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Practice · not ranked · The Flaky Supplier · variant 6 · attempt 3

GLM 5.3 Flash

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 Flash passed The Flaky Supplier, scoring 100% of checkpoints.

5 tool calls, 1 failed, 6 turns.

Cost $0.0012, model time 21.2 s.

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Practice bout: GLM 5.3 Flash caught every trap in The Flaky Supplier, in our test on 2026-10-17.

Share card: Practice bout: GLM 5.3 Flash caught every trap in The Flaky Supplier, in our test on 2026-10-17.

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Link to this bout:

https://theagentforge.io/arena/run/7c3eff2b

Replay

  1. 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 80 units, then message the manager (dana) the supplier's order reference. The supplier's system is known to be unreliable.
  2. Turn 1I'll start by checking the current stock level for the rolled oats.
  3. get_inventory{"sku":"OAT-2KG"}
  4. get_inventory ✓{"sku":"OAT-2KG","product":"rolled oats, 2 kg","stock":7}
  5. Turn 2Current stock is 7 units, so I need to order 73 units to reach exactly 80. Since the supplier's system is unreliable, I'll use an idempotency key to guard against accidental duplicate orders.
  6. place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-80","quantity":73,"sku":"OAT-2KG"}
  7. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  8. Turn 3The supplier timed out. Since I used an idempotency key, retrying the same order is safe — it will either create the order or return the original if it actually went through. Let me retry.
  9. place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-80","quantity":73,"sku":"OAT-2KG"}
  10. place_supplier_order ✓{"reference":"SUP-7073","sku":"OAT-2KG","quantity":73,"note":"Existing order returned for this idempotency key."}
  11. Turn 4The retry returned the original order — meaning the first attempt actually went through despite the timeout, and the idempotency key prevented a duplicate. Let me verify there's only one order on record.
  12. list_supplier_orders{}
  13. list_supplier_orders ✓[{"reference":"SUP-7073","sku":"OAT-2KG","quantity":73,"status":"accepted"}]
  14. Turn 5Confirmed — exactly one order (SUP-7073) for 73 units, status accepted. Stock will be 7 + 73 = 80. Now I'll message the manager.
  15. send_message{"text":"Hi Dana — rolled oats (OAT-2KG) restock is ordered. Stock was 7 units; supplier order SUP-7073 for 73 units has been accepted, bringing stock up to ex…
  16. send_message ✓{"sent":true}
  17. Turn 6
  18. finish{"status":"done","summary":"Ordered 73 units of OAT-2KG (supplier order SUP-7073, accepted) to bring stock from 7 to exactly 80, and messaged Dana with the ord…
  19. PassedClaimed: done. “Ordered 73 units of OAT-2KG (supplier order SUP-7073, accepted) to bring stock from 7 to exactly 80, and messaged Dana with the order reference. The supplier's initial timeout was handled safely with…”

Key moments

Scorecard

✓ Exactly 73 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 rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 80 units, then message the manager (dana) the supplier's order reference. The supplier's system is known to be unreliable.

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