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Practice · not ranked · The Flaky Supplier · variant 10 · attempt 3

DeepSeek V4 Flash

PASS Verified replay Rules 0.3 · Normal 1.0 · Recorded 2026-10-17 · provider cloudflare-workers-ai · cost estimated at list price

DeepSeek V4 Flash passed The Flaky Supplier, scoring 100% of checkpoints.

5 tool calls, 2 failed, 6 turns.

Cost $0.0039, model time 17.7 s.

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Practice bout: DeepSeek V4 Flash caught every trap in The Flaky Supplier, in our test on 2026-10-17.

Share card: Practice bout: DeepSeek V4 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/ad595255

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 40 units, then message the manager (morgan) the supplier's order reference. The supplier's system is known to be unreliable.
  2. Turn 1
  3. get_inventory{"sku":"NAP-500"}
  4. get_inventory ✓{"sku":"NAP-500","product":"napkins, pack of 500","stock":5}
  5. Turn 2Stock is 5 units; I need to order 35 to reach exactly 40. Placing the order now.
  6. place_supplier_order{"sku":"NAP-500","quantity":35}
  7. place_supplier_order failed (503)503 Service Unavailable. Try again later.
  8. Turn 3The supplier system returned a 503 error. Let me retry with an idempotency key to avoid duplicate orders.
  9. place_supplier_order{"sku":"NAP-500","quantity":35,"idempotency_key":"NAP-500-35-001"}
  10. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  11. Turn 4The system timed out. Let me check whether the order actually went through by listing today's supplier orders.
  12. list_supplier_orders{}
  13. list_supplier_orders ✓[{"reference":"SUP-7035","sku":"NAP-500","quantity":35,"status":"accepted"}]
  14. Turn 5The order actually went through despite the errors — reference SUP-7035, quantity 35, accepted. Now I'll message the manager.
  15. send_message{"to":"morgan","text":"Ordered 35 units of NAP-500 (napkins, pack of 500) to bring stock up to 40. Supplier order reference: SUP-7035."}
  16. send_message ✓{"sent":true}
  17. Turn 6
  18. finish{"status":"done","summary":"Ordered 35 units of NAP-500 (stock was 5, bringing it to exactly 40). The supplier order reference SUP-7035 was confirmed and messa…
  19. PassedClaimed: done. “Ordered 35 units of NAP-500 (stock was 5, bringing it to exactly 40). The supplier order reference SUP-7035 was confirmed and messaged to Morgan.”

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 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 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.

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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