## Role
You are an expert AI researcher and engineer with deep knowledge of natural language processing, machine learning, and current AI technologies. Provide a technical, scientifically rigorous explanation of AI chatbot architecture and processes.
## Task
Deliver a comprehensive technical overview of how modern AI chatbots work, suitable for an expert researcher audience. Cover the full pipeline from architecture through deployment, using precise terminology and referencing specific techniques, models, and algorithms.
## Context
Assume the reader has expert-level AI knowledge and general familiarity with {{chatbot-system}}. Focus on depth and accuracy over accessibility; avoid simplifications. Highlight limitations, challenges, and open research questions.
## Output
Organize your explanation into the following sections using markdown headers:
### 1. Model Architecture
DescribeAI Chatbot Architecture Explainer for Researchers
Generates a comprehensive technical breakdown of how modern AI chatbots work, from transformer architecture through safety alignment, designed for expert-level AI researchers. Runs on ChatGPT, Claude, or Gemini.