic adapter loading feature."
-            )
-
-        for layer_name in self.adapter_layers:
-            if layer_name in self.layer_to_adapter_weights:
-                self.layer_to_adapter_weights[layer_name].remove_adapter(adapter_index)
-
-        self.loaded_adapters.remove(adapter_index)
diff --git a/server/text_generation_server/utils/merges/strategies.py b/server/text_generation_server/utils/merges/strategies.py
index 3b885313..9f8387ac 100644
--- a/server/text_generation_server/utils/merges/strategies.py
+++ b/server/text_generation_server/utils/merges/strategies.py
@@ -1,3 +1,7 @@
+# Origin:   https://github.com/predibase/lorax
+# Path:     lorax/server/lorax_server/utils/merges/strategies.py
+# License:  Apache License Version 2.0, January 2004
+
 import copy
 from abc import ABC
 from collections import defaultdict