fix(tradein/estimator): city-scope ДКП-коридора + oblast city-tokens/bbox #2488

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lekss361 merged 2 commits from fix/tradein-oblast-c2-estimator-scope into main 2026-07-12 17:21:56 +00:00

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bot-backend
4a579e74e0 Merge remote-tracking branch 'refs/remotes/forgejo/main' into fix/tradein-oblast-c2-estimator-scope
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# Conflicts:
#	tradein-mvp/backend/app/services/estimator.py
2026-07-12 20:14:17 +03:00
bot-backend
b93d26990b fix(tradein/estimator): city-scope ДКП-коридора + oblast city-tokens/bbox
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Чинит доказанную кросс-город контаминацию коридора: street-name-матч без city тянул одноимённые улицы всех городов обл. («Ленина» = Н.Тагил+Лесной+Серов+ЕКБ...).

- _resolve_target_city(address) — word-boundary поверх geocoder.SVERDLOVSK_OBLAST_CITIES (F, ~30 городов), district-guard («мкр Заречный» = район, не город-ЗАТО).
- _fetch_dkp_corridor: +param city → AND LOWER(d.city)=CAST(:target_city AS text). Проводка в estimate_quality (dadata.canonical > geo) + trade_in.py GET rehydrate. city=None → прежнее поведение (fallback).
- _CITY_TOKENS + _DEDUP_ADDR_NOISE_WORDS → derive из SVERDLOVSK_OBLAST_CITIES (было 6 EKB-городов) → same-house dedup для non-EKB.
- bbox fast-path → geocoder.is_within_oblast66_bbox.
- docstring: коридор НЕ чисто advisory (клампит headline + radius-floor при n>=clamp_min_n).

EKB regression-гейт байт-зелёный (коридор upstream от frozen _price_from_inputs replay). Deep-review ⚠️APPROVE (no блокеров). Follow-ups (task #10): DB-derived city-set (Лесной 1103 uncovered), asking_to_sold_ratio city-scope, backtest city-parity.
2026-07-12 20:10:59 +03:00