Xierto.

AI is the author. You are the auditor. SQL was not built for this reality. XEL is.

Track the build →

SQL is a masterpiece. We respect it. It built the digital world. But it is 50 years old. It is a tar pit for AI.

The old guard is trapped in a legacy mindset. They are building copilots. Teaching state-of-the-art models to write ancient syntax. It is a dead end. It doesn't change the paradigm. It just changes who hits the keys.

Auditing AI-generated SQL is pure pain. The surface area for hallucinations is too vast. It is a structural failure.

We are not patching the old stack. We are replacing the foundation.

Meet XEL.

(Xierto Expression Language).

AI should not write SQL. AI should write XEL.

Strictly typed. Expression-only. Succinct. Built from the ground up for a world where machines generate the logic, and humans verify the intent.

It gives AI the rigid boundaries it needs to be perfectly accurate. It gives you the pristine clarity you need to trust it.

How it works

1. The Architect.

You define the goal in plain English. Business terms. You set the target.

2. The Author.

AI writes the logic in XEL. Not SQL. XEL. No silent errors. No implicit scope. If the model hallucinates a column, the compiler kills it instantly.

3. The Auditor.

You review. The logic is naked. Semantics, privacy, and lineage are syntax primitives. Not bolted-on YAML files. Not fragile Jinja templates. Everything is explicit.

4. The Engine.

Xierto compiles XEL into highly optimized, native SQL. It runs inside your warehouse. Snowflake. DuckDB. BigQuery. Zero data movement.

The Inevitable

The 'Modern Data Stack' is a fragmented, expensive mess. Enterprises are stitching together a dozen tools just to simulate reliability.

Governance is not a catalog. Governance is a compiler problem.

Xierto fixes it at the root. Zero drift. Immutable logic. A single, universal logic layer.

This is happening. You will remember your choice.