What is an AI agent and how does it work?

An AI agent is intelligent software that gathers and processes information from its environment and uses it to make decisions independently. Based on this, the agent performs actions to achieve a defined goal. Unlike traditional applications, an AI agent can learn from data and continuously improve its behavior using feedback.

What is the difference between AI agents and traditional automation?

Traditional automation follows fixed rules and predefined processes. AI agents operate more flexibly because they analyze information, recognize patterns, and react based on the situation. This makes them particularly well-suited for complex tasks where conditions change or multiple decisions are interlinked.

Which tasks are particularly well-suited for AI agents?

AI agents are particularly useful in situations where large amounts of data need to be analyzed, decisions need to be prepared, or processes need to be managed across multiple steps. Typical applications include digital assistants, data analysis, and word processing, as well as generative solutions for automated content creation. AI agents are also frequently used as programming aids or personalized customer service representatives.

What role do humans play in the use of AI agents?

Users remain a central component of the systems. They define goals, establish rules, and evaluate the results produced by the AI agents. Through targeted feedback, they help the agents continue to develop and provide reliable answers. Responsibility for decisions remains with the user.

How can AI agents be operated securely and under control?

Secure operation requires clear access rights, controlled data sources, and a suitable system environment. In a cloud platform like STACKIT, AI agents can be operated reliably, scaled, and integrated into existing systems. Companies retain control over their data, their applications, and the underlying processes.

AI Agents in the Workplace

Definition, How They Work, and Benefits

Central AI Agent node connected to various digital tool icons in a glowing blue and magenta network matrix.

July 30, 2026, Reading time: 5 minutes

At a Glance: AI Agents in Business

Definition: AI agents are autonomous software units that independently execute actions and make decisions based on data, models, and feedback.
Difference from automation: Unlike rigid rule sets, AI agents act flexibly, continuously learn, and adapt to changing conditions.
Main advantage: Reduced workload for specialists by taking over complex routine tasks, as well as consistent and scalable processes.
Humans & AI: Humans always retain control, set goals, and evaluate the results (human-in-the-loop).
Operations & Security: Through the STACKIT Cloud, AI agents can be integrated into existing IT architectures in a GDPR-compliant, secure, and flexible manner.

What Are AI Agents?

Artificial intelligence is now an integral part of many businesses. It helps analyze data, automate processes, and support decision-making. AI agents play a special role in this context, as they are intelligent software that performs tasks autonomously and acts in a goal-oriented manner.

Unlike traditional applications, AI agents learn from data and feedback and adapt their behavior accordingly. In a cloud environment like STACKIT, these systems can be operated securely and integrated flexibly to efficiently support complex workflows and reduce the workload on people.

Glossary: Key Terms Related to AI Agents

Benefits of AI Agents for Businesses

AI agents help businesses design digital processes that are efficient, scalable, and traceable. Their use impacts not only individual applications but also entire systems, workflows, and the tools employed.

Reducing the workload on employees and teams

A key advantage lies in the targeted reduction of the workload on employees. AI agents take on repetitive tasks, such as analyzing contextual information or performing standardized actions. This allows specialists to focus more on strategic, creative, or supervisory activities. The collaboration between human expertise and AI is thus meaningfully complemented.

Efficient Automation of Tasks

Because they operate autonomously, AI agents are particularly well-suited for automating complex processes. They analyze data, make decisions, and carry out tasks on their own. Compared to traditional systems, they respond flexibly to new situations and adapt their behavior accordingly. This reduces turnaround times and improves the quality of results.

Consistent and traceable decisions

AI agents operate based on defined objectives and rules. Decisions on how to act are made systematically and in a reproducible manner. For companies, this means greater transparency and predictability. At the same time, evaluation logic can be documented and assessed retrospectively, which is particularly important for regulated applications.

Learning and Continuous Improvement

Another advantage is the ability to learn. AI agents use feedback and new data to continuously improve their responses and actions. As a result, systems become more accurate and reliable over time. In the long term, businesses benefit from the increasing quality of their solutions.

Scalability in the Cloud

In a cloud environment like STACKIT, AI agents can be operated and scaled flexibly. New agents can be created as needed, or existing ones can be customized. Computing power and resources scale with demand without requiring companies to build their own infrastructure. At the same time, data remains protected and under the company’s control.

Flexible applications across various use cases

AI agents are highly versatile. They support internal processes, digital assistants, analytics applications, and automated workflows, and can be combined with existing tools. Thanks to their modular architecture, they can be integrated into existing applications and adapted to different objectives. This results in adaptive systems that fit seamlessly into the IT landscape.

