Build a clustering pipeline — KMeans, DBSCAN, Agglomerative, GMM. Runs inline with elbow + silhouette + PCA visualization.
.mltoolkit/session.py{SKILL_DIR}/references/cluster_reference.py.mltoolkit/:
python {PLUGIN_ROOT}/scripts/stage_session.py --task cluster --dest .mltoolkit
This copies cluster_reference.py as session.py, plus model_zoo.py and the _shared/ package, co-located.python .mltoolkit/session.py --data <DATA> --output-dir .mltoolkit --stage eda.mltoolkit/artifacts/elbow.png — suggest a k to the user.python .mltoolkit/session.py --data <DATA> --output-dir .mltoolkit --stage compare --n-clusters <K>mltoolkit:package.n_clusters is ignored (density-based).