Hugging Face Daily PapersXu Xu, Jinxiu Liu, Zhangbo Qiao1 min readpaperadvanced
OmniHarness: Harnessing Generalizable Visual Generation via Symbolic Policy Learning
Summary
OmniHarness introduces a symbolic‑policy framework that extracts reusable procedural knowledge from multimodal LLM‑driven visual generation runs. By decoupling task logic from instance inputs, the system can instantiate, adapt, and compose policies for new visual tasks, using intermediate verification for on‑the‑fly refinement while keeping the underlying model frozen. Self‑directed practice task…
- Symbolic policies capture shared procedures across visual generation tasks, improving generalization beyond task‑specific distillation.
- Intermediate verification enables dynamic failure recovery and policy refinement without updating model weights.
- Self‑directed practice expands the policy library before downstream tasks appear, leading to measurable performance gains.
- Frozen policy snapshots can be dropped into existing visual agents, yielding immediate improvements.
Current multimodal LLM pipelines embed task‑specific heuristics in model weights, limiting transfer to new visual generation problems and requiring costly fine‑tuning. OmniHarness shows that abstracting execution traces into reusable symbolic policies can achieve strong zero‑shot generalization whi…
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