> The harness, steering, etc. in the chat/reasoning products is so much better for this type of question (that doesn't require code as a primary substrate). I

> The harness, steering, etc. in the chat/reasoning products is so much better for this type of question (that doesn't require code as a primary substrate). I had this same thought recently. Is it possible to 'recreate' ChatGPT/Claude Chat easily in Codex or Claude Code? I assume it would roughly be just swapping the system prompt. Anthropic seems to publish theirs but I don't think OpenAI does https://platform.claude.com/docs/en/release-notes/system-prompts/overview https://platform.claude.com/docs/en/release-notes/system-pro...