Measure cultural diversity in VLMs with JEEM – the benchmark for Arabic dialects understanding

Measure cultural diversity in VLMs with JEEM – the benchmark for Arabic dialects understanding

Measure cultural diversity in VLMs with JEEM – the benchmark for Arabic dialects understanding

AI agents components and their role in autonomous decision-making

May 1, 2025

May 1, 2025

Essential ML Guide

Essential ML Guide

Artificial Intelligence (AI) agents are transforming industries by enabling faster, smarter decisions at scale. But what actually powers these autonomous systems? In this article, we break down the five essential components of AI agents and explore how they contribute to perception, reasoning, learning, planning, and acting — the foundation for real-world autonomy.

Quick recap: What are AI agents, and how do they work?

What are AI agents?

AI agents are sophisticated software systems powered by artificial intelligence, designed to operate autonomously within predefined boundaries. These systems follow instructions or targets set by humans or other machine systems. While most current AI agents pursue goals specified by humans or other systems, emerging research in agentic AI explores agents capable of refining or even initiating goals based on environmental stimuli or internal heuristics.

While the idea of autonomous intelligence might conjure images of self-directed systems, it's crucial to understand that AI agents are not inherently self-governing. They rely on structured guidance to achieve specific goals. 

How do AI agents work?

AI agents take in information from their surroundings, run it through algorithms, and use that to make decisions based on goals they were given. They act on those decisions, observe the outcomes, and use it to get a better result next time.

They’re not just blindly following orders. They’re built to observe, think, decide, act, and learn. This creates a feedback loop that powers their usefulness across industries like customer support, software development, and data analysis — anywhere fast, smart decisions are needed at scale.

Think of an AI agent in a contact center: it might ask a few clever questions, dig through some support docs, and suggest a fix. If the problem’s too tricky, it hands things off to a human, showing it knows when to help and when to take a step back.

The five core components of AI agents

Infographic showing the five core AI agent components in a loop.

1. Perception: How AI takes in the world

AI agents can gather information from their environment, which enables them to understand their surroundings and make well-informed decisions. This ai agent component is responsible for collecting and processing data from various sources, such as:

  • Sensors: Temperature, pressure, light, sound, and motion sensors provide real-time data about the agent's environment.

  • Databases: AI agents can access and retrieve data from databases, knowledge graphs, or other structured data sources.

  • User inputs: Humans can provide input to AI agents through various interfaces, such as voice commands, text inputs, or gestures.

  • IoT devices: AI agents can collect data from Internet of Things (IoT) devices, such as smart home devices, wearables, or industrial sensors.

The perception component processes this data using various techniques, including:

  • Data filtering: Removing noise, outliers, or irrelevant data to improve data quality.

  • Data transformation: Converting data into a suitable format for processing and analysis.

  • Feature extraction: Identifying relevant features or patterns in the data.

The output of the perception component is a representation of the environment that the AI agent can understand and use to make decisions. This representation can take various forms, such as:

  • Symbolic representations: Using symbols, rules, or ontologies to represent knowledge.

  • Numerical representations: Using numbers, vectors, or matrices to represent data.

Effective perception is crucial for AI agents to operate successfully in complex, dynamic environments. By better understanding their surroundings, AI agents can make informed decisions, adapt to changing conditions, and achieve their goals.

2. Knowledge base and memory: The brain behind the bot

Think of this component as the AI agent's brain, constantly storing and managing the knowledge and experiences that enable informed decision-making. This AI agent component is responsible for:

  • Knowledge representation: Storing and organizing knowledge in a structured and accessible format, using techniques such as ontologies, semantic networks, or knowledge graphs.

  • Knowledge acquisition: Updating and refining the knowledge base through various means, including learning from experience, user input, or data from sensors and databases.

  • Memory management: Efficiently storing, retrieving, and updating information in the knowledge base, ensuring that the AI agent can access relevant knowledge when needed.

The knowledge base and memory component enables AI agents to:

  • Reason: Draw conclusions and make decisions based on the knowledge stored in the knowledge base.

  • Learn: Update their knowledge and behavior based on new experiences and information.

  • Output: Identify patterns and respond to situations based on their knowledge and memory.

Effective knowledge management is critical for AI agents to operate efficiently and make informed decisions. By maintaining a comprehensive and up-to-date knowledge base, AI agents can:

  • Improve decision-making: Make more accurate and informed decisions based on a deeper understanding of their environment.

  • Enhance adaptability: Adapt more quickly to changing conditions and new information.

  • Increase autonomy: Operate more independently, requiring less human intervention and oversight.

