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Author SHA1 Message Date
bot-backend
7f06bd5608 fix(tradein/location-coef): re-center coefficient band so a strong central location ~= 1.0
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The normalization used an unreachable all-POI-at-0m maximum, compressing real
scores into ~0.975-0.98 so every address read as "location reduces value".
Normalize against a realistic reference distance instead; strong central ~ 1.0,
poor locations stay below. Informational only (estimator does not use it).
Kept the uncalibrated-heuristic caveat. LOW audit R2 (#7a).
2026-07-13 01:07:32 +03:00
bot-backend
90731da537 feat(tradein): location-coef MVP через FDW-мост к OSM POI Птицы (#2045)
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Финальный PR issue #2045 (BE-3): GET /api/v1/trade-in/location-coef для
LocationDrawer. FDW foreign table -> локальное зеркало osm_poi_ekb_local
(TRUNCATE+INSERT, тот же паттерн что cad_buildings_local/cadastral_geo_match,
избегает ~1.16s/row FDW round-trip) -> straight-line POI-скоринг, портированный
из Site Finder poi_score.py::compute_poi_weighted_top7 (CATEGORY_WEIGHTS as-is,
радиус 1200м для квартир вместо Ptica 2000м для участков). score->coef -
новая MVP-эвристика (0.95..1.05, не откалибрована на реальных дельтах).

Graceful fallback (не 500, не фабрикуем факторы): пустая/не отрефрешенная
osm_poi_ekb_local или отсутствие lat/lon у оценки -> coef=1.0, factors=[],
geo_source="unavailable".

Scheduler: source=osm_poi_ekb_refresh, daily, зарегистрирован и в боевом
dispatch (scheduler.py), и в kit-registry (product_handlers.py) - иначе
test_kit_registry_completeness падает на ship-dark инварианте (#2192).

Frontend wiring (mappers.ts/LocationDrawer.tsx) - вне scope, отдельная задача
после проверки endpoint'а curl'ом на деплое.
2026-07-03 23:44:55 +03:00