Librechat can do this - edit both your messages and the LLMs messages. I edit my own messages all the time but I've never found a reason to edit the LLMs messag

Librechat can do this - edit both your messages and the LLMs messages. I edit my own messages all the time but I've never found a reason to edit the LLMs messages. If you just mean editing your own messages, I think all the LLM chat apps allow this.