# Teleon Universal 4-Tier Parameterization Registry (https://params.teleon.dev) - Packs Catalog (12 packs, 47+ params): GET https://params.teleon.dev/v1/params/packs - Resolve & Clamp 4-Tier Parameters + Coprime Sweep: POST https://params.teleon.dev/v1/params/resolve - Upsert Store/Surface Profile in S21: POST https://params.teleon.dev/v1/params/profile - Header Override on Any Thin Cell: X-Teleon-Params: {"bm25.k1": 1.7}