rerun-chunk-processing

Installation
SKILL.md

Rerun chunk processing

The pipeline layer between raw data and an RRD: readers produce Chunks, streams transform them, terminal calls execute. This skill is the generic mechanics only. Decide the data model first (rerun-data-model), then pick the importer skill for each source:

Source Reader Skill
MCAP file (ROS2, protobuf, Foxglove) McapReader(path).stream() rerun-mcap
URDF robot model (+ joint states → FK) UrdfTree.from_file_path(...).stream() rerun-urdf
Parquet table (trajectories, sensor logs) ParquetReader(path).stream() rerun-parquet
mp4 camera video Mp4Reader(path).stream() rerun-mp4
HDF5 file (groups → entities) Hdf5Reader(path).stream() none yet
LeRobot dataset directory built-in importer, then RrdReader rerun-lerobot
Existing RRD RrdReader(path) here, below
Sidecar files (JSON calib, metadata) Chunk.from_columns + from_iter here, below
Installs
96
Repository
rerun-io/rerun
GitHub Stars
11.5K
First Seen
Jun 25, 2026
rerun-chunk-processing — rerun-io/rerun