Problem: Understanding and Executing Your Intent, Completely
The fundamental difference between Claude Code and an ordinary chat interface: Claude Code doesn't just "give advice" — it can actually execute operations (reading and writing files, running commands, calling tools). The driving mechanism behind this is the Core Conversation Engine.
The core logic in one line:
User speaks → Claude thinks → Decides which tool to use → Executes tool → Sees result → Thinks again → … → Task complete
This loop is called the Agent Loop.