In T379908, we learned popular LLMs (e.g. Gemini, Claude, and ChatGPT) in include unique HTML elements along with text people paste from these services.
Through this investigation, we also concluded (T379908#10419299) that the HTML these service generate is likely to evolve over time and thus, not reliable/stable enough to be used a signal to configure Paste Check with.
This ticket involves the work of revisiting the HTML these popular LLMs include in text people paste from them to:
- Learn if and how the HTML has changed since we first investigated this in November 2024
- Decide whether we think the HTML is stable enough to be used as a signal Paste Check can be configured with/off of