AI agents win at Slay the Spire 2 after researchers replace growing chat logs with structured memory
- Published
- Jul 12, 2026 — 07:45 UTC
The AgenticSTS project introduces a novel approach to AI agent memory management by replacing extensive chat logs with a structured memory system comprising five distinct layers. This innovation significantly reduces the prompt size, maintaining it at approximately 5,000 tokens, in stark contrast to the previous models that would see their logs expand beyond 500,000 tokens. This reduction in memory bloat is crucial for enhancing the efficiency and performance of AI agents in complex environments.
In competitive testing on the card game Slay the Spire 2, the newly structured memory agents demonstrated a notable performance advantage, winning 6 out of 10 games. In comparison, competing agents utilizing traditional chat log methods failed to secure any victories. This outcome underscores the effectiveness of structured memory in improving decision-making and strategic planning in AI agents, marking a significant advancement in the field of AI research. The findings suggest that structured memory could be a pivotal factor in developing more capable and efficient AI systems for complex tasks.
For further details, refer to the original article on The Decoder.
By Callan Zhang · Jul 12, 2026 · Editorial standards →
Summarised from the primary source with AI assistance under human editorial oversight. Turing Wire is not a primary source — read the original for the authoritative account.
Source: The Decoder