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AI Agents: how they work, use cases, risks and skills

An AI agent pursues an objective by combining a model, context, tools and actions. Once it can call APIs or execute steps, permissions, validations, logs, stopping criteria and failure recovery become essential.

Who is this article for?

For professionals and learners who want to understand this skill, its practical uses and the progression required before choosing or continuing training.

What you need to understand

An AI agent pursues an objective by combining a model, context, tools and actions. Once it can call APIs or execute steps, permissions, validations, logs, stopping criteria and failure recovery become essential.

The skill must be connected to a business need, identified data or information, an expected outcome and control criteria. Professional mastery is measured by reliable, explainable results rather than the number of features known.

Why this skill matters today

This skill supports growing needs around productivity, data quality, analysis, automation and changing job practices. Its value still depends on the use case and on integration into a real process.

For organisations, the priority is therefore to build method, controls and real-world practice rather than simple tool familiarity.

What you actually do with this skill

Research and summariseGive the agent a bounded research task, require citations for retrieved evidence, then produce a summary that separates facts from interpretation.
Orchestrate toolsLet the agent call several functions—search, databases or ticketing—using clearly defined permissions and parameters.
Automate processesAutomate a repetitive multi-step sequence of simple decisions while keeping sensitive operations subject to human approval.
Assist operatorsPrepare information, suggestions or proposed actions for an operator who remains the decision-maker and can amend or reject them.
Handle exceptionsDetect cases the agent cannot safely handle, stop the action and hand over the case with context to a qualified person.

Putting the skill into practice

A professional needs to solve a recurring task with an outcome that can be checked and handed over.

Problem : Reduce processing time without losing quality.

Context : Real data, business constraints and validation rules.

Skills : Objective, Tools, Tool calling, State, Workflow.

Example : Research and summarise inside a defined workflow.

Hands-on application : Test several cases, document limitations and keep the appropriate validation step.

Skills to master

The skill must be connected to a business need, identified data or information, an expected outcome and control criteria. Professional mastery is measured by reliable, explainable results rather than the number of features known.

BeginnerUnderstand foundations, vocabulary and the core workflow.
IntermediateApply the skill to realistic cases and combine related tools.
Advanced / autonomousDesign, control, document and improve the process autonomously.

Errors, limitations and points of attention

  • Starting with the tool before the problem.
  • Skipping verification of important outputs.
  • Ignoring data quality or access rights.
  • Building a process that cannot be reproduced.
  • Failing to document assumptions and limitations.

How to progress

BeginnerUnderstand foundations, vocabulary and the core workflow.
IntermediateApply the skill to realistic cases and combine related tools.
Advanced / autonomousDesign, control, document and improve the process autonomously.
Mandragore Learning Academy

Train with Mandragore Learning Academy

Mandragore Learning Academy connects this topic to training that actually exists in its catalogue. Courses are structured to progress from foundations to controlled professional practice.

The logic remains the same: understand, see a real case, know what to learn, then practise in the Learning Workspace.

Related training path

Related training path

Mandragore Learning Academy connects this topic to training that actually exists in its catalogue. Courses are structured to progress from foundations to controlled professional practice.

Sources and references

Mandragore source: config_ia.php, config_dev.php and config_microsoft.php remain the source of truth for the training actually offered.