gendesign/tradein-mvp/backend/app/api
lekss361 2a3281d2d1 fix(tradein): time-budget estimate enrichment + observable errors to stop opaque 502 (#654)
POST /estimate returned an opaque 502 (gateway timeout), not a null-floor
crash: the ungated Yandex valuation (30s httpx) + geocode/Overpass chain run
serially on every estimate. Wraps slow enrichments in asyncio.wait_for budgets
(config) so a slow upstream degrades to None instead of exceeding the gateway
read timeout. Handler try/except -> logger.exception + 503 so future real
errors are visible (GlitchTip) not masked. Explicit Caddy read/write timeout.
Tests: null-floor skips IMV/Cian (no 5xx); Yandex timeout degrades. 65 regr pass.
NOTE: Caddyfile.tradein-fragment is shared infra — devops review required.

Closes #654
2026-05-29 18:58:40 +03:00
..
v1 fix(tradein): time-budget estimate enrichment + observable errors to stop opaque 502 (#654) 2026-05-29 18:58:40 +03:00
__init__.py feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00