3. Reasoning and decision-making: AI's problem-solving engine

This component is responsible for analyzing data, knowledge, and goals to select the best course of action. It is a critical part of an AI agent's architecture, enabling it to make smart decisions and solve difficult challenges. But underneath the umbrella of reasoning and making decisions, there are also a couple of subcomponents that work together to enable the reasoning component to integrate knowledge, evaluate options, risks, and take the most appropriate actions:

  • The inference engine: Some AI agents include dedicated inference mechanisms to draw conclusions, particularly in rule-based or symbolic systems, though modern agents often integrate reasoning into broader learning architectures

  • Optimize algorithms: Employing techniques such as decision trees, neural networks, or optimization algorithms will help select the best course of action.

4. Learning mechanism (LM): Where code meets consciousness

Introducing AI’s adaptive core: the component that learns by mathematical trial-and-error. And it lies at the center of what makes machine learning so exciting. Basically, the learning mechanism is what allows AI to change its behavior based on any new data it receives. That's how AI agents are able to evolve beyond their initial programming, transforming raw data into autonomous, actionable intelligence.

Quite different from static systems that follow predefined rules, modern AI agents employ sophisticated learning frameworks that can improve performance, adapt to new scenarios, and change decision-making strategies autonomously. This capability distinguishes advanced AI agents from traditional software. It allows them to tackle complex, unpredictable environments with uncanny human-like insight.

5. Action: Transforming thought into results

Let's think of this part as AI's physical manifestation. It transforms an AI agent's decisions into tangible outcomes, serving as the bridge between digital intelligence and real-world impact. This module converts strategic plans into executable steps through multiple interface types, enabling agents to interact with both digital and physical environments.

This execution capability transforms AI agents from theoretical constructs into operational assets. By maintaining strict security protocols, robust error handling, and multi-modal interaction capabilities, modern action modules enable agents to safely and effectively manipulate both digital and physical environments.

Beyond the core components, AI agents can also be equipped with advanced capabilities that enable them to understand and interact with the world in even more human-like ways.

Advanced features

In addition to the core components, AI agents can be equipped with advanced features, such as:

  • Natural language processing (NLP): enabling agents to understand and generate human language

  • Computer vision: allowing agents to interpret and understand visual data from images and videos

  • Collaboration: facilitating agents to work together with humans or other agents to achieve common goals

While core components form the foundation of AI agents, advanced features act as force multipliers, transforming competent systems into extraordinary collaborators. These capabilities enable agents to perceive, process, and interact with the world in ways that increasingly mirror human cognition while surpassing biological limitations.

1. NLP: The universal translator

Modern AI agents have evolved from rigid command responders to fluid conversational partners. Natural Language Processing (NLP) allows systems to understand subtle human communication patterns — recognizing sarcasm in customer feedback, detecting urgency in emergency calls, and even adapting to regional dialects in global deployments.

Transformative applications:

  • Healthcare triage: AI nurses analyzing symptom descriptions with medical textbook precision while maintaining empathetic tone

  • Legal analysis: Contract review systems that flag ambiguous clauses and suggest plain-language alternatives

  • Cultural mediation: Real-time translation tools preserving idiomatic expressions during international negotiations

The latest NLP breakthroughs enable agents to grasp context beyond individual sentences. A customer service AI can now recall entire conversation histories, recognize unstated needs through vocal tone analysis, and adjust response formality based on user demographics — all while maintaining GDPR-compliant data handling.

2. Computer vision

Today's AI agents don't just process images — they understand visual contexts with superhuman precision. Advanced computer vision systems can detect manufacturing defects invisible to the human eye, monitor crop health through multispectral satellite imagery, and even predict mechanical failures by analyzing equipment vibration patterns.

Industry revolution:

  • Retail intelligence: Store cameras that analyze customer movement patterns to optimize product placement

  • Environmental monitoring: Drone fleets tracking deforestation rates while identifying endangered species habitats

  • Quality assurance: Microscopic defect detection in semiconductor production lines with 0.001mm precision

These vision systems now process information across the electromagnetic spectrum — infrared sensors detect heat leaks in buildings, UV imaging reveals counterfeit documents, and hyperspectral cameras identify chemical compositions. The technology has become so refined that some agricultural AI agents can predict crop yields by analyzing leaf shading patterns months before harvest.

3. Collaborative intelligence: The power of synergy

The future isn’t man versus machine — it’s man with machine. The most significant advancement lies in how AI agents collaborate, both with humans and other AI systems. Modern architectures enable:

Human-AI partnership models:

  • Creative Brainstorming: Marketing teams using AI to generate 500 campaign concepts in minutes, then refining the top 10 collaboratively.

  • Scientific Discovery: Drug researchers working with AI lab partners that suggest molecular combinations while flagging toxicity risks.

  • Emergency Response: Disaster management systems that coordinate rescue drones while synthesizing survivor reports from social media.

