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The Agentic Wave: The Future of Software


🎯 Difficulty Level: Easy
⏱️ Reading Time: 5 minutes
👤 Author: Rob Vettor
📅 Last updated on: August 23, 2025

Behind Image

Introduction: A New Chapter in Software

For decades, software has operated like a vending machine. From a button (or menu item), you punch in your selection and each button press mapped to a specific outcome with every process rigidly defined behind glass. If you wanted something different, tough luck: the machine only dispenses what it knows. What happens then? A software change request.

But the pace of business has shattered that glass. Rigid systems can’t keep up with shifting needs, unexpected questions, or the simple business needs to do things differently.

Agentic AI turns the machine inside out. You’re not just pressing buttons anymore; you’re interacting directly: Accessing information, invoking capabilities, and executing new tasks as needs arise. The old boundaries disappear as you become part of the process.

So buckle up. In the pages ahead, you’ll see why this shift is happening, how it delivers real business value, and what it means for the teams and technologies shaping the next era of digital innovation.

From There to Now and Ahead

For decades, software has been a series of carefully laid stepping stones: each click, each input, each outcome charted in painstaking detail. You want a task done? You follow the app’s map, step after predetermined step. This approach worked—until the world, and its users, started moving too fast for rigid blueprints.

Enter Agentic AI. Instead of prescribing “here’s how you get it done,” agentic systems ask, “What are you trying to accomplish?” and figure out the rest. The shift is profound: from menu-driven, rule-bound interfaces to dynamic, goal-oriented experiences that adapt along the way.

For a moment, stop and contrast yesterday’s menu-driven software with today’s agentic possibilities.

For years, software involved navigating an endless series of hard-coded choices? You’d click step-by-step, menu-to-menu, traversing a predetermined path of someone else’s idea of how things will flow. Every feature, function, and decision point was baked into hard-coded, inflexible workflows. If the developer hadn’t added it, it wasn’t available.

Gladly, those days are fading fast.

We’re on the crest of a paradigm shift that transforms software from obedient order-taker to intelligent collaborator. No more following rigid recipes. Today’s most innovative applications don’t just wait for instructions—they anticipate, adapt, and act toward your goals. This is the age of Agentic AI.

Think of it as moving from a GPS that only follows preset routes to one that can reroute you in real time, anticipate traffic jams, and even suggest detours you never considered. The difference? Intelligence, autonomy, and a focus on outcomes, not just steps.

For technology leaders and innovators, this isn’t just the next trend - it’s a foundational shift. Agentic AI is redefining how we design, build, and interact with software, unlocking possibilities that were once beyond reach.

From Step-by-Step to Goal-Oriented: The Business Case for Agentic AI

Why the Shift Matters Now

Complexity Has Exploded: Modern business isn’t a straight line—it’s a maze that keeps rearranging itself. Customer needs change overnight. Markets swing from calm to chaos. Traditional software stumbles here; agentic AI thrives. Personalization is the New Standard: People expect tools to mold themselves to their unique needs, not the other way around. Agentic systems can interpret context—individual preferences, evolving data, real-time events—and respond accordingly. Speed and Adaptation Win: In today’s climate, the ability to adapt faster than your competition is the surest path to lasting advantage. Menu-Driven vs. Goal-Oriented: A Visual Story

![Paradigm Shift Visual] On the left: The traditional app—menu after menu, fixed workflows, hardcoded features. On the right: Agentic AI, where software responds to intent, expands its capabilities, and adapts in real time. The difference? One is a static assembly line; the other, a dynamic partner.

Real-World Example

Let’s say you’re planning a cross-country trip in an electric vehicle. Traditional apps might make you select routes, input your battery’s status, and manually research charging stations. With agentic AI, you simply state your destination and preferences. The agent dynamically analyzes options, predicts traffic, monitors your battery, finds optimal charging stops, and even adapts when unexpected detours arise. The steps are no longer your burden—they’re the agent’s.

