Claude Code: Anthropic's CLI Agent

Anthropic's Cat Wu and Boris Cherny discuss Claude Code, a terminal-based interface for Claude, highlighting its origins as an internal research project born from experimentation with the public API. They emphasize its agentic capabilities, allowing it to run bash commands and access local files, and its evolution driven by internal adoption and a "do the simple thing first" product principle. The conversation covers Claude Code's architecture, balancing prompt optimization with raw model access, and its relationship to tools like AIDR and MCP. They touch on the importance of semantic linting, managing code quality with AI, and the potential for non-technical users to leverage Claude Code. They also explore memory management, the shift from RAG to agentic search, and the challenges of designing for terminal-based interfaces.