{"date":"2026-10-11","reason":"The source inventory reveals zero 2024 counted minor sites absent from the 2021-2023 training years.","originalPrimaryAssessment":"2024 genuinely new-site assessment remains unavailable and is not substituted silently.","supplement":"Predict each 2024 site with its existing 20 km fold withheld from 2021-2023 fitting, using the already frozen traffic candidate; no repeated site enters its own fold fit.","timing":"Added after development scores and site overlap were inspected, before inspecting 2024 prediction performance or running LSOA outcome comparisons.","interpretation":"Supplementary geographic transfer check; shares the development block scheme and does not supply a new independent model-selection exercise.","majorSubsetClarification":"Exclude every accepted section sharing any OS route edge with another accepted section in the same year; then exclude collisions matching multiple retained sections. This conservative geometry-only rule is fixed before outcome fitting."}
