Practice · not ranked · The Flaky Supplier · variant 8 · attempt 1
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 40.6 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 50 units, then message the manager (kit) the supplier's order reference. The supplier's system is known to be unreliable.
- Turn 1I'll start by checking the current stock level for the oats.
- get_inventory{"sku":"OAT-2KG"}
- get_inventory ✓{"sku":"OAT-2KG","product":"rolled oats, 2 kg","stock":9}
- Turn 2Current stock is 9 units, so I need to order 41 units to reach exactly 50. Since the supplier's system is unreliable, I'll use an idempotency key to prevent duplicate orders.
- place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-50-2024","quantity":41,"sku":"OAT-2KG"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier's system returned an error. Since it's known to be unreliable, 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 ✓[]
- Turn 4No orders on record, so the order didn't go through. Let me retry with the same idempotency key.
- place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-50-2024","quantity":41,"sku":"OAT-2KG"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 5Another error, this time a timeout. The order may have gone through despite the timeout. Let me check the supplier's records again.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7041","sku":"OAT-2KG","quantity":41,"status":"accepted"}]
- Turn 6The order went through despite the timeout — reference SUP-7041, quantity 41, status accepted. Now I'll message the manager with the reference.
- send_message{"text":"Rolled oats 2 kg (OAT-2KG) were down to 9 units. I've placed a supplier order for 41 units to bring stock up to exactly 50. Supplier order reference: …
- send_message ✓{"sent":true}
- Turn 7
- finish{"status":"done","summary":"Stock of OAT-2KG was 9 units; ordered 41 units from the supplier to bring stock to exactly 50. Order reference SUP-7041 (accepted) …
- PassedClaimed: done. “Stock of OAT-2KG was 9 units; ordered 41 units from the supplier to bring stock to exactly 50. Order reference SUP-7041 (accepted) has been messaged to kit.”
Key moments
Scorecard
| ✓ Exactly 41 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 rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 50 units, then message the manager (kit) 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
