LeRobot v0.6.0 Adds Imagination, Evaluation, and Improvement Loops for Robot Learning

Hugging Face has shipped LeRobot v0.6.0, a major version update to its open-source robotics learning library, with the release centered on three new capabilities: imagining future states, evaluating policies more robustly, and closing the loop for iterative policy improvement. This is directly relevant to developers building embodied AI systems or experimenting with real-to-sim-to-real pipelines, as the 'imagine' component suggests world-model or predictive rollout integration. The evaluation improvements address a long-standing pain point in robot learning where offline metrics poorly predict real-world performance. Iterative improvement loops bring LeRobot closer to a full autonomous training pipeline rather than a one-shot imitation learning toolkit. For anyone building on affordable robot hardware using the LeRobot ecosystem, this release meaningfully raises the ceiling on what's achievable without proprietary infrastructure.