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1# numisbids — NumisBids prices realized23Aggregator of numismatic auction catalogues (≈ 370 houses: CNG, Leu, Künker partners, Noonans, Heritage world coins, cgb.fr, …) with hammer prices for closed sales.45- **Engine**: Firecrawl (Cloudflare 403 on plain HTTPS), Scrapfly fallback. 1 credit per page; a category page carries 100 lots.6- **Flow**: `/results` → sales with a "Prices realized" link (sale id) → `/sale/<sid>` (firm, auction title, closing date, categories) → `/sale/<sid>/category/<cid>?pg=N` → one raw record per page.7- **Records**: `sale` per sold lot — hammer price in the printed currency (`buyerPremiumIncluded=false`, NumisBids: "Buyer's premium is not included"), sale date = closing date, estimate / firm / section in `attributes.metadata`, `identifiers.numisbids_lot = <sid>/<lot>`, grade parsed from the description (PCGS/NGC/PMG…), `isBundle` for large lots.8- **Cursor**: `{ doneSales, inProgress: { sid, categories, catIndex, page }, minSeenSid, backfillSid, done }`. Backfill walks sale ids downwards to 1 (2013).9- **Config**: `salesPerRun`, `pagesPerRun`, `skipSections` (literature, antiquities).10- **Smoke**: `set -a; . ./.env; set +a; pnpm tsx connectors/firecrawl/numisbids/_smoke.ts 2`11