diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index fc01e9a33..e15156adf 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -418,6 +418,7 @@ class Coder:
         self.done_messages += self.cur_messages
         self.summarize_start()
 
+        #TODO check for impact on image messages
         if message:
             self.done_messages += [
                 dict(role="user", content=message),
@@ -464,6 +465,7 @@ class Coder:
             dict(role="system", content=self.fmt_system_prompt(self.gpt_prompts.system_reminder)),
         ]
 
+        #TODO review impact of token count on image messages
         messages_tokens = self.main_model.token_count(messages)
         reminder_tokens = self.main_model.token_count(reminder_message)
         cur_tokens = self.main_model.token_count(self.cur_messages)
diff --git a/aider/commands.py b/aider/commands.py
index 0ccc1f273..a868d2175 100644
--- a/aider/commands.py
+++ b/aider/commands.py
@@ -327,6 +327,7 @@ class Commands:
             if abs_file_path in self.coder.abs_fnames:
                 self.io.tool_error(f"{matched_file} is already in the chat")
             else:
+                #TODO put in guard to stop images being added to non openai / gpt-4
                 content = self.io.read_text(abs_file_path)
                 if content is None:
                     self.io.tool_error(f"Unable to read {matched_file}")
diff --git a/aider/retrievers/fleet.py b/aider/retrievers/fleet.py
new file mode 100644
index 000000000..e69de29bb