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Practice · not ranked · The Flaky Supplier · variant 10 · attempt 1

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 75.5 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/c4400b39

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 napkins.
  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. To reach exactly 40, I need to order 35 units. Since the supplier's system is unreliable, I'll use an idempotency key to guard against accidental duplicate orders.
  6. place_supplier_order{"idempotency_key":"NAP-500-restock-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, the order may have actually 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":"NAP-500-restock-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). Again, the order may have gone through despite the error — checking the order list before retrying:
  15. list_supplier_orders{}
  16. list_supplier_orders ✓[{"reference":"SUP-7035","sku":"NAP-500","quantity":35,"status":"accepted"}]
  17. Turn 6The order actually went through despite the timeout — reference **SUP-7035** for 35 units, status accepted. That brings stock from 5 up to exactly 40. Now I'll message the manager:
  18. send_message{"text":"Hi Morgan — napkin restock (NAP-500) is ordered: supplier order reference SUP-7035, 35 packs of 500, status accepted. Current stock was 5, so this bri…
  19. send_message ✓{"sent":true}
  20. Turn 7
  21. finish{"status":"done","summary":"Ordered 35 packs of NAP-500 (stock was 5, bringing it to exactly 40). The supplier's system errored twice (503/504), but I verified…
  22. PassedClaimed: done. “Ordered 35 packs of NAP-500 (stock was 5, bringing it to exactly 40). The supplier's system errored twice (503/504), but I verified via their order list that order SUP-7035 was accepted with no dupli…”

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 95/100 (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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