AI Maestro skill that makes agents query a code graph for callers, callees, associations, and call paths before editing, to see the blast radius of a change.

K-Dense agent skill that turns observations into rival hypotheses, discriminating predictions, and preregistration-ready analysis plans.

Hugging Face's datasets skill drives the Dataset Viewer API: list splits, page rows, search, filter, get parquet URLs, and upload data or agent traces.

Hugging Face's Trackio skill lets coding agents log training metrics, fire alerts on loss spikes, and query runs from the CLI with JSON output.