datajoi documentation
Semi-autonomous agents build and run your data platform. You approve every consequential change.
datajoi puts a team of specialised agents on your stack: they connect sources, land data, model it, write tests and keep the documentation current. They propose; you decide. Every change arrives in your Inbox with a diff and a reason, and nothing touches your lake until you approve it.
#Where to start
- New here? Getting started takes you from a first source to your first answer with a receipt.
- Want the ideas? Read agents and the Inbox, then the knowledge base and the semantic layer.
- Looking for a screen? The product guide has one page per area of the app.
- Evaluating us? See security and the FAQ, or try the live demo.

#What makes it different
| Human in the loop | Agents never write to your catalog or warehouse on their own. Trust is earned per action type and can be revoked. |
| Receipts | Every answer shows the SQL that produced it, the tables it read, how fresh they are and which definition it used. |
| Open formats | Data lands as Parquet on DuckLake, in a bucket you control. No proprietary storage. |
| Governed | Every proposal and every data read is audited; routing and responsibilities live in a versioned policy. |