Read seam for loading the immutable MJ: ML Models row to score against. Wraps RunView in production; tests inject a canned entity. Returns null when the model is not found (mirrors RunView's non-throwing contract).
MJ: ML Models
RunView
null
Load a single MJ: ML Models row by id, fully typed for mutation-free reads.
model primary-key value
request user — required server-side for isolation/audit
the provider the read goes through (required: no fallback to the global provider)
Read seam for loading the immutable
MJ: ML Modelsrow to score against. WrapsRunViewin production; tests inject a canned entity. Returnsnullwhen the model is not found (mirrorsRunView's non-throwing contract).