# PROVENANCE — Laguna-XS-2.1-mlx-oq4e-ours **This is OUR quantization of an OFFICIAL poolside release. It is not a poolside artifact and must not be described as one.** | field | value | |---|---| | upstream model | `poolside/Laguna-XS-2.1` (OpenMDW-1.1) | | upstream revision | `local-copy (see its PROVENANCE.md)` | | local source | `/Users/grb/.omlx/models/Laguna-XS-2.1-bf16` | | produced by | `jarvis/tools/oq_factory.py --arm oq4e` | | quantization | oQ4 (oQ4e imatrix-weighted) | | imatrix corpus | built-in oqe corpus | | omlx | `782ef068c088` on `m5max/oq-calibration` | | mlx / mlx_lm | 0.32.0 / 0.31.3 | | output size | 19.5 GB | | built | 2026-08-24T01:16:32+00:00 | | wall time | 6.3 min | Machine-readable copy: `oq_build.json`. Do not promote this build on size or on this document — the held-out NLL ladder (`training/glm-distill/eval/run_quant_ladder.sh`) is the arbiter.