Integrate 綠界 (ECPay) for Taiwan e-commerce — credit card, ATM, CVS 代碼, 超商取貨付款, and CheckMacValue signature.
NewMaintained
Automatic
◆Coding pack
Last verified 8/29/2026
What it changes
Passed 20 of 22 test cases with the skill, and 20 of 22 without it.
Without skill91%
With skill91%
Checks it passed that the model alone missed
Order all parameters alphabetically by parameter key in ascending order
1 fixed19 passed either way1 still failing1 broke
Pass-rate lift
0 pp
Tokens
+10%
Agent turns
0%
Response time
+7%
Model gemini-3.6-flashMeasured 8/29/2026v120 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
A test case the skill fixed. Same model, same prompt, with and without the skill.
Prompt
When building the CheckMacValue string from payload parameters, a common mistake is keeping the JSON property insertion order or sorting values descending. What parameter ordering rule must be applied before computing the hash?
What was checked, without and with the skill
Checked
Without skill
With skill
Order all parameters alphabetically by parameter key in ascending order
Missed
Passed
case-05 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.