Anthropic's Claude 2.0 update has introduced a suite of new agentic capabilities that significantly expand how users interact with the AI platform. Key additions include helper agents for task delegation, side chats for managing multiple agent workflows, and a mechanism allowing separate chat sessions to communicate with each other. The release also brings native integration with Claude Docs and Google Sheets, enabling direct document manipulation within the chat interface. Additional features include skill doctor diagnostics, usage limit management, dispatch tools, design capabilities, and mod support, marking one of the most substantial feature expansions in Claude's product history.