The Business Value

Agility: Respond to changes instantly—whether it’s a supply chain disruption, a shift in customer behavior, or a new regulatory requirement. Efficiency: Automate complex, multi-step processes and free up human talent for higher-value work. Scalability: Deliver personalized, adaptive experiences to millions—without building a million different workflows. Future-Proofing: Stay ahead as expectations and technologies evolve.

In short, the future isn’t about clicking through someone else’s roadmap. It’s about setting your goal—and letting intelligent systems chart the journey. For businesses ready to embrace this new paradigm, the rewards will be as dynamic as the systems themselves.

In reality, most agent frameworks (e.g., OpenAI Assistants, Semantic Kernel, AutoGen, LangChain Agents) do not generate a full plan and then execute it step-by-step.

Instead:

The LLM decides the next action/tool-call one step at a time based on the current state/context.

Each output (tool call, function call, or response) is determined after seeing the result of the previous one.

There is typically no persistent, detailed plan. "Planning" is just-in-time reasoning, not a fixed roadmap.

True Iterative Process (How Most Agents Work) Receive Goal / Input

Step 1: LLM reasons about best immediate action/tool.

Tool is called, result fed back to LLM.

Step 2: LLM sees new state, reasons about next action/tool.

Repeat until goal achieved or agent stops.

There is no up-front, multi-step plan being rigidly executed. The “plan” is emergent and reactive.

Why This Matters The “Plan” step in your diagram is misleading—it suggests a precomputed action path, which isn’t how LLM agents work in practice.

Most “agentic” AI is not following a checklist; it’s reasoning stepwise, reactively deciding the next tool/action.

Why So Many Articles Talk About a "Fully Detailed Plan" 1. Legacy from Classic AI Planning Traditional symbolic AI and classical agent models (e.g., GOFAI, robotics, planning algorithms) literally generated a detailed, multi-step plan before taking action.

Many articles (and even some LLM framework docs) copy this language, not realizing LLM agents are fundamentally different.

  1. Misleading Marketing and Hype Vendors and evangelists like to frame LLMs as "smart planners" for narrative simplicity.

Saying “the AI builds a plan and executes it” sounds more impressive and “intelligent” than “the model just picks the next action after seeing the last result.”

  1. Confusion with "Chain-of-Thought" Some prompt techniques (like CoT or ReAct) do generate reasoning steps, which can look like a “plan” in the output, but in practice, each “step” is generated on the fly.

This gets conflated with classical “planning.”

  1. Agent Framework Jargon Drift Early versions of LangChain, AutoGen, and others included "Planner" abstractions, but these still just generate the next action, not a rigid up-front plan.

Docs and blogs sometimes overstate the planning aspect.

  1. Human Cognitive Bias Humans are wired to think in terms of plans and roadmaps, so writers use this metaphor, even when not technically accurate.

Bottom Line Most LLM-based agents DO NOT create a fixed, detailed plan up front.

They operate stepwise, reacting to feedback and state.

“Planning” in LLM agentics is typically just the reasoning that produces the next action, not a project plan.

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Links:

https://medium.com/data-science-collective/stop-prompting-start-designing-5-agentic-ai-patterns-that-actually-work-a59c4a409ebb

Key Characteristics: What Makes Agentic Systems Unique?

(Reference Visual 3 — summarize but don't unpack technical implementation)

Outline: Autonomy: Acts independently to achieve assigned objectives. Example: An agentic scheduling assistant reschedules meetings when conflicts arise—no hand-holding needed. Context Awareness and Reasoning: Evaluates environment, user intent, and shifting conditions. Example: An agent tailors recommendations based on changing data (market, user behavior). Adaptive Planning: Adjusts strategies and actions as new information emerges. Example: Route planning for EV trips (as in Visual 3). Expandable Toolsets: Agents can acquire new skills/tools, unlike static feature sets. Example: Integrating a new analytics tool on the fly.

Text: So what sets agentic systems apart from traditional software or even other types of AI? In a word: agency. These are not just smarter algorithms, but digital collaborators that perceive, reason, and act with a sense of purpose—your purpose.

