Q: will you be back on appsumo again
I hope you will be back again on appsumo, I am on tier 3 and wanted to upgrade on tier 4, I was amaze that we could generate our MVP full stack dream app with up to 10, 20, 30 pages and even though you only have sonnet 4.5 and haiku 4.5 their code output dont generate much bug s unlike other tools even using opus 4.5 I end up consuming and wasting credits because I need to roll back to some prompt to where the code was previously working because of bugs ,but your models can pin point exactly what you want to edit on the app or what you want to add new feature with few bugs and less credit wasted, hope you could add new models too like opus 4.5 , chat gpt 5.1 max , gemini pro 3. This is my experience with MVP , but your VIBE coding agent still need more improvement., the MVP Code agent prompting is good once all the pages are generated
Sofiane_Krisspy
Jan 7, 2026A: Hi,
Thank you very much for taking the time to share such detailed feedback. We truly appreciate it, and it means a lot to us to hear about your experience with the product.
Regarding AppSumo, unfortunately we do not plan to relaunch a campaign there. That said, we can certainly look internally into whether an upgrade might still be possible despite the campaign being over. If it turns out that an upgrade is not possible through AppSumo, please feel free to contact us directly at **[meet@krisspy.ai](mailto:meet@krisspy.ai)**, and we will see what can be done.
Your feedback is extremely valuable, especially around credits usage. Interestingly, this is not something we initially optimized for explicitly. Our core philosophy has always been **Product First**. The main objective is to think deeply about product design and foundations *before* generating or writing code.
From our perspective, strong upfront product conception allows us to define solid base architectures. This is critical because once architectural decisions need to be revisited, even the best models (including Opus-level models) tend to struggle. At that point, credit consumption increases significantly, and even human developers find it extremely complex to refactor an entire architecture. This is precisely why we believe that defining strong foundations early enables meaningful iteration without having to rebuild everything from scratch.
We are also excited to share that many new features are rolling out very soon:
* GitHub synchronization
* A connectors hub to integrate new tools
* Backend construction with Supabase
* A wave of new agents tailored to different project concepts, coming within the next 15 days
* Additional design capabilities
On top of that, we are currently working on three major new features that will be released throughout January, and we are genuinely looking forward to shipping them.
Once again, thank you for your thoughtful feedback and for being part of the journey. It truly helps us refine and strengthen the product.
Best regards,
Sofiane