snipe/app/db/migrations
pyr0ball 2ab41219f8 fix: account_age_days=None for scraper tier, stop false new_account flags
Scraper can't fetch seller profile age without following each listing's
seller link. Using 0 as sentinel caused every scraped seller to trigger
new_account and account_under_30_days red flags erroneously.

- Seller.account_age_days: int → Optional[int] (None = not yet fetched)
- Migration 003: recreate sellers table without NOT NULL constraint
- MetadataScorer: return None for unknown age → score_is_partial=True
- Aggregator: gate age flags on is not None
- Scraper: account_age_days=None instead of 0
2026-03-25 20:36:43 -07:00
..
001_init.sql feat: add data models, migrations, and store 2026-03-25 13:08:55 -07:00
002_add_listing_format.sql feat(snipe): auction support + easter eggs (Konami, The Steal, de-emphasis) 2026-03-25 14:27:02 -07:00
003_nullable_account_age.sql fix: account_age_days=None for scraper tier, stop false new_account flags 2026-03-25 20:36:43 -07:00