How to use MS PowerToys Advanced Paste with OpenRouter

# How to use MS PowerToys Advanced Paste with OpenRouter [Microsoft PowerToys](https://github.com/microsoft/PowerToys) has an [Advanced Paste](https://learn.microsoft.com/en-us/windows/powertoys/advanced-paste) toy to transform the clipboard content on paste. They implemented an AI mode early on, but it was limited to OpenAI and local LLMs. Since provider like OpenRouter.ai are very popular for reasons, [it was an often requested feature](https://github.com/microsoft/PowerToys/issues/32960)...