Analysis · Included system skill

Data Quality Review Agent Skill

Profile a dataset, identify quality problems and anomalies, and deliver a concise review with a chart.

Try this Skill free

What is the Data Quality Review Agent Skill?

The Data Quality Review Agent Skill gives an agent a repeatable process for assessing CSV, Excel, JSON, JSONL, and Parquet data. It profiles structure and completeness, tests suspicious patterns, separates data-quality defects from unusual but valid observations, and produces a short evidence-led assessment with an appropriate visualization.

Product behaviour reviewed against VDF AI Cloud · 2026-09-04
At a glance

When to use Data Quality Review

Match the Skill to the job, provide the required context, and decide what a useful output must contain before the agent begins.

Best for

  • Dataset health checks
  • Migration readiness reviews
  • Anomaly and completeness assessment

Inputs

  • CSV, Excel, JSON, JSONL, or Parquet data
  • Business context
  • Optional quality thresholds

Outputs

  • Dataset profile
  • Ranked quality issues
  • Chart and trust assessment
Repeatable workflow

How the Data Quality Review procedure works

The Skill supplies structured judgement and sequencing. VDF AI supplies the separately governed capabilities used during each step.

01

Load

Confirm the file can be read and establish row, column, type, and missing-value coverage.

02

Profile

Measure distributions, uniqueness, consistency, and structural signals before drawing conclusions.

03

Test

Investigate anomalies in context so rare but legitimate values are not automatically labelled defects.

04

Explain

Prioritise issues by decision impact and use one clear chart to make the central finding legible.

Tool boundary

Capabilities the procedure can use

Data Quality Review can call these capabilities only when they are assigned to the agent and authorised for the user. The Skill itself never expands access.

Data ProfilerConfigured capabilityAnomaly DetectionConfigured capabilityStatistical AnalysisConfigured capabilityChart GenerationConfigured capability
Practical example

A representative data quality review request

Example request

“Review this customer export before migration and show which quality problems could corrupt matching or reporting.”

Expected outcome

A prioritised quality report with profile statistics, anomaly evidence, one chart, and remediation recommendations.

How the capability model fits together

A procedure between the agent and its tools

Data Quality Review gives the agent a repeatable method. Tool permissions stay separate, and the capability can run inside a governed multi-agent Network.

  1. 1
    Agent The governed worker Identity, model, instructions, access, and runtime policy.
  2. 2
    Skill Data Quality Review The procedure and supporting context for specialised work.
  3. 3
    Tool Permitted capabilities Search, parse, generate, analyse, or write under access control.
  4. 4
    Network Orchestrated execution Model-driven nodes compose Skills into observable workflows.
  5. 5
    Outcome Reviewable work Evidence, files, decisions, or approved external actions.
Where it fits

Agents, use cases, and Network patterns

Use these relationships as starting points, then narrow the agent’s access and workflow to the actual business context.

Network patterns

  • Profile before downstream automation
  • Quality gate before analytical nodes
  • Anomaly review routed to an owner
Governance and limitations

What remains under platform and human control

A reliable Agent Skill states its boundaries as clearly as its capabilities, especially when the workflow can influence decisions or external systems.

Operational controls

  • Data stays within the configured runtime
  • Quality judgements include evidence
  • Business impact determines priority

Known boundaries

  • Bundled scripts are stored but not executed in this environment
  • Statistical anomalies are not automatically business errors
  • Large or unusual files may require preprocessing
FAQ

Questions about Data Quality Review

Which dataset formats are supported?

The reviewed skill is designed for CSV, Excel, JSON, JSONL, and Parquet sources when the configured data tools can access the file.

Does it automatically fix the data?

No. It profiles, tests, and explains quality problems. Remediation should be a separate controlled workflow with explicit transformation rules and review.

Are all detected anomalies errors?

No. The process distinguishes unusual observations from confirmed defects and uses business context before recommending action.

Put the procedure to work

Try Data Quality Review in VDF AI

Assign the Skill, grant only the tools the agent needs, and test the workflow with your own controlled context.

Try this Skill free