    def format_chat_chunks(self):
        self.choose_fence()
        main_sys = self.fmt_system_prompt(self.gpt_prompts.main_system)
…
        if self.gpt_prompts.system_reminder:
            main_sys += "\n" + self.fmt_system_prompt(self.gpt_prompts.system_reminder)

        chunks = ChatChunks()

        if self.main_model.use_system_prompt:
            chunks.system = [
                dict(role="system", content=main_sys),
            ]
        else:
            chunks.system = [
                dict(role="user", content=main_sys),
                dict(role="assistant", content="Ok."),
            ]

        chunks.examples = example_messages

        self.summarize_end()
        chunks.done = self.done_messages

        chunks.repo = self.get_repo_messages()
        chunks.readonly_files = self.get_readonly_files_messages()
        chunks.chat_files = self.get_chat_files_messages()
…
        chunks.cur = list(self.cur_messages)
        chunks.reminder = []
…
        max_input_tokens = self.main_model.info.get("max_input_tokens") or 0
        # Add the reminder prompt if we still have room to include it.
        if (
            not max_input_tokens
            or total_tokens < max_input_tokens
            and self.gpt_prompts.system_reminder
        ):
            if self.main_model.reminder == "sys":
                chunks.reminder = reminder_message
            elif self.main_model.reminder == "user" and final and final["role"] == "user":
                # stuff it into the user message
                new_content = (
                    final["content"]
                    + "\n\n"
                    + self.fmt_system_prompt(self.gpt_prompts.system_reminder)
                )
                chunks.cur[-1] = dict(role=final["role"], content=new_content)
Warm-up
