New in LangSmith Agent Builder: all new agent chat, file uploads, and tool registry

Description

New releases in LangSmith Agent Builder: - All new agent chat: One always-available agent with access to all your workspace tools - Chat → Agent: Turn any conversation into a specialized agent with one click - File uploads: Attach files directly to Agent Builder - Tool registry: Add, authenticate, and manage your tools in one place Try Agent Builder free: https://smith.langchain.com/agents?skipOnboarding=true Learn more: https://www.langchain.com/langsmith/agent-builder