Practice · not ranked · The Flaky Supplier · variant 2 · attempt 1
GLM 5.3 Flash
PASS Verified replay Rules 0.1 · Normal 1.0 · 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.
6 tool calls, 2 failed, 7 turns.
Cost $0.0013, model time 47.7 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 50 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 level for the 12 oz cups.
- get_inventory{"sku":"CUP-12OZ"}
- get_inventory ✓{"sku":"CUP-12OZ","product":"paper cups, 12 oz","stock":8}
- Turn 2Current stock is 8 units, so I need to order 42 units to reach exactly 50. Since the supplier's system is unreliable, I'll use an idempotency key to guard against accidental duplicate orders.
- place_supplier_order{"idempotency_key":"CUP-12OZ-restock-to-50","quantity":42,"sku":"CUP-12OZ"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier system returned a 503 error. Since it's known to be unreliable, the order may have actually gone through despite the error. 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. I'll retry with the same idempotency key.
- place_supplier_order{"idempotency_key":"CUP-12OZ-restock-to-50","quantity":42,"sku":"CUP-12OZ"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 5Another error (504 timeout) — again ambiguous whether it went through. Let me check the order records again.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7042","sku":"CUP-12OZ","quantity":42,"status":"accepted"}]
- Turn 6The order went through despite the timeout error — reference SUP-7042 for 42 units, status accepted. Now I'll message the manager with the reference.
- send_message{"text":"Hi Morgan — restock order placed for paper cups 12 oz (SKU CUP-12OZ): 42 units ordered to bring stock from 8 up to 50. Supplier order reference: SUP-7…
- send_message ✓{"sent":true}
- Turn 7
- finish{"status":"done","summary":"Stock was 8 units of CUP-12OZ, so I ordered 42 from the supplier to reach exactly 50. The supplier's system threw 503/504 errors, b…
- PassedClaimed: done. “Stock was 8 units of CUP-12OZ, so I ordered 42 from the supplier to reach exactly 50. The supplier's system threw 503/504 errors, but I verified via their order records that the order was accepted ex…”
Key moments
Scorecard
| ✓ Exactly 42 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 paper cups, 12 oz (SKU CUP-12OZ) is low. Order enough from the supplier to bring stock up to exactly 50 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
