LeMaterial companion — deepen LeMat-Bulk coverage, document LeMat-Traj / LeMat-Synth as future integrations, expand the SQL/EDA cookbook
Connectors — deepen native provider coverage while reusing bounded timeout/retry/Retry-After policy; OQMD remains available through OPTIMADE and native OQMD remains an explicit stub
Schema — evolve additively from Pydantic source models; preserve contextual properties, dataset manifests, source artifacts and simulation-result envelopes
Graphs — More edge/node features, optional DGL/PyG examples while keeping the core library lightweight