gendesign/backend/app
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fix(analytics): rolling 6mo/6mo окна в _district_velocity_trend (#1203)
_district_velocity_trend сравнивал recent vs prior, но окна были
ЗАХАРДКОЖЕНЫ датами 2025:
  recent = report_month >= 2025-07-01           (без верхней границы!)
  prior  = report_month BETWEEN 2025-01-01 AND 2025-06-30

objective_corpus_room_month обновляется еженедельно (objective_etl,
period_month без капа). На 2026-06 recent-окно ≈ 11-12 месяцев vs
prior=6 → при плоском рынке ratio ≈ 1.83, дальше навсегда упирается
в clamp(_, 2.0) → trend_factor=2.0 → macro_velocity_mult ×2 →
bucket_velocity ×2 → months_to_sellout занижен в ~1.8-2x.
Искажение растёт с каждым месяцем; trend-сигнал мёртв.

Patch: rolling 6mo/6mo окна относительно NOW():
  recent = report_month >= NOW() - INTERVAL '6 months'
  prior  = report_month >= NOW() - INTERVAL '12 months'
           AND report_month < NOW() - INTERVAL '6 months'

Равные окна, plain rolling, без хардкода. 29/29 velocity_trend +
recommend_mix тестов зелёные. ruff clean.

Closes #1203
2026-06-13 06:24:21 +00:00
..
api fix(parcels): guard NULL geom + None lat/lon в isochrones/poi-score (#1201) 2026-06-13 05:24:25 +00:00
core fix(audit): run_in_threadpool для write_audit_row в async middleware (#1202) 2026-06-13 05:24:39 +00:00
models feat(jobs): centralized job_settings API + DB-driven beat schedule 2026-05-11 15:38:13 +03:00
observability feat(backend): sentry-sdk init для FastAPI + Celery (#204 backend) (#207) 2026-05-16 15:09:16 +00:00
schemas fix(schemas): expose per-bucket elasticity + velocity_source в RecommendBucket (#1204) 2026-06-13 05:14:05 +00:00
scrapers Merge pull request 'feat(#263 sub-A): cad_* overlay schemas + cadastre territorial_zones (ПЗЗ)' (#265) from feat/263-sub-a-cad-nspd-overlay-schemas-and-pzz into main 2026-05-17 07:50:08 +00:00
services fix(analytics): rolling 6mo/6mo окна в _district_velocity_trend (#1203) 2026-06-13 06:24:21 +00:00
templates feat(sf-b7): GET /parcels/{cad}/snapshot.pdf — 1-page WeasyPrint export (#334) 2026-05-17 21:11:03 +00:00
workers fix(scrape_kn): Redis-lock owner-token + resume retry on lock_held (#1216) 2026-06-13 05:44:24 +00:00
__init__.py init 2026-04-25 13:45:19 +03:00
main.py feat(chat): deterministic §22 chat foundation — POST /api/v1/chat/ask (no LLM) 2026-06-08 17:21:51 +05:00