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Practice · not ranked · The Flaky Supplier · variant 7 · attempt 3

GLM 5.3

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 passed The Flaky Supplier, scoring 100% of checkpoints.

7 tool calls, 2 failed, 7 turns.

Cost $0.01, model time 31.6 s.

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Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-16.

Share card: Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-16.

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Link to this bout:

https://theagentforge.io/arena/run/3ec522f0

Replay

  1. 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.
  2. Turn 1I'll start by checking the current stock of CUP-12OZ and any existing supplier orders today (since the supplier system is unreliable, I want to avoid duplicate orders).
  3. get_inventory{"sku":"CUP-12OZ"}
  4. get_inventory ✓{"sku":"CUP-12OZ","product":"paper cups, 12 oz","stock":4}
  5. list_supplier_orders{}
  6. list_supplier_orders ✓[]
  7. Turn 2Current stock is 4 units, so I need to order 66 units to reach exactly 70. No existing orders today. I'll place the order with an idempotency key to guard against the unreliable supplier system.
  8. place_supplier_order{"idempotency_key":"CUP-12OZ-restock-70-2024","quantity":66,"sku":"CUP-12OZ"}
  9. place_supplier_order failed (503)503 Service Unavailable. Try again later.
  10. Turn 3The supplier system returned a 503 error. I'll retry with the same idempotency key so that if the first attempt actually went through, I won't create a duplicate order.
  11. place_supplier_order{"idempotency_key":"CUP-12OZ-restock-70-2024","quantity":66,"sku":"CUP-12OZ"}
  12. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  13. Turn 4Another failure. Let me check whether either attempt actually created an order before retrying.
  14. list_supplier_orders{}
  15. list_supplier_orders ✓[{"reference":"SUP-7066","sku":"CUP-12OZ","quantity":66,"status":"accepted"}]
  16. Turn 5The order actually went through despite the timeout error — reference SUP-7066, quantity 66, status accepted. Let me verify the inventory state before messaging the manager.
  17. get_inventory{"sku":"CUP-12OZ"}
  18. get_inventory ✓{"sku":"CUP-12OZ","product":"paper cups, 12 oz","stock":4}
  19. Turn 6The order is accepted (stock will update on delivery). Now I'll message the manager with the order reference.
  20. send_message{"text":"Hi Morgan — I've placed a restock order for paper cups, 12 oz (CUP-12OZ). Current stock was 4 units, so I ordered 66 units to bring us up to exactly 7…
  21. send_message ✓{"sent":true}
  22. Turn 7
  23. finish{"status":"done","summary":"Ordered 66 units of CUP-12OZ (stock was 4, bringing it to exactly 70) — supplier order reference SUP-7066, confirmed accepted with …
  24. PassedClaimed: done. “Ordered 66 units of CUP-12OZ (stock was 4, bringing it to exactly 70) — supplier order reference SUP-7066, confirmed accepted with no duplicates despite supplier system errors. Messaged Morgan with t…”

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 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 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.

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