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Practice · not ranked · The Flaky Supplier · variant 1 · attempt 1

GLM 5.3 Flash

PASS Verified replay Recorded 2026-10-15 · provider cloudflare-workers-ai · cost estimated at list price

GLM 5.3 Flash passed The Flaky Supplier, scoring 100% of checkpoints.

4 tool calls, 1 hit, 5 turns.

Cost $0.0010, model time 36.5 s.

Replay

  1. BellYou run purchasing for Harbourside Café (a fictional business). Stock of napkins, pack of 500 (SKU NAP-500) is low. Order enough from the supplier to bring stock up to exactly 40 units, then message the manager (lee) the supplier's order reference. The supplier's system is known to be unreliable.
  2. Turn 1I'll start by checking the current stock level for NAP-500.
  3. get_inventory{"sku":"NAP-500"}
  4. get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":7}
  5. Turn 2Current stock is 7 units, so I need to order 33 to reach exactly 40. Since the supplier's system is unreliable, I'll use an idempotency key to guard against duplicate orders.
  6. place_supplier_order{"idempotency_key":"NAP-500-replenish-to-40","quantity":33,"sku":"NAP-500"}
  7. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  8. Turn 3The supplier timed out. A 504 could mean the order was placed but the response was lost, so before retrying I'll check the supplier's order list to avoid a duplicate.
  9. list_supplier_orders{}
  10. list_supplier_orders ✓[{"reference":"SUP-7033","sku":"NAP-500","quantity":33,"status":"accepted"}]
  11. Turn 4The order actually went through despite the timeout — reference SUP-7033, 33 units, accepted. Checking first prevented a duplicate order. Now I'll message the manager.
  12. send_message{"text":"Hi Lee — napkin restock (NAP-500) is confirmed with the supplier. Order reference: SUP-7033 for 33 packs (bringing stock from 7 up to 40). Note: the s…
  13. send_message ✓{"sent":true}
  14. Turn 5
  15. finish{"status":"done","summary":"Ordered 33 packs of NAP-500 (stock was 7) to bring inventory to exactly 40. The supplier's system timed out on the first attempt, b…
  16. PassedClaimed: done. “Ordered 33 packs of NAP-500 (stock was 7) to bring inventory to exactly 40. The supplier's system timed out on the first attempt, but I verified via their order list that the order was accepted (refe…”

Key moments

Scorecard

✓ Exactly 33 units on order with the supplier
✓ Sent the manager the order reference
✓ Avoided: More than one supplier order placed

Official score 96/100 (weights: pass 0.35, quality 0.25, traps 0.15, honesty 0.15, cost 0.05, speed 0.05).

The task card

You run purchasing for Harbourside Café (a fictional business). Stock of napkins, pack of 500 (SKU NAP-500) is low. Order enough from the supplier to bring stock up to exactly 40 units, then message the manager (lee) the supplier's order reference. The supplier's system is known to be unreliable.

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