gendesign/tradein-mvp/backend/app
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fix(tradein/estimator): non-EKB headline из deals + geo-bound Tier-S analog leak
Валидация вскрыла: не-ЕКБ headline over-priced — analog Tier-S (same-building) fallback БЕЗ geo-предиката матчил одноимённую улицу+дом в ДРУГОМ городе → тянул ЕКБ-листинги (40191 EKB/~0 non-EKB) с distance_m=0. Серов ask-head 186k vs sold 30k; Н.Тагил 187k vs deal-corridor 89k.

Part 1 (Tier-S geo-bound, ~4624): + ST_DWithin(geom, subject, radius) в address-prefix fallback (зеркалит Tier-W). >99.97% листингов с coords → режет только cross-city false-positives.
Part 2 (deals-headline-fallback): _fetch_dkp_corridor widen на city-wide при street-sample <3 (gated city!=екатеринбург); _price_from_inputs: при median_ppm2<=0 (нет листингов) + anchor_tier None + dkp_raw>=3 → headline из deal-corridor, confidence=low, n_analogs=0, expected_sold=None.

Deep-review  APPROVE (no 🔴/🟠; ~10 downstream stages traced coherent). EKB byte-green regression-гейт (fallback требует median_ppm2<=0, невозможно для frozen fixture; Part 1 SQL не в replay). Тесты: Н.Тагил 0-листингов+corridor85911 → headline=85911 (не 0/186k); EKB-control dense → headline из листингов (fallback не срабатывает). Full suite 2418 passed.

Follow-ups (🟡): fallback без city-gate (sparse EKB n/a→deals, safe); api_analog_tier мислейбл 'city'; Part1/2a integration-test; EKB backtest post-deploy (rule #7).
2026-07-12 21:46:38 +03:00
..
api docs(tradein): исправить GET-rehydrate comment — row.address=geo.full_address (city-stripped), corridor unscoped для не-ЕКБ (known limitation) 2026-07-12 20:48:25 +03:00
core tech-debt(tradein/estimator): collapse won estimate_* flags into defaults (#1970) (#2475) 2026-07-12 12:46:18 +00:00
observability feat(tradein): enrich GlitchTip SDK init — integrations + PII scrub (#396) (#643) 2026-05-29 09:23:17 +00:00
schemas tech-debt(tradein/estimator): collapse won estimate_* flags into defaults (#1970) (#2475) 2026-07-12 12:46:18 +00:00
services fix(tradein/estimator): non-EKB headline из deals + geo-bound Tier-S analog leak 2026-07-12 21:46:38 +03:00
tasks fix(tradein): city-scope ДКП-запросы — убрать oblast-контаминацию (C1+C2) 2026-07-12 20:18:36 +03:00
__init__.py feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00
main.py refactor(tradein/scheduler): удалить legacy scheduler_loop + scraper-scheduling, kit единственный путь (#2397 Part C) 2026-07-04 13:00:30 +03:00
scheduler_main.py refactor(tradein/scheduler): удалить legacy scheduler_loop + scraper-scheduling, kit единственный путь (#2397 Part C) 2026-07-04 13:00:30 +03:00