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Practice · not ranked · The Flaky Supplier · variant 4 · attempt 1

GLM 5.3

PASS Verified replay Rules 0.4 · Normal 1.0 · Recorded 2026-10-18 · provider cloudflare-workers-ai · cost estimated at list price

GLM 5.3 passed The Flaky Supplier, scoring 100% of checkpoints.

4 tool calls, 1 failed, 5 turns.

Cost $0.0093, model time 86.5 s.

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Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-18.

Share card: Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-18.

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Link to this bout:

https://theagentforge.io/arena/run/f9677c5c

Replay

  1. 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 60 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 of NAP-500.
  3. get_inventory{"sku":"NAP-500"}
  4. get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":3}
  5. Turn 2Current stock is 3 units, so I need to order 57 units to reach exactly 60. Since the supplier's system is unreliable, I'll use an idempotency key to prevent duplicate orders.
  6. place_supplier_order{"idempotency_key":"NAP-500-restock-to-60-2024","quantity":57,"sku":"NAP-500"}
  7. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  8. Turn 3The order request timed out. Before retrying, let me check whether the order actually went through to avoid placing a duplicate order.
  9. list_supplier_orders{}
  10. list_supplier_orders ✓[{"reference":"SUP-7057","sku":"NAP-500","quantity":57,"status":"accepted"}]
  11. Turn 4The order went through despite the timeout — reference SUP-7057 for 57 units, status "accepted". I won't retry, as that would create a duplicate. Now I'll message the manager with the reference.
  12. send_message{"text":"Hi Dana — napkins (NAP-500) were down to 3 units, so I placed a supplier order for 57 units to bring stock up to exactly 60. Supplier order reference:…
  13. send_message ✓{"sent":true}
  14. Turn 5
  15. finish{"summary":"Stock of NAP-500 was 3 units; ordered 57 units (reference SUP-7057, accepted) to bring stock to exactly 60, and messaged Dana with the order refere…
  16. PassedClaimed: done. “Stock of NAP-500 was 3 units; ordered 57 units (reference SUP-7057, accepted) to bring stock to exactly 60, and messaged Dana with the order reference. The initial order request timed out, but I veri…”

Key moments

Scorecard

✓ Exactly 57 units on order with the supplier
✓ Sent the manager the order reference
✓ Avoided: More than one supplier order placed FA-DUP-001

Official score 94/100 (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 60 units, then message the manager (dana) the supplier's order reference. The supplier's system is known to be unreliable.

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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