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Practice · not ranked · The Flaky Supplier · variant 10 · 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 $0.0013, model time 34.0 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/ec2ff24e

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 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":5}
  5. Turn 2Current stock is 5 units, so I need to order 35 to reach exactly 40. Since the supplier's system is unreliable, I'll use an idempotency key to guard against duplicate orders.
  6. place_supplier_order{"idempotency_key":"NAP-500-replenish-to-40","quantity":35,"sku":"NAP-500"}
  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, let me check whether the order actually went through before retrying.
  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":"NAP-500-replenish-to-40","quantity":35,"sku":"NAP-500"}
  13. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  14. Turn 5Another error (504 timeout). Let me verify whether the order was actually recorded despite the timeout.
  15. list_supplier_orders{}
  16. list_supplier_orders ✓[{"reference":"SUP-7035","sku":"NAP-500","quantity":35,"status":"accepted"}]
  17. Turn 6The order went through despite the timeout — reference **SUP-7035**, 35 units, accepted. Only one order is on record, so no duplicates. Now I'll message the manager.
  18. send_message{"text":"Hi Morgan — napkin stock (NAP-500) was at 5 units, so I placed a supplier order for 35 packs to bring us up to exactly 40. Supplier order reference: S…
  19. send_message ✓{"sent":true}
  20. Turn 7
  21. finish{"status":"done","summary":"NAP-500 stock was 5, so I ordered 35 packs (order ref SUP-7035, accepted) to bring stock to exactly 40. The supplier's system error…
  22. PassedClaimed: done. “NAP-500 stock was 5, so I ordered 35 packs (order ref SUP-7035, accepted) to bring stock to exactly 40. The supplier's system errored twice (503/504), but I verified via their order list that only on…”

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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