AGORA: Adapter-Grounded Observation-Action Retention for Inference-Free Prompt Compression in LLM Agents

arXiv:2605.26596v1 Announce Type: new Abstract: The token-level extractive compressors widely used for general LM context are structurally inappropriate for LLM agents: across 17 (env, backbone, method) cells spanning two independent token-level method families, every cell collapses to mean reward = 75% uncompressed performance in 8 of 9 cells (with the lone exception at 73%); a four-way component ablation isolates the structural floor as the dominant quality lever and the learned scorer as the source of 1.0-11.5x adaptive end-to-end compression from a single fixed keep ratio.
The paper provides a technical advancement in prompt compression for large language model agents, addressing a critical efficiency challenge at a time when agentic systems are rapidly developing.
This development could significantly improve the efficiency and performance of LLM agents by reducing computational overhead and context window limitations, making complex agentic systems more feasible.
The proposed method (AGORA) offers a more effective, specialized approach to prompt compression for LLM agents compared to general-purpose token compressors, potentially leading to more robust and scalable agent deployments.
- · AI agent developers
- · Cloud providers (reduced compute demand per task)
- · Enterprises deploying LLM agents
- · Less efficient prompt compression methods
- · Developers solely relying on traditional token-level compression
LLM agents become more cost-effective and capable of handling longer, more complex tasks.
Accelerated deployment and adoption of sophisticated AI agents across various industries, collapsing white-collar workflows.
Increased demand for specialized agentic frameworks and tools that integrate such compression techniques, reshaping the AI software ecosystem.
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Read at arXiv cs.AI