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Author SHA1 Message Date
c8e7cb1c79 perf(objective_lots): inline DISTINCT ON for 3 view-fullscan consumers + cache landing stats (#1953) (#2067)
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2026-06-28 17:25:41 +00:00
e67cb721bf fix(objective): physflat-dedup current-state consumers + honest n_sold window (#1964)
objective_lots — current-state UPSERT (UNIQUE objective_lot_id, 5 snapshot_date),
но Объектив присваивает ОДНОМУ физлоту (project,corpus,section,floor,lot_number)
несколько lot_id за пере-листинги → таблица раздута ~2.91× (прод: 1.75M квартир-
строк vs 603k физлотов). История — в отдельной objective_lots_history (не трогаем).

STEP 1: миграция 175 — VIEW v_objective_lots_latest (DISTINCT ON physflat-ключ,
последний снапшот). ol.* стабилен (51==51 колонок). DRY-RUN на проде: 603 049
квартир vs 1 753 283 raw.

STEP 2: репойнт current-state консьюмеров objective_lots → v_objective_lots_latest:
- supply_layers._L1_OPEN_SQL (L1 открытое предложение → дефицит-форсайт; прод:
  Юго-Западный комфорт 58 606 → 12 620)
- competitors._SOLD_COUNT_SQL (+ комментарий: COUNT(DISTINCT lot_id) СОХРАНЁН для
  fan-out-защиты маппинга, не COUNT(*) — view гарантирует physflat-дедуп, DISTINCT
  гарантирует mapping-fan-out-safety)
- parcels.py obj_pricing CTE (карточка конкурента units_sold/available)
- special_indices._ARTIFICIAL_DEMAND_SQL
- parcels.py district price block + geo-radius median (sample_size/n)
- concepts._OBJECTIVE_MEDIAN_SQL (гейт n≥10)
- landing KPI3 (% квартир с ценой)
- admin_scrape coverage: `lots` оставлен сырым (ETL-fidelity vs SQLite), добавлен
  `lots_physflat`
#1959 inline-дедуп в market_metrics НЕ рефакторим — добавлен комментарий об общем
physflat-ключе с view.

STEP 3: report_assembler._deal_count теперь = unit_velocity × window_months
(оконные продажи), НЕ кумулятивный n_sold. confidence_engine помечает фактор
«за 6 мес» и гейтит порогами окна (high≥50) — кумулятив (прод EKB ~380 921) делал
гейт бессмысленным и подпись лживой; оконное (~24 876 за 6 мес) честно.

Тесты: +guard'ы (L1/sold-count читают view, deal_count оконный). 963 passed.
2026-06-28 04:27:43 +05:00
f242d9bc44 feat(sf-fe-a12): Landing redesign + PilotCTA с real B3/B4 data (v2 rebased) (#367)
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Hero + 5 KPI cards from GET /api/v1/landing/stats (B4, real DB), Pricing card 30k руб/мес, FAQ accordion, PilotRequestModal -> POST /api/v1/pilot/request (B3).

Round 2 fixes:
- B4 fail-loud: LandingStatsOut.stale flag, zeroed fallback, frontend skeleton
- B3 UUID contract: id:string, display tracking GD-{first8hex}
- PilotRequestModal: replaced manual overlay with <Drawer side="bottom"> (A3 #341) — focus trap, ESC, scroll-lock, focus restore
- Design tokens: all hex literals replaced with var(--*)
- HeadlineBar component used instead of hand-rolled dark div

Closes #82
Supersedes #366
2026-05-18 05:16:57 +00:00
bb7fbd5bc0 feat(sf-b4): GET /landing/stats — 5 KPI + paradox for landing page hero (#331)
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2026-05-17 21:47:10 +00:00