gendesign/tradein-mvp/backend
bot-backend 81fc5e4014
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fix(tradein/avito): detect HTTP-200 soft-block as block + coords-priority backfill ordering (#1950, #1967)
Под нагрузкой Avito отдаёт HTTP 200 с общей витриной ("Авито — Объявления
на сайте Авито", без item-view) вместо detail-страницы — мягкий анти-бот
deflect. _is_firewall_page (3 IP-block маркера) её не ловил → parse падал
ValueError("Cannot extract item_id") → generic failed, blocked=0, IP не
ротировался, enriched каскадно падал к 0 (прод runs 431→437: 115→0).

FIX 2: _is_detail_soft_block() (нет item-view + generic <title> в первых 16KB)
OR-ится в is_firewall в обоих путях fetch_detail (curl + browser) → soft-block
проходит существующую 403/firewall reconnect-машинерию (свежий backconnect
exit-IP) либо после MAX_RETRIES → AvitoBlockedError → loop-ротация.

FIX 1: snapshot ORDER BY (lat IS NULL) DESC, scraped_at DESC NULLS LAST —
сперва листинги без координат (detail-страница даёт координаты здания, #1967).

Tests: test_avito_detail_soft_block.py (reconnect-escape, exhausted->blocked,
unit-detector) + lat-priority assert в snapshot-тесте.
2026-06-28 10:51:18 +03:00
..
app fix(tradein/avito): detect HTTP-200 soft-block as block + coords-priority backfill ordering (#1950, #1967) 2026-06-28 10:51:18 +03:00
data/sql feat(tradein): AI-curated premium-building overlay — class + false-positive demotion (#2002) 2026-06-27 18:43:05 +00:00
scripts chore(tradein/backtest): --resolve-house-id flag to measure Tier-S + IMV anchor (#2002) 2026-06-27 19:44:38 +00:00
tests fix(tradein/avito): detect HTTP-200 soft-block as block + coords-priority backfill ordering (#1950, #1967) 2026-06-28 10:51:18 +03:00
.dockerignore feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00
Dockerfile feat(browser): split camoufox into tradein-browser container, connect-mode (#905) 2026-05-31 17:24:35 +03:00
pyproject.toml fix(scrapers/backend): socks5 health-probe (httpx[socks]) + status Literal whitelist + #1820 ext_id=0 dedup-гард 2026-06-20 10:17:37 +03:00