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abstract indexed · arXiv 2610.11299 · updated 2026-10-18

DuplexAgent-RSI: Recursive Harness Improvement for Full-Duplex Voice Agent Collaboration

First page of DuplexAgent-RSI: Recursive Harness Improvement for Full-Duplex Voice Agent Collaboration
From the original paper · arXiv 2610.11299Page 1. Select the image to read the PDF.

The method replaces hand-tuned, coupled heuristics for coordinating a full-duplex voice model with asynchronous reasoning/coding delegates by a six-module editable harness plus a closed loop (simulator, exam planner, harness editor) that revises those modules from interaction traces. Adoption costs substantial engineering: a full-duplex interaction model, a delegation pool of reasoning LLMs and coding agents, a conversation simulator, and the diagnosis/repair infrastructure, with added per-interaction latency and API spend from the improvement loop. Failure modes include the repair loop overfitting to simulator-generated conversations that misrepresent real users, incorrect failure attribution across the six modules, and regressions from automated module edits reaching production without adequate verification.

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Why it was shortlisted

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recommendation
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research area
multi-agent orchestration
technical change
Self-improving modular harness for duplex voice agents
published
2026-10-08

The approach addresses a real production problem but demands a simulator, duplex model access, and a self-modification pipeline that exceed a small team's constrained infrastructure and budget today, making it a pattern to monitor rather than adopt.

About the technical core

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Claims and evidence

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  1. claim 01Paperraft inference
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    The method replaces hand-tuned, coupled heuristics for coordinating a full-duplex voice model with asynchronous reasoning/coding delegates by a six-module editable harness plus a closed loop (simulator, exam planner, harness editor) that revises those modules from interaction traces. Adoption costs substantial engineering: a full-duplex interaction model, a delegation pool of reasoning LLMs and coding agents, a conversation simulator, and the diagnosis/repair infrastructure, with added per-interaction latency and API spend from the improvement loop. Failure modes include the repair loop overfitting to simulator-generated conversations that misrepresent real users, incorrect failure attribution across the six modules, and regressions from automated module edits reaching production without adequate verification.

    This is a Paperraft inference. It is not pinned to a verified PDF passage.

    Inspect the source
  2. claim 02Paperraft inference

    The paper reports stronger spoken-knowledge and executable-tool benchmark scores than compared delegated systems while maintaining strong interruption response, but the abstract provides no quantified figures.

    This is a Paperraft inference. It is not pinned to a verified PDF passage.

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quality

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latency

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operations

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security

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data and training

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reproducibility

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arXiv 2610.11299

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