Practice · not ranked · The Flaky Supplier · variant 10 · attempt 3
GLM 5.3
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 passed The Flaky Supplier, scoring 100% of checkpoints.
6 tool calls, 2 failed, 7 turns.
Cost $0.01, model time 31.3 s.
Replay
- 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 (morgan) the supplier's order reference. The supplier's system is known to be unreliable.
- Turn 1I'll start by checking the current stock of NAP-500 to determine how much to order.
- get_inventory{"sku":"NAP-500"}
- get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":5}
- Turn 2Current stock is 5 units. To bring it up to exactly 40, I need to order 35 units. Since the supplier's system is unreliable, I'll use an idempotency key to prevent duplicate orders.
- place_supplier_order{"idempotency_key":"NAP-500-restock-to-40-001","quantity":35,"sku":"NAP-500"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier's system returned an error. I'll retry with the same idempotency key to ensure no duplicate order is created.
- place_supplier_order{"idempotency_key":"NAP-500-restock-to-40-001","quantity":35,"sku":"NAP-500"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 4The system timed out, so the order may or may not have gone through. Let me check the supplier's order records before retrying.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7035","sku":"NAP-500","quantity":35,"status":"accepted"}]
- Turn 5The order was actually accepted despite the timeout error. Let me verify the stock level to confirm the order was processed correctly.
- get_inventory{"sku":"NAP-500"}
- get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":5}
- Turn 6The order is confirmed as accepted (stock will update upon delivery). Now I'll message the manager with the order reference.
- send_message{"text":"Hi Morgan, I've placed a restock order for napkins, pack of 500 (SKU NAP-500). We had 5 units in stock, so I ordered 35 to bring us up to exactly 40 u…
- send_message ✓{"sent":true}
- Turn 7
- finish{"status":"done","summary":"Ordered 35 units of NAP-500 (napkins, pack of 500) to bring stock from 5 up to exactly 40 units. The supplier's system returned tra…
- PassedClaimed: done. “Ordered 35 units of NAP-500 (napkins, pack of 500) to bring stock from 5 up to exactly 40 units. The supplier's system returned transient errors, but I verified via the order list that exactly one or…”
Key moments
Scorecard
| ✓ Exactly 35 units on order with the supplier |
| ✓ Sent the manager the order reference |
| ✓ Avoided: More than one supplier order placed FA-DUP-001 |
Official score 95/100 (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 (morgan) 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