Let’s break down the core qualities that give agentic systems their edge:

Autonomy: Agentic systems don’t wait for you to hold their hand. Once a goal is set, they operate independently, making decisions and taking action—even when the path forward isn’t obvious. Example: Instead of scheduling a meeting only when you provide free times, an agentic assistant juggles calendars, anticipates conflicts, and negotiates adjustments behind the scenes.

Contextual Reasoning: Checklist thinking is out; situational awareness is in. Agentic systems continuously gather and weigh information from their environment, assess tradeoffs, and adjust priorities when necessary. Example: An agent optimizing warehouse operations might reprioritize shipments in real time based on supply disruptions, weather alerts, or customer urgency.

Adaptive Planning: Traditional apps follow scripts; agentic systems rewrite the script as circumstances change. If obstacles emerge, plans are updated on the fly—no need for manual intervention. Example: Planning a delivery route? If traffic snarls or accidents pop up, the agent adapts, reroutes, and keeps you on schedule without missing a beat.

Expandable Toolsets: Agentic systems don’t just use the tools you give them—they learn to use new ones as needs arise. This makes them inherently future-proof and scalable. Example: A customer service agent can learn to interact with a new CRM or analytics tool as your business grows, without a full redevelopment.

Context Understanding: Agentic AI doesn’t just process data; it interprets natural language, deciphers intent, and integrates inputs from multiple sources. Example: You can tell your agent, “Book my usual hotel, unless there’s a conference in town—then find something quieter.” The agent understands nuance and executes accordingly.

In Practice: Picture an agentic system as a trusted colleague: aware of the big picture, resourceful in the face of obstacles, and proactive about getting things done. This is software that not only works for you, but thinks with you.

These characteristics—autonomy, contextual reasoning, adaptive planning, expandable toolsets, and deep context understanding—are what make agentic systems more than just a new technology. They’re a new breed of digital partner.

Ready to see how these traits come together? In the next sections, we’ll dive into the “how”—but for now, recognize this: agentic systems aren’t just an upgrade. They’re a smarter way to build, adapt, and win.

The Value Proposition: Why Invest Now?

  1. The Value Proposition: Why Invest Now?

Outline: Business Agility: Faster adaptation to market and regulatory change. Radical Efficiency and Cost Savings: Automate complex, multi-step workflows; reduce manual oversight. Enabling Personalization at Scale: Each customer, employee, or process gets a tailored experience—impossible with rigid workflows. Unlocking New Business Models: Service augmentation (AI concierges, proactive support, intelligent automation). Staying Ahead of the Curve: Early adopters gain a competitive edge and position themselves as innovators. Use a short case study or anecdote here—real or hypothetical.

Text: Agentic systems aren’t just another shiny tech trend—they’re a game-changer for organizations ready to leap ahead. But why should business and technology leaders make the move now, instead of waiting on the sidelines?

  1. Business Agility: Survive and Thrive in Unpredictable Times Change is the only constant—be it shifting customer expectations, volatile markets, or surprise disruptions. Agentic systems give organizations the ability to adapt on the fly. Imagine: Your supply chain faces an unexpected bottleneck. Instead of waiting for IT to code a new workflow, your agentic AI identifies alternatives, reroutes shipments, and keeps business moving—all in real time.

  2. Radical Efficiency and Cost Savings Manual oversight and routine tasks eat up time and budgets. With agentic systems automating complex, multi-step processes, your teams can focus on what truly matters: creativity, strategy, and innovation. Example: Customer support agents spend less time triaging tickets, while agentic AIs handle routine queries, escalate only the tough cases, and even draft first-response emails.

  3. Personalization at Scale One-size-fits-all is out. Customers and employees expect tailored, intelligent experiences. Agentic systems interpret individual goals and context, delivering relevant results—no matter how many users you have. Example: A health app powered by agentic AI doesn’t just count your steps; it creates adaptive wellness plans, nudging you with the right recommendations as your lifestyle or goals change.

