SmartApe AI

Oct 18, 2026 · Artificial Intelligence

TerminalHorizon: 27 Behavioral Patterns Power 12-Hour Autonomous Agents

Researchers from USTC and Alibaba DreamX introduce TerminalHorizon, an automated data synthesis engine that generates 2,852 long-horizon training trajectories across 25 domains and 27 behavioral patterns, enabling Qwen3.5-27B to achieve 60.67% on Terminal-Bench 2.1 and sustain 12-hour autonomous research in RSI exams.