Context Engineering
Build agents capable of long-running operations with automatic context compression, intelligent windowing, and state persistence
Tarko
Tool-augmented Agent Runtime Kernel
Build powerful agents with Context Engineering and unified Tool Call Engine
Tool Call Engine
Unified interface for tools across different LLM providers with custom parsers and streaming support
Event Stream
Standardized communication protocol with native streaming and real-time updates
Agent Hooks
Extensible hook system for customizing agent behavior at every stage of execution
Production Ready
Complete engineering solutions with CLI, Server, and UI components for development and deployment
Multimodal Support
Powers UI-TARS-2, UI-TARS-desktop, and Agent TARS production systems