  4. Unlocked New Business Models Agentic systems enable offerings that weren’t possible before—think proactive digital concierges, self-optimizing operations, or adaptive product bundles. Case in Point: A financial services firm launches an agentic advisory platform that adjusts investment strategies in real time, based on client preferences, market conditions, and even breaking news.

  5. Future-Proofing and Competitive Edge Technology is evolving—fast. Early adopters of agentic systems position themselves as market leaders, attracting top talent, partners, and customers who want to work at the cutting edge. Bottom Line: Waiting means risking irrelevance while others are already reaping the benefits.

A Simple Truth: Agentic AI isn’t just about smarter software. It’s about building an organization that’s faster, more resilient, and relentlessly focused on outcomes. The sooner you invest, the sooner you unlock these advantages—and the further ahead you get.

Agentic systems make your business adaptive by default, not by exception. The future belongs to those who act, not just react. Why invest now? Because the age of agentic AI isn’t coming. It’s already here.

The Evolution of the Builder

  1. The Evolution of the Builder: How Teams Work Changes

Outline: From Coding and Testing to Prompting and Evaluating: Shift from deterministic code to probabilistic, agent-based systems (Visual 2). New skills required: Orchestrating agents, defining goals, evaluating emergent behavior. Opportunity for careers and leadership: The demand for agentic AI architects, evaluators, and strategists outpaces supply.

Text:

If agentic systems represent a leap in what software can do, they also demand a leap in how we build. The role of the software builder—developer, architect, product owner, or technologist—is undergoing its own evolution. Let’s look at what’s changing and why it matters.

From Deterministic to Probabilistic Thinking

Traditional development is all about certainty: you write code, define explicit logic, and predict how the software will behave in every situation. Agentic AI introduces a new mindset—one that accounts for nuance, ambiguity, and a world where not every outcome is known in advance.

Old world: “If X, then do Y.” Agentic world: “Given a goal and context, figure out the best way to achieve it—even if you’ve never seen this situation before.”

From Writing Code to Writing Prompts

In classic software, features are hardcoded and workflows are predefined. With agentic systems, builders spend less time specifying step-by-step instructions and more time designing prompts, defining objectives, and sculpting the boundaries within which agents can operate.

Example: Instead of coding a dozen branching rules for customer support, you craft prompts and goals for the agent—“Resolve customer billing inquiries quickly and accurately, with a friendly tone.”

From Feature-Building to Agent Creation

The unit of work has shifted. Rather than adding static features, teams focus on developing, orchestrating, and refining agents—modular digital entities that can reason, learn, and adapt.

Example: Instead of a monolithic “travel booking module,” you might have a set of agents: one for itinerary planning, one for lodging, another for transportation—all collaborating to achieve the user’s travel goals.

From Testing to Evaluation

Testing traditional software is about verifying: Does the app do exactly what I told it to do? With agentic systems, evaluation becomes the name of the game. Teams assess agent performance, adaptability, and reliability—often using real-world scenarios, feedback loops, and ongoing monitoring.

Practical shift: You’re not just looking for “passing” test cases; you’re measuring how well agents interpret goals, handle edge cases, and learn from mistakes.

New Skills, New Opportunities

For technologists, this evolution means opportunity. Skills like prompt engineering, agent evaluation, ethical design, and emergent behavior analysis are in high demand—but still rare. For leaders, assembling teams that blend traditional engineering with agentic thinking will set the stage for sustained innovation.

In Short: The future belongs to builders who can bridge the gap between deterministic systems and dynamic, adaptive agents. If you can think in goals, speak in constraints, and evaluate by outcomes, you’re not just building software—you’re shaping the next frontier.

Ready to meet the agents? Up next: a closer look at what makes an agent, and how to turn vision into action.

Summary: Turning Vision Into Action

old: Summary: The Agentic Advantage

Outline: Recap: Agentic systems move us from static, menu-driven processes to dynamic, goal-driven experiences that learn and adapt. The cost of waiting: Risk of obsolescence in a fast-changing digital landscape. Invitation: The next chapters will show you how to think, design, and build for this new era.

