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Copertina articolo: AI agents and data quality: Checks before decision
Articles/Data Engineering

AI agents and data quality: Checks before decision

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An AI agent can generate perfect reports: clear titles, ordered insights, convincing recommendations. But if the underlying data is not reliable, that report is likely to deceive. For example, if the number of active users does not match the official dashboard, the problem is not the agent, but the quality of the data.

AI Does not solve confused definitions

When “active user” has different meanings between marketing, product and finance, the agent does not clarify the confusion. At most the mask. Before entrusting metrics to an agent, it is necessary to define precisely:

  • the metric;, the official source;, the frequency of updating;, the owner of the data;, the cases excluded;, the level of reliability.

This discipline is the basis for reliable decisions.

Agents as quality control tools

Defined rules, agents can help monitor data quality. They can report anomalies, compare tables, find missing fields, identify duplicates, explain sudden changes and prepare reports for the team.

For example, every morning an agent can check:

  1. Main events received; 2. volume compared to average; 3. mandatory fields missing; 4. pipeline latency; 5. differences between systems.

The aim is not to replace the data engineer, but to reduce the time between error and discovery.

The data quality must be measurable

It’s not enough to say “data looks good.” Precise metrics are needed like:

  • completeness;, uniqueness;, freshness;, consistency;, accuracy;, traceability.

An agent can synthesize these metrics in an understandable way for those who are not technical, transforming data quality from hidden problem to topic of product discussion.

A concrete reflection

Every insight produced by an agent must be questioned: what data does it support? If the answer is difficult, there is a problem of observation. If the source is unclear, a problem of governance. If the definition changes between teams, an organizational problem.

AI agents do not reduce the importance of data discipline, they make it visible. An intelligent system built on fragile data does not become more intelligent, but more persuasive in saying fragile things.

How to apply these principles without making work complicated

Do not start with the newest tool. Start with the points where the team is wasting time, discussing without data or making decisions with incomplete information. Here you can see whether the theme has operational value or is just a good idea.

The rules are:

  1. define which data the agent can read and which not; 2. write the expected result in verifiable form, not as a general intention; 3. decide when to human review before sending or saving the output; 4. measure time saved, avoided errors and cases where the agent stops.

What to measure to see if it works

The question is not “have we used AI?” or “have we added a dashboard?” The question is: what decision has become faster, clearer or safer? If a decision does not change, the project risks remaining technical decoration.

It measures at least three levels: spared operating time, quality of the result and confidence of the team in the process. Time alone can deceive: a faster but less controllable flow is not an improvement. Quality alone can deceive: a perfect system but too slow does not enter everyday work.

The point

The discipline of making decisions under uncertainty also goes from the quality of the data on which artificial intelligence is based. AI agents can amplify the visibility of data quality problems and help control them, but do not replace the need for clear definitions, solid governance and human review processes. Only then do decisions become really more reliable and timely.

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