AI-to-AI ecosystems:

  • Financial Trading Networks: Autonomous agents negotiating microsecond transactions across global markets

  • Smart City Orchestration: Traffic management systems balancing pedestrian flows, public transport, and delivery routes

  • Manufacturing Swarms: Robot teams self-organizing production schedules based on real-time supply chain disruptions

This collaborative capacity transforms AI from standalone tools into team members. A construction project might involve:

  • An architectural AI optimizing energy efficiency

  • A safety AI monitoring worksite compliance

  • A logistics AI coordinating material deliveries

  • Human supervisors focusing on creative problem-solving

Real-world applications

AI agents are no longer just experimental code in a lab — they're reshaping entire industries in ways that feel both futuristic and surprisingly grounded. When perception, reasoning, and execution come together, the results are powerful. Here’s how these intelligent systems are already transforming the world around us:

Customer service

Remember the days when getting support meant long hold times and robotic responses? Those days are disappearing fast. AI agents are now handling the bulk of routine questions — 78% in some enterprise settings — while still managing to maintain human-like satisfaction scores. And they’re not just answering FAQs. They're getting smarter, more adaptive, and way better at understanding how people feel.

For example, telecom companies are using AI to predict outages and notify customers before they even reach for the phone. Online retailers are automating returns, analyzing product damage through photos, and issuing refunds — no need for back-and-forth emails. Even tone-aware banking bots are stepping in to calm frustrated customers, offering solutions before the tension spikes.

One airline cut baggage complaints by 63% using a simple but effective trio: real-time luggage tracking, automatic compensation, and timely updates sent directly to passengers’ phones. That’s AI stepping in not just to help — but to anticipate.

Healthcare

Behind the scenes, AI is streamlining everything from hospital workflows to drug discovery. In one case, AI shaved years off pharmaceutical development timelines, shrinking five-year R&D cycles down to just 18 months. And in rural clinics, diagnostic agents are closing the gap between remote and urban healthcare — helping over two million patients get city-grade diagnostics without leaving their communities.

Finance

The finance world is built on trust, precision, and speed — three things AI agents are uniquely good at. Right now, they’re helping manage over $7 trillion in assets and blocking $50 billion in fraud every year.

In hedge funds, agents are executing trades faster than any human could — sometimes thousands per second. In credit systems, AI is analyzing alternative data to approve loans more fairly, cutting default rates significantly. And for the everyday investor? Robo-advisors are delivering tailored financial plans that used to be reserved for the ultra-wealthy.

There’s also a quiet revolution happening in compliance. Regulatory agents are now automating nearly 90% of checks — keeping institutions on track while adapting to ever-changing global policies in real time.

Logistics

From the way we ship goods to how we commute, AI agents are fine-tuning the systems that keep the world moving. They’re optimizing delivery routes based on real-time traffic, slashing fuel costs, and managing ports with clockwork precision.

Autonomous fleets are also logging millions of miles without incident, while smart drones handle deliveries and navigate complex airspace on their own. In cities, agents are managing traffic lights and synchronizing transit schedules to ease congestion and reduce emissions — one European city even cut rush hour gridlock by 40% using AI-powered transport coordination.

And it’s not just about speed or efficiency. It’s about tapping into something legitimately sustainable. Maritime routing agents are helping ships use 27% less fuel by choosing better routes, and smart infrastructure is making our roads cleaner, not just faster.

Impact on other industries

As AI agents mature in their abilities, we are likely to see their reach extend into all the areas we know, as well as those we never thought possible.

  • Create the kind of environmental change we all want to see: From predicting wildfires with satellite and ground sensor data to tracking ocean health, pollution clusters — even verifying carbon credits with blockchain-AI hybrids. It’s good to know that, thanks to AI agents, big environmental change is coming as they become powerful partners in environmental resilience.

  • Education and employment will become one: AI tutors are shifting teaching styles on the fly to match how individual students learn best. Career AI agents can already forecast job market trends and help teens choose future-proof paths.

  • Less creative process, more creative prowess: A film production AI can now take on the chaos of scheduling across actor availability and unpredictable weather. In architecture, they’re generating designs that meet code before the first draft is even saved. Which means more time for the best part — being creative.

The future of AI agents: Challenges and opportunities

As AI agents continue to transform industries and daily life, they bring unprecedented potential and pressing challenges. Understanding this duality is key, whether you're a developer building the next breakthrough or a business leader deciding when and how to invest.

Current challenges: Where we’re hitting a brick wall

1. Interpretability and transparency
One of the biggest hurdles today is the “black box” problem. Many AI agents make decisions that are statistically sound but lack explainability. In regulated industries like healthcare or finance, this creates friction — stakeholders need to understand why an agent made a certain recommendation, not just that it works.

2. Data dependency and bias
AI agents are only as good as the data they’re trained on. Biased data leads to biased decisions, and that can scale quickly when these systems operate autonomously. We’re seeing real-world examples where AI unintentionally reinforces stereotypes or creates inequitable outcomes, especially in hiring, lending, and law enforcement.

