The pin's primary AI model; null when the prompt has no Active model, or for a human value.
OptionalaiOptionalconstraintOptionalfeatureOptionalhistoryThe rows are history (a decision an escalation superseded), never made the feature's latest value again.
SHA-256 of the record's normalised inputs (the cache key hash); null when there is none.
The pin's parameters hash; null for a human value.
The pipeline version that computed the values; null when unversioned.
OptionalprocessOptionalprocessOptionalpromptThe pin's prompt version hash; null for a value no prompt computed.
The caller's provider (on the server, the request's own connection); the rows are read and written through it.
Parameters for upserting a record's Feature Values, one row per Feature Value key; every key part is required.