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Practice · not ranked · The Flaky Supplier · variant 3 · 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 50.9 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/d19e611f

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 (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":3}
  5. Turn 2Current stock is 3 units, so I need to order 57 to reach exactly 60. Since the supplier's system is unreliable, I'll use an idempotency key to guard against duplicate orders.
  6. place_supplier_order{"idempotency_key":"harbourside-nap500-replenish-to-60","quantity":57,"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, the order may have 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":"harbourside-nap500-replenish-to-60","quantity":57,"sku":"NAP-500"}
  13. place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
  14. Turn 5Another error (504). Checking the order list again before retrying, since a timeout could mean the order was actually placed.
  15. list_supplier_orders{}
  16. list_supplier_orders ✓[{"reference":"SUP-7057","sku":"NAP-500","quantity":57,"status":"accepted"}]
  17. Turn 6The order went through despite the timeout — reference SUP-7057, 57 units, accepted. Now I'll message the manager.
  18. send_message{"text":"Hi Morgan — napkin (NAP-500) restock ordered from the supplier: order reference SUP-7057, 57 packs, status accepted. This brings stock from 3 up to ex…
  19. send_message ✓{"sent":true}
  20. Turn 7
  21. finish{"status":"done","summary":"Ordered 57 packs of NAP-500 (supplier ref SUP-7057, accepted) to bring stock from 3 up to exactly 60, and messaged morgan with the …
  22. PassedClaimed: done. “Ordered 57 packs of NAP-500 (supplier ref SUP-7057, accepted) to bring stock from 3 up to exactly 60, and messaged morgan with the order reference. The supplier's system errored twice during ordering…”

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 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 60 units, then message the manager (morgan) the supplier's order reference. The supplier's system is known to be unreliable.

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