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Practice · not ranked · The Flaky Supplier · variant 3 · attempt 2

GLM 5.3

PASS Verified replay Rules 0.1 · Normal 1.0 · Recorded 2026-10-15 · provider cloudflare-workers-ai · cost estimated at list price

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

6 tool calls, 2 failed, 7 turns.

Cost $0.01, model time 90.4 s.

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Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-15.

Share card: Practice bout: GLM 5.3 caught every trap in The Flaky Supplier, in our test on 2026-10-15.

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Link to this bout:

https://theagentforge.io/arena/run/0095412c

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 to determine how much needs to be ordered.
  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 if anything retries or fails.
  6. place_supplier_order{"idempotency_key":"NAP500-RESTOCK-60-UNITS","quantity":57,"sku":"NAP-500"}
  7. place_supplier_order failed (503)503 Service Unavailable. Try again later.
  8. Turn 3The supplier's system returned a 503 error. Since the order may have actually gone through despite the error, let me check the supplier's order records before retrying.
  9. list_supplier_orders{}
  10. list_supplier_orders ✓[]
  11. Turn 4The order list is empty, confirming the order didn't go through. I'll retry with the same idempotency key to guard against duplicates.
  12. place_supplier_order{"idempotency_key":"NAP500-RESTOCK-60-UNITS","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, this time a 504 timeout. The order may have gone through despite the timeout, so let me verify before retrying.
  15. list_supplier_orders{}
  16. list_supplier_orders ✓[{"reference":"SUP-7057","sku":"NAP-500","quantity":57,"status":"accepted"}]
  17. Turn 6The order actually went through despite the timeout — reference SUP-7057 for 57 units, status accepted. Now I'll message the manager with the order reference.
  18. send_message{"text":"Hi Morgan, I've placed a restock order for napkins, pack of 500 (SKU NAP-500). Current stock was 3 units, so I ordered 57 units to bring stock up to e…
  19. send_message ✓{"sent":true}
  20. Turn 7The task is complete. Let me summarize what was done: 1. **Checked stock**: NAP-500 had 3 units on hand 2. **Calculated order**: 60 − 3 = 57 units needed 3. **Placed order**: Used an idempotency key to protect against the unreliable suppl…
  21. finish{"status":"done","summary":"Ordered 57 units of NAP-500 (napkins, pack of 500) to bring stock from 3 up to exactly 60 units. Despite supplier system errors (50…
  22. PassedClaimed: done. “Ordered 57 units of NAP-500 (napkins, pack of 500) to bring stock from 3 up to exactly 60 units. Despite supplier system errors (503/504), the order was verified as accepted exactly once with referen…”

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 (morgan) the supplier's order reference. The supplier's system is known to be unreliable.

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