🚧 Blocked — needs human (cannot obtain a real SERP sample autonomously). Per the spec's "НЕ угадывай", escalating with findings instead of guessing a selector.
**Investigation…
Working on this in PR #723. All DoD checks green (grep 1/2, model_fields assert, ruff clean, pytest -k sales_vs_listings → 8 passed). Confirmed only 2 SalesVsListingsResponse(...) constructio…
fixup attempt 2/3 — PR #720.
Nailed it from your re-smoke evidence: the "≤500 м" in the explanation is the Tier C (micro-radius) signature. Garbage → dense ЕКБ centroid → Tier C…
fixup attempt 1/3 — QA-fail follow-up in new PR #718 (original PR #707 already merged, so a fresh branch/PR rather than a same-PR fixup push).
Root cause confirmed = exactly the QA…