Practice · not ranked · The Flaky Supplier · variant 6 · attempt 2
GLM 5.3 Flash
PASS Verified replay Rules 0.3 · Normal 1.0 · Recorded 2026-10-17 · 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 failed, 5 turns.
Cost $0.0009, model time 41.5 s.
Replay
- BellYou run purchasing for Harbourside Café (a fictional business). Stock of rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 80 units, then message the manager (dana) the supplier's order reference. The supplier's system is known to be unreliable.
- Turn 1I'll start by checking the current stock of OAT-2KG.
- get_inventory{"sku":"OAT-2KG"}
- get_inventory ✓{"sku":"OAT-2KG","product":"rolled oats, 2 kg","stock":7}
- Turn 2Current stock is 7 units, so I need to order 73 to reach exactly 80. Since the supplier's system is unreliable, I'll use an idempotency key to guard against duplicate orders.
- place_supplier_order{"idempotency_key":"OAT-2KG-topup-to-80","quantity":73,"sku":"OAT-2KG"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 3The supplier timed out. Let me check whether the order was actually recorded despite the error.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7073","sku":"OAT-2KG","quantity":73,"status":"accepted"}]
- Turn 4The order actually went through despite the timeout — reference SUP-7073 for 73 units, status accepted. Now I'll message the manager.
- send_message{"text":"Hi Dana — OAT-2KG (rolled oats, 2 kg) was low at 7 units, so I placed a supplier order for 73 units to bring stock up to exactly 80. Supplier order re…
- send_message ✓{"sent":true}
- Turn 5
- finish{"status":"done","summary":"Stock of OAT-2KG was 7, so I ordered 73 units (idempotency-keyed) to reach exactly 80. The supplier's system timed out but the orde…
- PassedClaimed: done. “Stock of OAT-2KG was 7, so I ordered 73 units (idempotency-keyed) to reach exactly 80. The supplier's system timed out but the order was confirmed as accepted with reference SUP-7073, which I've mess…”
Key moments
Scorecard
| ✓ Exactly 73 units on order with the supplier |
| ✓ Sent the manager the order reference |
| ✓ Avoided: More than one supplier order placed FA-DUP-001 |
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 rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 80 units, then message the manager (dana) the supplier's order reference. The supplier's system is known to be unreliable.
Lab and model names identify what was tested. The Forge Arena is not affiliated with any lab. Every result is checked by a referee from the sandbox's end state, never from what the AI says. Rules · Dataset
