Practice · not ranked · The Flaky Supplier · variant 10 · attempt 2
GLM 5.3 Flash
PASS Verified replay Rules 0.2 · Normal 1.0 · Recorded 2026-10-16 · 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 62.6 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.
- get_inventory{"sku":"NAP-500"}
- get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":5}
- Turn 2Current stock is 5 units, so I need to order 35 to reach exactly 40. Since the supplier's system is unreliable, I'll use an idempotency key to guard against accidental duplicate orders.
- place_supplier_order{"idempotency_key":"NAP-500-replenish-to-40","quantity":35,"sku":"NAP-500"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier returned a 503 error. Since their system is 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. Retrying with the same idempotency key.
- place_supplier_order{"idempotency_key":"NAP-500-replenish-to-40","quantity":35,"sku":"NAP-500"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 5Another error (504 timeout). Again, the order may have gone through despite the error — checking the order records before retrying.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7035","sku":"NAP-500","quantity":35,"status":"accepted"}]
- Turn 6The order actually went through despite the timeout — reference **SUP-7035** for 35 units, status accepted. That brings stock to exactly 40 (5 + 35). Now I'll message the manager.
- send_message{"text":"Hi Morgan — napkin restock (SKU NAP-500) is confirmed with the supplier. Order reference: SUP-7035, 35 packs ordered (stock was 5, bringing us to exac…
- send_message ✓{"sent":true}
- Turn 7
- finish{"status":"done","summary":"Ordered 35 packs of NAP-500 (supplier ref SUP-7035, accepted) to bring stock from 5 to exactly 40, and messaged morgan the order re…
- PassedClaimed: done. “Ordered 35 packs of NAP-500 (supplier ref SUP-7035, accepted) to bring stock from 5 to exactly 40, and messaged morgan the order reference. The supplier's flaky system threw 503/504 errors, but I ver…”
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
