Smiling Buddha Open Research
Research updates + release notes

Blog.

Research updates, release announcements, methodology notes, and community highlights.

Release · v2.1

Dataset converter now supports LeRobot v2.1 native format

The converter CLI is now fully compatible with LeRobot v2.1, including the new episode-metadata schema and the multi-camera observation layout. Migration guide included; existing v1.x datasets are auto-upgraded on load.
Aug 4, 2026Engineering4 min read
Research note

V0-V3 taxonomy: a working definition for physical-AI training data

We've been using the V0 → V3 validation ladder internally for a while. This post is the first public writeup of the definitions, why each level exists, and how we score existing datasets against it.
Jul 28, 2026Methodology9 min read
Community

First community edge-case contribution merged (thanks @nia-lab)

Nia Robotics Lab at KTH contributed 340 new edge cases covering low-light warehouse scenarios. The contribution went through our V2 validation protocol; details on the process, review, and merge below.
Jul 21, 2026Community6 min read
Preprint

Benchmark reproducibility protocol — call for review

We've drafted a formal protocol describing how benchmark runs on Smiling Buddha datasets should be reported. This post summarises the protocol and opens a public comment period.
Jul 12, 2026Reproducibility7 min read
Release · v2.0

SB-Perception-01 is now open for submissions

Our first perception benchmark is out of beta. Long-horizon object tracking in cluttered environments, with a reference baseline, protocol, and a public leaderboard.
Jun 30, 2026Benchmarks5 min read
Research note

Why physical AI needs its own data layer

Short position note on why generic web-scale data pipelines are structurally insufficient for embodied models, and what a physical-AI-native data layer would look like. Companion to the position paper on the Research page.
Jun 18, 2026Position11 min read