3. Integration complexity
Deploying an AI agent is rarely plug-and-play. Organizations struggle with integrating these systems into legacy infrastructures, aligning them with human workflows, and maintaining them in dynamic environments. This often results in hidden costs and underused potential.

4. Ethical boundaries and controls
Autonomy is powerful, but it demands oversight. Who’s accountable when an agent makes a mistake? How do we prevent misuse? As AI agents become more capable, questions around governance, privacy, and consent grow more urgent, especially with generative models that can influence public perception.

Emerging opportunities: The next big wave

1. Hyper-personalization at scale

As agents gain deeper contextual awareness through multi-modal inputs and advanced NLP, we’re entering an era of true personalization. Think AI tutors that understand each student’s learning rhythm, or shopping agents that anticipate needs before you even know them. This is already happening — and it's about to scale exponentially.

2. AI-SaaS ecosystems

We’re seeing the rise of pre-built agent modules offered via APIs, making sophisticated capabilities (e.g., medical diagnostics, fraud detection) accessible to startups and SMBs without needing full-blown AI teams. This democratization is reducing barriers and accelerating innovation in underserved sectors.

3. Cross-agent collaboration

Imagine a network of AI agents working together across disciplines — logistics agents optimizing routes in sync with weather models and traffic systems, or retail bots collaborating with inventory managers and marketing optimizers. These AI-to-AI synergies promise exponential gains, not just incremental ones.

4. Responsible AI agent design

The most exciting opportunity? Building AI with intention. Developers are increasingly baking ethics into model architecture, creating agents that explain their reasoning, respect user consent, and flag uncertainty. This shift toward “human-centered AI” will define the next wave of trust and adoption.

AI agents are getting more clever than ever, pushing boundaries and unlocking transformative potential across industries.

This is also where agentic AI comes in: systems that don’t simply follow instructions, but set their own goals, learn independently, and evolve without human input. It’s a major shift in how we think about autonomy, and will be huge for many industries, especially the finance sector.

The smarter your agents, the more expert your data needs to be

The value of any AI agent is only as strong as the data it learns from. These systems rely on high-quality input to reason well, respond accurately, and improve over time. That applies to every step of the agent lifecycle — from training and fine-tuning to real-time evaluation and safety checks.

This is where data labeling becomes essential. As AI adoption accelerates, access to reliable, expert-labeled data is no longer just an operational need — it's a strategic advantage.

Toloka exists to empower that shift. We connect organizations with precisely the data they need, across 20+ domains and over 40 languages, all at scale. Our platform brings together global expertise and advanced technology to help teams develop AI that is not only powerful, but also safe, fair, and useful.

For over a decade, we’ve focused on quality — not just in how data is labeled, but in how we support contributors, ensure fairness, and contribute to the research community. We see ourselves as part of the same ecosystem as our customers, working toward the shared goal of responsible, reliable AI.

Things are evolving fast — how are we keeping up?

AI agents are no longer something to prepare for. They’re already reshaping how industries function. One smart agent in logistics can streamline operations across continents. A well-designed support bot can become the reason customers stay loyal. These systems aren’t just useful anymore, they’re becoming the backbone of modern business infrastructure. Keeping up isn’t just about staying in the game. It’s about leading it.

And AI agents don’t operate in isolation either. When they coordinate across domains, systems, and even organizations, their impact grows. A transportation model that works with emergency services. A climate risk engine that feeds into investment decisions. This is where AI starts to feel less like automation and more like intelligence.

But to get there, you need strong foundations. That means data you can trust, systems you can monitor, and outcomes you can stand behind.

The teams moving fastest already know this. Some are seeing returns of up to 350% on their AI investments — and in as little as 14 to 18 months [McKinsey] [IDC]. And they’re not just betting on new technology. They’re investing in the pieces that make it work.

Toloka is proud to support that work. We believe the future of AI is built through careful choices about what to build, how to build it, and who to build it with. .

Learn more 

Are you in the market to maximize the potential of your AI systems with custom training data you can trust? Reach out to Toloka for a solution tailored to your exact needs.

Article written by:

Updated:

May 1, 2025

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Where is Toloka located?

What is Toloka’s key area of expertise?

How long has Toloka been in the AI market?

How does Toloka ensure the quality and accuracy of the data collected?

How does Toloka source and manage its experts and AI tutors?

What types of projects or tasks does Toloka typically handle?

What industries and use cases does Toloka focus on?

What is Toloka’s mission?

Where is Toloka located?

What is Toloka’s key area of expertise?

How long has Toloka been in the AI market?

How does Toloka ensure the quality and accuracy of the data collected?

How does Toloka source and manage its experts and AI tutors?

What types of projects or tasks does Toloka typically handle?

What industries and use cases does Toloka focus on?