diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 93e78079..b83089ed 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,10 +3,6 @@ repos:
     rev: "23.10.0"
     hooks:
       - id: black
-  - repo: https://github.com/PyCQA/isort
-    rev: "5.12.0"
-    hooks:
-      - id: isort
   - repo: https://github.com/PyCQA/flake8
     rev: "6.1.0"
     hooks:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 180b68e7..8d461669 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,24 +2,21 @@
 
 ## [1.2.0](https://github.com/CopilotC-Nvim/CopilotChat.nvim/compare/v1.1.0...v1.2.0) (2024-02-13)
 
-
 ### Features
 
-* restructure for pynvim 0.4.3 backwards compatibility ([#45](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/45)) ([52350c7](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/52350c78dbcfcb3acabf3478276ad9a87ebbfd26))
+- restructure for pynvim 0.4.3 backwards compatibility ([#45](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/45)) ([52350c7](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/52350c78dbcfcb3acabf3478276ad9a87ebbfd26))
 
 ## [1.1.0](https://github.com/CopilotC-Nvim/CopilotChat.nvim/compare/v1.0.1...v1.1.0) (2024-02-10)
 
-
 ### Features
 
-* **chat_handler:** show extra info only once ([589a453](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/589a4538d648c8723d839ca963a47a6176be3c78))
-* Environment variables for proxy (HTTPS_PROXY and ALL_PROXY) ([043e731](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/043e731005278649dbdf1d5866c6e3c7719f1202))
-* Proxy support ([19a8088](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/19a8088c171cb956fd553200b77c8dbbe76707b6))
-
+- **chat_handler:** show extra info only once ([589a453](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/589a4538d648c8723d839ca963a47a6176be3c78))
+- Environment variables for proxy (HTTPS_PROXY and ALL_PROXY) ([043e731](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/043e731005278649dbdf1d5866c6e3c7719f1202))
+- Proxy support ([19a8088](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/19a8088c171cb956fd553200b77c8dbbe76707b6))
 
 ### Bug Fixes
 
-* Wacky indentation in readme ([c5bf963](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/c5bf963f4702a8a94aa97de2e6205796cb381ae5))
+- Wacky indentation in readme ([c5bf963](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/c5bf963f4702a8a94aa97de2e6205796cb381ae5))
 
 ## [1.0.1](https://github.com/CopilotC-Nvim/CopilotChat.nvim/compare/v1.0.0...v1.0.1) (2024-02-08)
 
diff --git a/rplugin/python3/CopilotChat/copilot.py b/rplugin/python3/CopilotChat/copilot.py
index 23653fba..b07365c9 100644
--- a/rplugin/python3/CopilotChat/copilot.py
+++ b/rplugin/python3/CopilotChat/copilot.py
@@ -4,11 +4,11 @@
 import uuid
 from typing import Dict, List
 
-import dotenv
 import CopilotChat.prompts as prompts
-import requests
 import CopilotChat.typings as typings
 import CopilotChat.utilities as utilities
+import dotenv
+import requests
 from prompt_toolkit import PromptSession
 from prompt_toolkit.history import InMemoryHistory
 
@@ -90,6 +90,9 @@ def authenticate(self):
 
         self.token = self.session.get(url, headers=headers).json()
 
+    def reset(self):
+        self.chat_history = []
+
     def ask(
         self,
         system_prompt: str,
diff --git a/rplugin/python3/CopilotChat/copilot_plugin.py b/rplugin/python3/CopilotChat/copilot_plugin.py
index ee2a07a1..acc72763 100644
--- a/rplugin/python3/CopilotChat/copilot_plugin.py
+++ b/rplugin/python3/CopilotChat/copilot_plugin.py
@@ -28,6 +28,11 @@ def copilot_agent_cmd(self, args: list[str]):
             code = self.nvim.eval("getreg('\"')")
             self.vsplit_chat_handler.chat(args[0], file_type, code)
 
+    @pynvim.command("CopilotChatReset")
+    def copilot_agent_reset_cmd(self):
+        if self.vsplit_chat_handler:
+            self.vsplit_chat_handler.copilot.reset()
+
     @pynvim.command("CopilotChatVisual", nargs="1", range="")
     def copilot_agent_visual_cmd(self, args: list[str], range: list[int]):
         self.init_vsplit_chat_handler()
diff --git a/rplugin/python3/CopilotChat/handlers/chat_handler.py b/rplugin/python3/CopilotChat/handlers/chat_handler.py
index 357fc7b2..07637cb8 100644
--- a/rplugin/python3/CopilotChat/handlers/chat_handler.py
+++ b/rplugin/python3/CopilotChat/handlers/chat_handler.py
@@ -1,7 +1,7 @@
+import os
 import time
 from datetime import datetime
 from typing import Optional, cast
-import os
 
