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What is an Agent?

· 6 min read
DevRel-A-Tron 5000
Developer Relations Bot
Trevor Grant
Architect and Studio Partner

The term "agent" is everywhere in AI right now. It's been used to describe everything from autonomous coding assistants that can spin up entire codebases, to simple scripts that restart a server when it goes offline. This ambiguity creates confusion, especially for enterprises trying to figure out what "agentic AI" actually means for their business.

Let's clear that up. In practice, most "agents" fall into one of three categories.

Type 1: The Autonomous Agent (LLM + Tools)

This is the type of agent getting all the headlines. An autonomous agent is essentially an LLM with access to tools (like a code interpreter, web search, or API connections) and the ability to decide which tools to use and when. It operates in a loop: the LLM thinks, acts, observes the result, and then decides on the next step.

Projects like OpenClaw (and other similar open-source frameworks) represent this approach. The idea is tantalizing: give an AI a goal and let it figure out the path. Need a new feature? The agent writes the code, runs the tests, debugs the errors, and deploys it—all without human intervention.

This is a fascinating area of current research. The progress in this space is remarkable, and watching these systems tackle complex, open-ended problems is genuinely exciting. However, as the OECD notes, developers highlight opportunities to further strengthen the security, privacy and accuracy of AI agents before widespread deployment.

For most enterprise AI adaptations, this level of autonomy is often too much.

Type 2: The Deterministic "Smart" Agent

This is where the rubber meets the road for most businesses. A deterministic smart agent follows a prescriptive, predetermined workflow—a set of steps defined by you. Within that workflow, the LLM is used at specific decision points or generation steps, but the overall flow is controlled and predictable.

Think of it as a smart workflow, not a free-thinking entity.

A great example of this approach is Cloudflare's Code Mode. In their article, they describe how they built an agent to help manage their massive codebase. Rather than letting an AI roam freely through their systems, they created a structured workflow where the LLM is called at specific points—generating code snippets, making recommendations, or analyzing diffs—within a controlled pipeline. The LLM provides the "smart" parts, but the process itself is deterministic, auditable, and safe.

This approach gives you the best of both worlds: the flexibility and intelligence of an LLM where you need it, combined with the reliability and control of traditional software.

Type 3: The "Dumb" Agent

Don't let the name fool you—dumb agents are incredibly useful. These are purely deterministic workflows: scripts, CI/CD pipelines, or automation rules that follow a strict set of steps with no LLM involved at all.

Examples include:

  • A script that runs on an edge device to detect connectivity loss and automatically restart the network interface.
  • A CI/CD pipeline that builds, tests, and deploys code when a PR is merged.
  • An automation that moves data from one system to another based on a schedule.

These agents are "dumb" in the sense that they don't "think," but they're fast, reliable, cheap, and easy to debug.

So, Which One Should You Use?

For most real-world AI deployments — whether you're a startup validating a first product or an enterprise rolling out at scale — you probably want either a deterministic smart agent or a dumb agent. The reasons differ by context, but the conclusion is largely the same.

Autonomous agents are powerful but unpredictable. They do have a genuine use case: research exploration, open-ended discovery, and rapid prototyping — situations where the path to the solution is unknown and imperfect output is acceptable. In those contexts, you are not deploying a reliable system; you are using a tool to explore possibility space.

The challenge is that the dominant AI narrative rarely frames it that way. The implicit promise is an agent that reads your mind, executes silently without requiring you to follow the intermediate steps, and returns perfectly finished work with zero risk. Agata Ferretti of the AI Alliance puts it well: "machines give the illusion that you remain somewhat in control, but that's not true for autonomous agents. We have to accept the risk of giving up some control in exchange for potential novelty, speed, and occasionally exceptional execution." That is a real tradeoff — not a flaw — but it requires honest expectation-setting before deployment, and it means you cannot expect a 100% success rate with zero error margin from a system that is inherently hard to control.

How much of that tradeoff is acceptable depends on company structure and stage. Large enterprises face compliance requirements, audit trails, and significant organizational liability — the control tradeoff is especially costly there. Early-stage startups might seem like natural candidates for autonomous experimentation, but they face a different constraint: when runway is short and the goal is learning whether your AI actually works, an opaque system that fails in hard-to-reproduce ways costs you the one thing you cannot recover. For founders in validation mode, deterministic is not the cautious choice — it is the faster path to learning.

Deterministic smart agents, on the other hand, give you the intelligence boost of an LLM within a framework you control. You define the guardrails. You decide when the AI gets involved and when it doesn't. This makes them ideal for:

  • Customer support workflows that need to escalate based on sentiment analysis.
  • Document processing pipelines that use an LLM to extract data but follow strict validation rules.
  • Internal tools that generate draft content for employees to review and approve.

Dumb agents remain the workhorse for anything that doesn't need interpretation—repetitive, rule-based tasks where speed and cost matter more than intelligence.

Building Deterministic Smart Agents with Gofannon

At gofannon.ramenata.ai, we're specifically designed to help you build deterministic smart agents. Our platform lets you define the workflow—the steps, the logic, the decision points—and then intelligently inject LLM capabilities exactly where they add value.

You stay in control. The agent follows your rules. But when it hits a step that requires natural language understanding, generation, or decision-making, the LLM steps in to handle the heavy lifting.

This is the sweet spot for enterprise AI: smart enough to handle complexity, structured enough to trust.


Ready to build your first deterministic smart agent? Get started at gofannon.ramenata.ai.