How AI Agents Work

Digital AI Agents platform interface on a laptop: A man using a prompt input to generate content, surrounded by chat bubbles, image, video, and audio icons.

Basic Principle and Structure

An AI agent is a specific type of software solution that operates within a defined environment. It collects information, processes it using models, and derives a decision from it. The goal is to perform tasks autonomously while achieving a specified objective.

At its core, an agent consists of several components: an interface to the environment, logic for processing data, and mechanisms for learning and feedback. This combination enables the agent not only to react to inputs but also to act proactively.

Abstract visualization of a digital communication network made of glowing blue chat bubbles and data lines, representing data transmission and Natural Language Processing (NLP).

The Role of Data and Models

Data is the central foundation for an agent’s performance. It comes from various sources, such as applications, databases, or other systems. Trained models are used to analyze this data and place it in context.

The models were prepared in advance during training. During this process, they learn to recognize patterns and generate appropriate responses. During ongoing operation, inference takes place, during which new information is processed and a decision is made. This process runs automatically and can be further improved through feedback.

Futuristic workflow diagram: A man pointing to an interactive data flow display showing Data Input, Processing, Decision, Action, Output, and an AI Agent icon.

Independent Decisions and Actions

A key feature of AI agents is their autonomous operation. They make decisions independently, without users having to specify every step. Based on these decisions, they carry out specific actions—such as starting a workflow, generating text, or closing a case—using defined rules.

Complex tasks particularly highlight the added value of such systems. AI agents can coordinate multiple steps, set priorities, and respond to unexpected changes. When combined with other agents, they form autonomous systems that map out entire processes.

Digital handshake between a human and a glowing AI agent robot hand emerging from a laptop. Symbol for human-AI collaboration and business technology.

Interaction with People

Despite their autonomy, AI agents do not replace human responsibility. Rather, they act as assistants who support their users. They provide information, prepare decisions, or carry out defined tasks.

Users set parameters, evaluate results, and provide feedback. This information feeds into the systems’ learning process and helps to continuously improve the quality of the results. This creates a controlled interaction between human expertise and artificial intelligence.

Person holding a smartphone with a chatbot interface and voice assistant display outdoors. A futuristic AI bot icon and voice wave float above the screen.

Real-World Example

A typical example is a digital assistant in customer service. The agent analyzes incoming inquiries, categorizes them by topic, and generates appropriate responses. For simple issues, it handles them independently. For complex cases, it provides structured information to users.

Such applications demonstrate how AI agents can be integrated into existing systems. In a cloud environment, they can be operated flexibly, scaled, and securely connected to sensitive data.

Important Information on the Use of AI Agents

The use of AI agents offers great potential but requires a clear technical and organizational foundation. A structured approach helps companies minimize risks and increase benefits in a targeted manner.

Define Clear Goals and Tasks

To begin with, you should determine which tasks an agent is supposed to perform and what goal you are pursuing. The more clearly objectives are defined, the more reliably decisions can be made and actions carried out. Unclear objectives often lead to unexpected results and make subsequent evaluation more difficult.

Provide and Secure Appropriate Data

Data forms the basis for learning, decision-making, and responses from AI agents. Ensure that the information used is up-to-date, factually accurate, and traceable. Equally important is consistent role and permission management to protect sensitive data and control access.

Gradual Implementation Rather Than Full Automation

Complex processes in particular benefit from a phased approach. Initially, AI agents can perform simple tasks, such as analyzing text or preparing decisions. As they gain experience, systems can be expanded and integrated more extensively on their own.

Monitoring, Feedback, and Improvement

Even autonomous agents require regular oversight. Employees should review results, provide feedback, and consciously evaluate borderline cases. This helps to continuously improve the quality of the solutions.

Selecting the Right Technical Environment

The operational environment in which AI agents are deployed has a major impact on security and scalability. In a cloud platform like STACKIT, systems can be operated reliably, scaled flexibly, and securely integrated into existing applications. At the same time, organizations retain control over their applications and data.

AI Agents as Building Blocks of Modern IT Systems

AI agents are adaptive software units that perform tasks autonomously and make decisions based on data. They operate independently, learn from feedback, and adapt their behavior to defined goals. This makes them particularly well-suited for complex processes and dynamic applications.

When combined with a cloud platform such as STACKIT, AI agents can be operated securely, scalably, and in a controlled manner. Organizations can create AI-powered solutions that complement existing systems and specifically alleviate the workload on staff. In this way, artificial intelligence becomes an integral part of digital development.