The person behind the checks

About Ali

Afsar Ali, known as Ali, is a data scientist who tests AI systems on real work — then publishes the evidence needed to decide whether the output deserves trust.

I’ve worked for more than a decade across forecasting, attribution, and marketing analytics, including roles at PACCAR, Zillow, and a large technology company.

I use AI heavily. I also assume that a fluent answer can be wrong, incomplete, stale, or impossible to reproduce. The useful part is not the demo; it is the check that catches that failure before a person relies on it.

Read the field tests

How I work

Operate, challenge, publish

01

Use it for real

Test the system inside an actual workflow where missing or stale data has consequences.

02

Challenge the output

Reconcile sources, apply deterministic checks, and ask an independent pass to make the claim fail.

03

Publish the boundary

Show what held up and what the evidence still cannot establish.

Privacy

Patterns, not private artifacts

Public examples are scrubbed of real names, vendors, and confidential figures. The method can be inspectable without exposing the people inside the work.

Accountability

Corrections stay visible

When a claim changes, the correction is labeled and dated instead of silently overwritten.

See the corrections log