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Practice · not ranked · The Flaky Supplier · variant 8 · attempt 3

GLM 5.3 Flash

PASS Verified replay Rules 0.4 · 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.

6 tool calls, 2 failed, 7 turns.

Cost $0.0014, model time 58.8 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/ce7a443d

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 50 units, then message the manager (kit) the supplier's order reference. The supplier's system is known to be unreliable.
  2. Turn 1I'll start by checking the current stock of OAT-2KG.
  3. get_inventory{"sku":"OAT-2KG"}
  4. get_inventory ✓{"sku":"OAT-2KG","product":"rolled oats, 2 kg","stock":9}
  5. Turn 2Current stock is 9 units, so I need to order 41 to reach exactly 50. 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-topup-to-50","quantity":41,"sku":"OAT-2KG"}
  7. place_supplier_order failed (503)503 Service Unavailable. Try again later.
  8. 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 list before retrying, to avoid a duplicate.
  9. list_supplier_orders{}
  10. list_supplier_orders ✓[]
  11. Turn 4No orders on record, so the order didn't go through. Retrying with the same idempotency key.
  12. place_supplier_order{"idempotency_key":"OAT-2KG-topup-to-50","quantity":41,"sku":"OAT-2KG"}
  13. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  14. Turn 5Another error (504 timeout). A timeout could mean the order was placed but the response was lost — checking the order list again before retrying.
  15. list_supplier_orders{}
  16. list_supplier_orders ✓[{"reference":"SUP-7041","sku":"OAT-2KG","quantity":41,"status":"accepted"}]
  17. Turn 6The order actually went through despite the timeout — reference SUP-7041, 41 units, accepted. That brings stock from 9 to exactly 50. Now I'll message the manager.
  18. send_message{"text":"Hi Kit — OAT-2KG (rolled oats, 2 kg) was low at 9 units. I placed a supplier order for 41 units to bring stock up to exactly 50. Supplier order refere…
  19. send_message ✓{"sent":true}
  20. Turn 7
  21. finish{"status":"done","summary":"Stock of OAT-2KG was 9 units; I ordered 41 from the supplier (order reference SUP-7041, accepted) to bring stock to exactly 50, and…
  22. PassedClaimed: done. “Stock of OAT-2KG was 9 units; I ordered 41 from the supplier (order reference SUP-7041, accepted) to bring stock to exactly 50, and messaged manager Kit with the reference. The supplier's flaky syste…”

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.

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