ALTK-Evolve: learned memory tops τ²-bench customer service without a frontier model
Hugging Face Blog · rss · 2026-10-20
Hugging Face's blog details ALTK-Evolve, which tops the τ²-bench leaderboard on customer service tasks without a frontier model by using a learned-memory mechanism: the agent accumulates and evolves memory from past interactions, closing the capability gap through memory engineering rather than a bigger base model.
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