Text: We’ve reached a pivotal moment in the evolution of software—a shift from rigid, step-by-step instructions to intelligent, goal-driven systems that act as collaborators. Agentic AI isn’t just a technical upgrade; it’s a new philosophy for how we design, build, and experience technology.

To recap:

Agentic systems transform software from a tool that follows orders to a partner that understands intent, adapts to context, and achieves outcomes. The business case is compelling: greater agility, efficiency, personalization, and resilience in an uncertain world. Key characteristics—autonomy, contextual reasoning, adaptive planning, expandable toolsets, and deep context understanding—set agentic systems apart from everything that came before. The builder’s role is evolving, moving from explicit coding to guiding, evaluating, and collaborating with intelligent agents. Investing now means future-proofing your organization, unlocking new value, and gaining a competitive edge as the agentic era takes hold.

The takeaway: Agentic systems aren’t just a glimpse of the future—they’re here, and they’re redefining what’s possible for those bold enough to embrace them. The path ahead is about setting ambitious goals and partnering with technology that can help you reach them, no matter how complex the journey.

Your next step? Decide where agentic AI can make the biggest difference in your world—then start building, experimenting, and leading the way into this new chapter of software.

  1. (Optional Sidebar/Callout) “Agentic AI in One Sentence”: Software that thinks and acts—for you, with you, and ahead of you.

Each section/subsection is designed to be independently publishable, with clear intros and conclusions, and built-in examples and analogies for clarity and engagement.

__Use Cases_

Absolutely! Here are three impactful use cases for agentic AI that resonate with both technical business leaders and excite technologists. Each highlights a different domain and demonstrates the transformative value of moving from step-by-step software to intelligent, adaptive agents.

  1. Autonomous Business Operations Optimization

Context: In fast-moving industries like logistics, retail, or manufacturing, staying ahead requires constant adaptation—juggling fluctuating demand, supply chain hiccups, and evolving regulations.

Agentic Solution: Agentic systems continuously monitor business metrics, market signals, and operational data. When a disruption occurs (e.g., a late shipment or a sudden spike in demand), the agent dynamically reconfigures workflows—rerouting orders, reallocating resources, renegotiating delivery times, and even communicating updates to customers and partners.

Why It Resonates:

For leaders: Reduces operational risk, increases responsiveness, and lowers costs. For technologists: Showcases orchestration across APIs, real-time data streams, and adaptive decision-making—far beyond traditional automation.

  1. End-to-End Personalized Customer Journeys

Context: Modern customers interact with brands across multiple channels—web, mobile, chat, email—and expect seamless, individualized experiences.

Agentic Solution: Rather than siloed chatbots or static recommendation engines, an agentic AI acts as a cross-channel concierge. It understands each customer’s goals, history, and preferences. For example, if a customer starts researching a product on the website, messages support for advice, then visits a store, the agent coordinates and adapts—offering consistent suggestions, personalized offers, and proactive assistance at every touchpoint.

Why It Resonates:

For leaders: Drives customer loyalty, higher conversion, and brand differentiation. For technologists: Involves integrating disparate systems, managing rich user profiles, and orchestrating real-time, context-aware interactions.

  1. Automated Compliance and Risk Management

Context: Sectors like finance, healthcare, and energy face intense regulatory scrutiny and constantly changing requirements.

Agentic Solution: Agentic AI systems monitor regulatory updates, internal policies, and live transactional data. When a new regulation is announced, the agent proactively reviews business processes, flags potential compliance gaps, suggests remediation steps, and even drafts necessary documentation or notifications—all before human auditors get involved.

Why It Resonates:

For leaders: Minimizes compliance risk, reduces manual oversight, and builds trust with regulators. For technologists: Involves real-time data analysis, natural language understanding, and the dynamic application of complex rulesets.

In Summary: Agentic AI isn’t just about automation—it’s about giving organizations a digital brain that thinks, adapts, and acts in complex real-world scenarios. These use cases demonstrate how agentic systems can unlock new levels of efficiency, personalization, and resilience—at a scale and speed that previous generations of software could never match.

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