 import CopilotChat.prompts as system_prompts
 from CopilotChat.copilot import Copilot
diff --git a/rplugin/python3/CopilotChat/handlers/vsplit_chat_handler.py b/rplugin/python3/CopilotChat/handlers/vsplit_chat_handler.py
index 6afc6add..2017dbc9 100644
--- a/rplugin/python3/CopilotChat/handlers/vsplit_chat_handler.py
+++ b/rplugin/python3/CopilotChat/handlers/vsplit_chat_handler.py
@@ -1,3 +1,4 @@
+from CopilotChat.copilot import Copilot
 from CopilotChat.handlers.chat_handler import ChatHandler
 from CopilotChat.mypynvim.core.buffer import MyBuffer
 from CopilotChat.mypynvim.core.nvim import MyNvim
@@ -6,7 +7,7 @@
 class VSplitChatHandler(ChatHandler):
     def __init__(self, nvim: MyNvim):
         self.nvim: MyNvim = nvim
-        self.copilot = None
+        self.copilot: Copilot = None
         self.buffer: MyBuffer = MyBuffer.new(
             self.nvim,
             {
diff --git a/rplugin/python3/CopilotChat/mypynvim/core/nvim.py b/rplugin/python3/CopilotChat/mypynvim/core/nvim.py
index 8a70fdce..36be4f8e 100644
--- a/rplugin/python3/CopilotChat/mypynvim/core/nvim.py
+++ b/rplugin/python3/CopilotChat/mypynvim/core/nvim.py
@@ -1,12 +1,11 @@
 from typing import Iterable, Union
 
-from pynvim import Nvim
-from pynvim.api.nvim import Current
-
 from CopilotChat.mypynvim.core.autocmdmapper import AutocmdMapper
 from CopilotChat.mypynvim.core.buffer import MyBuffer
 from CopilotChat.mypynvim.core.keymapper import Keymapper
 from CopilotChat.mypynvim.core.window import MyWindow
+from pynvim import Nvim
+from pynvim.api.nvim import Current
 
 
 class MyNvim(Nvim):
diff --git a/rplugin/python3/CopilotChat/mypynvim/core/window.py b/rplugin/python3/CopilotChat/mypynvim/core/window.py
index f5c23aa1..b9fb8e77 100644
--- a/rplugin/python3/CopilotChat/mypynvim/core/window.py
+++ b/rplugin/python3/CopilotChat/mypynvim/core/window.py
@@ -2,9 +2,8 @@
 
 from typing import TYPE_CHECKING
 
-from pynvim.api import Window
-
 from CopilotChat.mypynvim.core.buffer import MyBuffer
+from pynvim.api import Window
 
 if TYPE_CHECKING:
     from CopilotChat.mypynvim.core.nvim import MyNvim
diff --git a/rplugin/python3/CopilotChat/mypynvim/ui_components/layout.py b/rplugin/python3/CopilotChat/mypynvim/ui_components/layout.py
index 13fa1222..c61ddda5 100644
--- a/rplugin/python3/CopilotChat/mypynvim/ui_components/layout.py
+++ b/rplugin/python3/CopilotChat/mypynvim/ui_components/layout.py
@@ -2,7 +2,6 @@
 from typing import Callable, Literal, Optional, Union, cast
 
 from CopilotChat.mypynvim.core.nvim import MyNvim
-
 from CopilotChat.mypynvim.ui_components.calculator import Calculator
 from CopilotChat.mypynvim.ui_components.popup import PopUp
 from CopilotChat.mypynvim.ui_components.types import PopUpConfiguration, Relative
diff --git a/rplugin/python3/CopilotChat/mypynvim/ui_components/popup.py b/rplugin/python3/CopilotChat/mypynvim/ui_components/popup.py
index e5a63d9b..1f52cbe9 100644
--- a/rplugin/python3/CopilotChat/mypynvim/ui_components/popup.py
+++ b/rplugin/python3/CopilotChat/mypynvim/ui_components/popup.py
@@ -9,12 +9,14 @@
 
     from CopilotChat.mypynvim.ui_components.layout import Layout
 
-
 from CopilotChat.mypynvim.core.buffer import MyBuffer
 from CopilotChat.mypynvim.core.window import MyWindow
-
 from CopilotChat.mypynvim.ui_components.calculator import Calculator
-from CopilotChat.mypynvim.ui_components.types import PaddingKeys, PopUpConfiguration, Relative
+from CopilotChat.mypynvim.ui_components.types import (
+    PaddingKeys,
+    PopUpConfiguration,
+    Relative,
+)
 
 
 @dataclass