With ChatGPT particularly, in the browser interface using my OpenAI account, I have designed several lengthy prompts and then trained ChatGPT to recall and execute a prompt when a trigger-word assigned to that prompt is used. This works very well with ChatGPT in a browser.
In DEVONthink 4, when ChatGPT is configured in Settings > AI > Chat using an OpenAI key associated with my OpenAI account, the Chat does not recognize any of my trigger words. Meaning, it does not execute the underlying detailed prompt that I designed and assigned to the trigger word.
Longer term, maybe we could store prompts as plain text files (one per prompt) in a designated “Prompts” group, which would be visible, by file name, in this menu: