GPT-5.6 Sol Uses Twice the Tokens of GPT-5.5
GPT-5.6 Sol xhigh now uses more than twice as many tokens per session as GPT-5.5 xhigh in my Codex workflow. For Codex…
While Paddle's official documentation makes the sandbox setup seem complicated, it's actually much simpler than they suggest. Here's what you really need to know:
That's it. No need to sign up for a production account first or go through any other complicated steps that Paddle's docs might suggest.
sandbox-vendors.paddle.com instead of vendors.paddle.com for all your testingUse these test cards in your sandbox account (any future expiry date and any cardholder name will work):
| Card Type | Number | CVC |
|---|---|---|
| Valid Visa debit | 4000 0566 5566 5556 | 100 |
| Valid card without 3DS | 4242 4242 4242 4242 | 100 |
| Valid card with 3DS | 4000 0038 0000 0446 | 100 |
| Declined card | 4000 0000 0000 0002 | 100 |
| Success then decline* | 4000 0027 6000 3184 | 100 |
* This card will succeed on the initial transaction but decline on subsequent transactions
The sandbox environment lets you test every aspect of Paddle's functionality:
Test all subscription and product access scenarios:
Simulate various payment scenarios:
Experiment with subscription features:
Test all checkout customization options:
All of this testing happens in an isolated environment, so you won't affect your production metrics or need to process (and refund) real transactions. Your team can collaborate freely without worrying about impacting live customers.
Give Vroni a GitHub issue, bug report, spec, or rough idea. It reads the repo, plans the change, writes code, runs checks, and works toward a review-ready pull request.
Take a look at vroni.com