gendesign/tradein-mvp/backend/app
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feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3)
Транспорт-своп для avito IMV backfill: вместо curl_cffi 4 IMV-запроса
(warm-up → coords → position → get-data) ходят через камуфокс in-page fetch
(/fetch-json sidecar). Same-origin avito.ru + прокси + warmed-cookies +
реальный fingerprint обходят datacenter-403 (#562/#853) без отдельного
IMV-прокси. За dormant-флагом avito_imv_use_browser_fetcher (default False) —
деплой не меняет prod IMV-поведение.

- avito_imv.py: _BrowserResponse + _BrowserSessionAdapter (мимикрия под
  curl_cffi session/response: .get/.post/.close, .status_code/.text/.json/
  .raise_for_status). evaluate_via_imv получает browser_fetcher kwarg; при
  его наличии адаптер вместо curl-сессии (browser-путь не требует curl_cffi).
- config.py: avito_imv_use_browser_fetcher (ENV AVITO_IMV_USE_BROWSER_FETCHER).
- house_imv_backfill.py: backfill_house_imv при флаге открывает ОДИН
  BrowserFetcher(source="avito") на батч и прокидывает в _process_one_house →
  evaluate_via_imv. Флаг OFF → browser_fetcher=None → curl-путь как раньше.
  Backfill-only: estimator и sweep-путь (process_houses_imv_batch) не тронуты.
- browser_fetcher.py: _post_fetch_json защищён от ответа без status/body keys.
- test_server_fetch_json.py: тест crash-retry ветки _do_fetch_json (relaunch
  + второй _fetch_json_once после browser-crash).
- tests: _BrowserResponse/_BrowserSessionAdapter юниты, evaluate_via_imv
  browser happy-path + 403→IMVAuthError, backfill flag on/off проводка.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 14:42:26 +05:00
..
api feat(scrapers): live pacing-регулятор (GET/PUT /scraper/pacing) + data-quality coverage endpoint 2026-06-20 12:47:03 +03:00
core feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3) 2026-06-26 14:42:26 +05:00
observability feat(tradein): enrich GlitchTip SDK init — integrations + PII scrub (#396) (#643) 2026-05-29 09:23:17 +00:00
schemas fix(estimator): data-age guards — sber staleness + IMV thin-market (#audit-5) 2026-06-20 15:03:19 +03:00
services feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3) 2026-06-26 14:42:26 +05:00
tasks feat(tradein): бэкфилл координат листингов из ekb_geoportal_buildings (street+house match) 2026-06-20 17:08:46 +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 feat(tradein): systemd timer scheduler — trigger script + units + SCHEDULER_ENABLE flag (#581) 2026-05-31 16:53:38 +00:00
scheduler_main.py feat(tradein): отдельный scraper-контейнер — scheduler вне API-процесса (#1182) 2026-06-12 10:50:50 +03:00