AI agents win at Slay the Spire 2 after researchers replace growing chat logs with structured memory

Researchers just improved AI agents by replacing growing chat logs with structured memory in Slay the Spire 2. This change boosts the agents' performance and efficiency in completing complex tasks during gameplay.
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China's Orca world model matches specialized robotics systems without ever seeing a single action label
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OpenAI's GPT-5.6 Sol autonomously post-trained the smaller Luna model with a "fairly underspecified prompt"
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