What are AI agents?

Artificial intelligence (AI) is everywhere, powering recommendations, answering emails, and even predicting IT incidents before they happen. AI technology is in phones, smart home devices, and even in AI-driven incident response systems that resolve IT issues before it’s noticed.

But what about AI agents? 

These aren’t just algorithms working behind the scenes; they’re intelligent agents designed to act on behalf of users or systems, automating tasks, making decisions, and improving operational efficiency.

What is an AI agent?

AI agents are intelligent systems that autonomously analyze their environment, make decisions, and take action using machine learning and natural language processing (NLP). These systems embody agentic AI, meaning they operate with a high degree of autonomy, proactively solving problems, adapting to new information, and optimizing workflows without constant human intervention.

Unlike generative AI, which relies on direct prompts or explicit instructions, autonomous AI agents function independently, detecting anomalies, predicting incidents, and coordinating responses in real time. Their ability to process vast amounts of data and continuously refine their performance makes them invaluable for scaling automation in modern enterprises. From completing a specific task like answering queries to managing complex IT incidents, AI agents streamline operations by reducing manual workloads and improving efficiency through ongoing learning and adaptation.

How do AI agents work?

An AI agent is a problem-solver. It follows a cycle of:

  1. Perception and data collection: AI tools gather data from sensors, databases, or user inputs to understand their environment.
  2. Decision making: Using algorithms, rules, and learned patterns, they determine the best course of action.
  3. Action execution: They perform tasks, whether it’s responding to an IT incident, optimizing workflows, or automating alerts.
  4. Learning and adaptation: The smartest AI agents improve over time, refining their actions based on past interactions.

Types of AI agents

Not all AI agents are created equal. Some are simple; some are downright genius. 

Here’s a breakdown:

  1. Simple reflex agents: The “if this, then that” kind. Example: An AI agent that monitors incoming support tickets and, based on keywords or error codes, automatically directs each ticket to the appropriate department or support level.
  2. Model-based reflex agents: They remember past interactions to improve decision-making. Example: An IT monitoring system that tracks anomalies over time.
  3. Goal-based agents: A goal based agent aims for specific outcomes. Example: An AI-driven incident response system reduces downtime.
  4. Utility-based agents: A utility based agent weighs multiple factors to make the best decision. Example: A cloud cost optimization tool that balances performance and budget.
  5. Learning agents: The overachievers. They evolve based on experience. Example: AI chatbots that improve customer responses over time.

Benefits of AI agents

Why are AI agents the MVPs of automation? 

Here’s the breakdown:

  • Operational efficiency: Manual, repetitive tasks are a thing of the past. AI agents handle them at scale.
  • Faster incident response: They detect and resolve IT issues in real time (because no one likes downtime).
  • 24/7 Reliability: They don’t take breaks, vacations, or sick days.
  • Smarter decision-making: AI agents analyze tons of data in seconds, offering insights humans might miss.
  • Cost Savings: Automation cuts labor costs and reduces human error.
  • Improved customer experience: AI agents improve customer interaction, providing instant, accurate responses in IT ops or customer support.

Limitations of AI agents

Of course, AI agents aren’t perfect. 

Here’s where they fall short:

  • Lack of common sense: AI doesn’t always get nuance (it can’t read between the lines like a human can).
  • Data dependency: They need high-quality data to perform well.
  • Struggles with unpredictability: New, never-before-seen scenarios can confuse the agent.
  • Ethical and security risks: AI decisions can have real-world consequences, requiring oversight and safeguards.

AI agents & PagerDuty

As AI adoption evolves, so will its agents getting smarter, faster, and more proactive.

PagerDuty’s AI agents aren’t just a concept; they’re powering real-time automation to help businesses prevent incidents before they spiral, optimize workflows, and keep operations running smoothly. Want to see them in action? Check out our AI and automation solutions to bring intelligence to your enterprise ops.