Review possible WAM paper: Hydra: A Navigation World Action Model with Discrete Latent Planning and Continuous Flow-Matching Execution

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Paper

• Title: Hydra: A Navigation World Action Model with Discrete Latent Planning and Continuous Flow-Matching Execution
• Short name: Hydra
• arXiv ID: 2608.28995v1
• Paper: https://arxiv.org/pdf/2608.28995
• Authors: Mohammad Nazeri, Alexandyr Card, Samira Huber, Anuj Pokhrel, Yujun Wang, Ruben Hammele, Daeun Song, Sören Pirk, Xuesu Xiao
• Published: 2026-08-29
• arXiv categories: cs.RO, cs.CV
• Matched keywords: world action model

README Entry

- **Hydra**: "Hydra: A Navigation World Action Model with Discrete Latent Planning and Continuous Flow-Matching Execution", arXiv 2026. ![](https://img.shields.io/badge/Needs--Taxonomy--Review-64748b)
  [[📄 Paper](https://arxiv.org/pdf/2608.28995)]

Robot Decision

• Decision: pending
• Confidence: unknown
• Taxonomy: None
• Taxonomy confidence: None
• README heading: ## World Action Model
• Badges: https://img.shields.io/badge/Needs--Taxonomy--Review-64748b

Reason

LLM WAM detection failed: LLM request failed: HTTP 404:

<title>404 Not Found</title>

404 Not Found

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nginx

Evidence

• world action model

Needs taxonomy review: fallback README heading/badge was used because taxonomy.toml has no README mapping for this classification.

Human Review Checklist

• This paper belongs in the WAM survey
• README section is correct
• Badges are correct
• Short name is correct
• Paper link is correct
• Merge this PR if accepted