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Research paperRobotics & Embodied AI · Training & Scaling1 source · Sep 29, 2026

In-context Robot Learning Made Simple: A Democratized Recipe for Manipulation Tasks

We study robotic in-context learning (ICL), an emerging paradigm that enables robots to infer and execute tasks from visual demonstrations.

Key points

  • Despite its growing promise, the problem itself remains under-defined: a visual demonstration simultaneously conveys action trajectories, object semantics, manipulation affordances, spatial relations, and task goals, making it unclear what information the robot is actually expected to follow.
  • In this work, we first provide a clear problem definition of robot ICL that explicitly defines its learning target and resolves this fundamental prompt ambiguity.
  • Building on this definition, we develop a minimalist and reproducible ICL framework (SimpleICL) with a visual prompt encoder and a low-cost data collection protocol.
  • Extensive experiments further reveal several key properties of robot ICL, including action, semantic, composition, and affordance discrimination.

Sources (1)

  • [1]In-context Robot Learning Made Simple: A Democratized Recipe for Manipulation Tasks
    Hugging Face Daily Papers · Sep 29, 12:00 AM
    We study robotic in-context learning (ICL), an emerging paradigm that enables robots to infer and execute tasks from visual demonstrations.
    Despite its growing promise, the problem itself remains under-defined: a visual demonstration simultaneously conveys action trajectories, object semantics, manipulation affordances, spatial relations, and task goals, making it unclear what information the robot is actually expected to follow.

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