Sourcing Copilot: Radar, Watchlist and Supplier Score Explained
26 September 2026 · 4 min read · BulkFlow AI Team
Sourcing Copilot is the part of BulkFlow that isn't about getting a product from a supplier link into a listing — it's about deciding which products and which suppliers are worth that effort in the first place. It has three pieces: Radar, Watchlist, and a per-supplier score, and they answer three different questions.
Radar: what's worth sourcing right now
Radar surfaces trending or newly-surging product categories before a seller has to go looking for them manually. The point isn't to replace a seller's own market sense — it's to shorten the "is this worth a look" research cycle that otherwise means manually scanning multiple marketplaces every week hoping to notice a shift before it's obvious to everyone else too.
Watchlist: tracking what you've already decided matters
Not every sourced product needs daily attention, but some do — a seasonal item approaching its selling window, a product where the supplier's price has been creeping up, a SKU where stock availability has looked shaky for a few weeks. Watchlist is where a seller flags these specifically, rather than re-checking an entire sheet of 200 products hoping to notice the handful that actually changed.
Price and stock movement on watchlisted items get tracked explicitly, so a supplier price increase shows up as a visible change instead of something a seller only discovers the next time they happen to reorder and get an unpleasant surprise.
Supplier score: should you trust this supplier again
Every supplier interaction — reliability of stated MOQ, consistency between listing claims and what the seller sources, responsiveness where relevant — rolls into a per-supplier score over time. This exists because supplier reputation on 1688 or Alibaba isn't something most sellers track systematically; it lives in memory ("that one supplier was annoying last time") rather than anywhere actionable. A score makes that memory something you can actually sort and filter by across a growing list of suppliers, instead of relying on recalling which ones to avoid.
Why these three live together
Radar tells you what to look at. Watchlist tells you what you've already decided deserves ongoing attention. Supplier score tells you who to trust once you've found something worth sourcing. Used together, they move sourcing from "whatever I happen to notice this week" to something closer to a system — not because any one piece is complicated, but because having all three in the same place means the decision to source (or not) is informed by more than just the product photo and price on a single listing.
Find it under Copilot in the main nav. Start free to see what Radar is currently surfacing.
How the three pieces actually work together in a real week
Monday morning, Radar surfaces a category showing unusual momentum — something a seller wouldn't have thought to check manually that week. That's the starting point, not the end: it tells you where to look, not what to buy. From there, normal sourcing and landed-cost review decides whether anything in that category is actually worth importing.
Say three products from that category clear the bar and get sourced. One of them — seasonal, with a narrow six-week selling window coming up — gets added to Watchlist specifically so its price and stock availability get tracked without the seller needing to remember to manually re-check it every few days. A month later, the supplier's price on that watchlisted item creeps up 8%; Watchlist surfaces that change directly instead of the seller discovering it only when placing a reorder and getting a worse number than expected.
Meanwhile, the supplier used for all three products has a history across six prior orders — mostly reliable, with one late shipment three months ago. That history rolls into a supplier score that's visible the next time this seller (or anyone else on the team) considers sourcing from that same supplier again, rather than relying on someone's memory of "wasn't there an issue with this supplier once?"
Why this matters more as a catalogue grows
With ten sourced products and two suppliers, most of this tracking happens naturally in a seller's head. Past a hundred products and a dozen suppliers, it stops being something anyone can reliably track from memory — which is exactly the point where Radar, Watchlist and supplier score stop being a convenience and start being the only realistic way to keep sourcing decisions informed rather than just reactive.
A caution worth stating plainly
None of these three tools replace a seller's own judgment about their specific market and audience — Radar surfaces signal, not certainty; a supplier score reflects past reliability, not a guarantee of future performance. Treat all three as better-informed starting points for a decision a seller still has to make themselves, not as an automated verdict that removes the need to think.