Ekran Görüntülerini Gemini ile Karşılaştırma ve Linear Sorunlarını Kaydetme

## 6. Compare Screenshots using Vision Model [Read more about the basic LLM chain]({{ $env.WEBHOOK_URL }} To carry out our visual regression test, we need to send both screenshots simultaneously to our Vision model. This is easily achieved using n8n's built-in basic LLM chain where we can define two user messages of the binary type. For our vision model, we'll use Google's Gemini but any capable vision model will also do the job. A Structured Output Parser is used here to return the AI's response in JSON format, this is for easier formatting purposes which we'll get to in the next step.