diff --git a/README.md b/README.md
index 6def9ad..686aa50 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,7 @@
 _Chatbots for Matrix._
 
 This bot supports OpenAI, Anthropic, and locally hosted models that use an OpenAI-compatible endpoint. It can run
-multiple different models using
-different triggers, such as `!c4` for GPT4 and `!ca` for Anthropic, all through the same bot.
+multiple different models using different triggers, such as `!c4` for GPT4 and `!ca` for Anthropic, all through the same bot.
 
 **Supported Services**
 
@@ -42,7 +41,7 @@ Use `!matrixgpt` to view the bot's help. The bot also responds to `!bots`.
 <br>
 
 - Don't try to use two bots in the same thread.
-- You can DM a bot for a private chat.
+- You can DM the bot for a private chat.
 - The bot will move its read marker whenever a message is sent in the room.
 
 <br>
@@ -57,4 +56,8 @@ The bot can give helpful reactions:
 ## TODO
 
 - [ ] Dalle bot
-- [ ] Fix the typing indicator being removed when two responses are generating
\ No newline at end of file
+- [ ] Add our own context mechanism to Copilot?
+- [ ] Improve error messages sent with reactions to narrow down where the issue occurred.
+- [ ] Allow replying to an image post which will give a vision model an image + text on the first message.
+- [ ] Fix the typing indicator being removed when two responses are generating.
+- [ ] ~~Add vision to Copilot~~ (not doing, API to unstable).
diff --git a/main.py b/main.py
index adaee07..9af45ba 100644
--- a/main.py
+++ b/main.py
@@ -65,6 +65,10 @@ async def main(args):
 
     logger.debug(f'Command Prefixes: {[k for k, v in global_config.command_prefixes.items()]}')
 
+    logger.info(f"OpenAI API key: {'yes' if global_config['openai'].get('api_key') else 'no'}")
+    logger.info(f"Anthropic API key: {'yes' if global_config['anthropic'].get('api_key') else 'no'}")
+    logger.info(f"Copilot API key: {'yes' if global_config['copilot'].get('api_key') else 'no'}")
+
     client_helper = MatrixClientHelper(
         user_id=global_config['auth']['username'],
         passwd=global_config['auth']['password'],
diff --git a/matrix_gpt/generate.py b/matrix_gpt/generate.py
index 2f304e6..2eb8591 100644
--- a/matrix_gpt/generate.py
+++ b/matrix_gpt/generate.py
@@ -31,6 +31,17 @@ async def generate_ai_response(
         await client.room_typing(room.room_id, typing_state=True, timeout=global_config['response_timeout'] * 1000)
 
         api_client = api_client_helper.get_client(command_info.api_type, client_helper)
+        if not api_client:
+            # If this was None then we were missing an API key for this client type. Error has already been logged.
+            await client_helper.react_to_event(
+                room.room_id,
+                event.event_id,
+                '❌',
+                extra_error=f'No API key for model {command_info.model}' if global_config['send_extra_messages'] else None
+            )
+            await client.room_typing(room.room_id, typing_state=False, timeout=1000)
+            return
+
         messages = api_client.assemble_context(msg, system_prompt=command_info.system_prompt, injected_system_prompt=command_info.injected_system_prompt)
 
         if api_client.check_ignore_request():
diff --git a/matrix_gpt/generate_clients/copilot.py b/matrix_gpt/generate_clients/copilot.py
index a8da0f9..e166756 100644
--- a/matrix_gpt/generate_clients/copilot.py
+++ b/matrix_gpt/generate_clients/copilot.py
@@ -9,7 +9,7 @@ from matrix_gpt.generate_clients.api_client import ApiClient
 from matrix_gpt.generate_clients.command_info import CommandInfo
 
 """
-This was written with sydney.py==0.20.4 but requirements.txt has not locked in a version because Bing's API may change. 
+This was written with sydney.py==0.20.4 but requirements.txt has not locked in a version because Bing's API may change.
 """
 
 _REGEX_ATTR_RE_STR = r'^\[(\d*)]:\s(https?://(?:www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b[-a-zA-Z0-9()@:%_+.~#?&/=]*)\s*(\"\")*'
@@ -18,6 +18,13 @@ _REGEX_ATTR_LINK_RE_STR = [r'\[\^\d*\^]\[', r']']
 _REGEX_ATTR_LINK_RE = re.compile(r'\d*'.join(_REGEX_ATTR_LINK_RE_STR))
 
 
+"""
+To implement context, could we maybe pickle the `sydney` object and track state via requester event ID?
+Probably best not to store it in memory, but maybe a sqlite database in /tmp?
+But might have to store it in memory because of async issues and not being able to restore the state of an old async loop.
+"""
+
+
 class CopilotClient(ApiClient):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)