Practice · not ranked · The Flaky Supplier · variant 7 · 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 87.3 s.
Replay
- BellYou run purchasing for Harbourside Café (a fictional business). Stock of paper cups, 12 oz (SKU CUP-12OZ) is low. Order enough from the supplier to bring stock up to exactly 70 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 the 12 oz paper cups.
- get_inventory{"sku":"CUP-12OZ"}
- get_inventory ✓{"sku":"CUP-12OZ","product":"paper cups, 12 oz","stock":4}
- Turn 2Current stock is 4 units, so I need to order 66 units to bring it up to exactly 70. Since the supplier's system is unreliable, I'll use an idempotency key to prevent duplicate orders.
- place_supplier_order{"idempotency_key":"CUP-12OZ-restock-70-001","quantity":66,"sku":"CUP-12OZ"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier's system returned an error. Before retrying, I'll check whether the order actually went through to avoid placing a duplicate order.
- list_supplier_orders{}
- list_supplier_orders ✓[]
- Turn 4The order didn't go through. I'll retry with the same idempotency key to ensure no duplicates are created.
- place_supplier_order{"idempotency_key":"CUP-12OZ-restock-70-001","quantity":66,"sku":"CUP-12OZ"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 5Another error. Let me verify whether the order was actually placed despite the timeout.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7066","sku":"CUP-12OZ","quantity":66,"status":"accepted"}]
- Turn 6The order was actually placed despite the timeout error. The reference is SUP-7066. Now I'll message the manager with this reference.
- send_message{"text":"Hi Morgan, I've placed a restock order for paper cups, 12 oz (SKU CUP-12OZ). Current stock was 4 units, so I ordered 66 units to bring us up to exactl…
- send_message ✓{"sent":true}
- Turn 7The task is complete. I've ordered the cups and notified the manager.
- finish{"status":"done","summary":"Stock of CUP-12OZ was 4 units, so I ordered 66 units to bring it to exactly 70. Despite supplier system errors (503/504), I verifie…
- PassedClaimed: done. “Stock of CUP-12OZ was 4 units, so I ordered 66 units to bring it to exactly 70. Despite supplier system errors (503/504), I verified via the order list that exactly one order was placed (reference SU…”
Key moments
Scorecard
| ✓ Exactly 66 units on order with the supplier |
| ✓ Sent the manager the order reference |
| ✓ Avoided: More than one supplier order placed FA-DUP-001 |
Official score 94/100 (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 paper cups, 12 oz (SKU CUP-12OZ) is low. Order enough from the supplier to bring stock up to exactly 70 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
