ResearchResearch paperReinforcement Learning1 source · Oct 21, 2026

CORD: Conflict-Aware Optimization for Joint RL and Distillation in Agents

Joint reinforcement learning and self-distillation combines task rewards with dense teacher guidance for agent training, but their gradients can partly cancel.

Key points

  • A mixing coefficient controls relative scale without selectively removing opposing components.
  • We present CORD, a general framework for conflict-aware optimization of two objectives.
  • Gradient diagnostics connect conflict in agent training to lost local optimization progress and motivate selective correction.
  • Our analyses explain why protection direction and projection gate must be chosen together, and why the distillation objective and its mixing weight remain consequential after projection.

Sources (1)

  • [1]CORD: Conflict-Aware Optimization for Joint RL and Distillation in Agents
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 21, 04:19 PM
    Joint reinforcement learning and self-distillation combines task rewards with dense teacher guidance for agent training, but their gradients can partly cancel.
    A mixing coefficient controls relative scale without selectively removing opposing components.

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 21, 2026One Act, Many Masks: Effect-Marginal Policy Optimization for Long-Horizon Agents
  2. Oct 20, 2026D-Skill: Distilling Teacher Knowledge through Agent Skills
  3. Oct 20, 2026SAPD: Learning from Agent Experience without Environment Interaction
  4. Oct 20, 2026Self-Evolving Agents through Privileged Retrospective Distillation
  5. Oct 20, 2026AgenticRoboRL: Bringing Coding-Agent Post-Training to Agentic Robotics
  6. Oct 20, 2026Training the Whole Agent, Not Just the Model

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