The DAG's dbt --select list predates the official-KS4-nationals stream,
so the extract loaded raw.ees_ks4_national but the staging model and
fact_ks4_national_averages were never rebuilt — staging kept serving the
old computed means after the DAG run.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0146VHeLAWjDVE2B5uU67jCB