AI features inside the product you have
Search, summaries and drafting added to your existing app, with cost per request and answer quality measured from day one.
The problem
Your users expect AI features now, and competitors are shipping them.
Your team knows the product but has not built with language models, evaluations or AI cost control before.
What we build
AI features built into your existing codebase, working alongside your team: smart search, summaries, drafting and assistants.
We start with a codebase review, free as part of discovery, then measure quality and cost per request from the first version, and hand over everything your team needs to run it.
Example workflows
Each one starts from work a team was already doing by hand.
Typical stack
We pick per project and build so parts can be swapped as better options arrive. Everything runs on accounts you own.
- Your existing codebase
- Major AI model APIs or open models
- Search by meaning
- Cost and latency tracking
- Tests on your real examples
- Switch features on for a few users first
Related work and labs
All work
AZ Global Corp, e-commerce
An AI agent that finds the next winning product before the morning standup

Labs · try it yourself
Listing reviewer
Upload a product photo with a title. The agent checks the item is allowed, that the photo matches, and how good it is, then publishes or sends it back.
Questions about AI integration
Pricing is always a fixed quote after a free discovery call.
Do you need access to our code?
What will it cost to run?
Can our team take it over?
Tell us the feature your users are asking for.
Free discovery call with an engineer. Reply within one business day, fixed quote before we build.
Or email hello@just.engineer