Robots

A robot is a deterministic worker that follows a fixed workflow.

  • Execute predefined steps
  • Perform UI clicks, type, extract data
  • Call APIs, read files
  • Handle structured repetitive actions
  • Require explicit workflow design
  • Do not generate their own steps
  • Do not make decisions unless pre-programmed

Robots = “Automate the known”
They do exactly what you tell them, nothing more.

A robot reads an invoice → enters into SAP → emails confirmation.
If the vendor number is missing? Robot fails.


AI Agent

An AI agent is a more autonomous entity that uses LLMs + reasoning + tools to achieve goals, not just follow scripted tasks.

  • Understand goals in natural language
  • Break work into subtasks
  • Decide which tools (robots, APIs, apps) to use
  • Change execution plans dynamically
  • Recover from unexpected situations
  • Learn from interactions

Agents = “Automate the unknown”
They deal with variability and unstructured work that robots cannot.

Agent receives: “Process this vendor invoice.”
Agent:

  • Reads document
  • Recognizes missing vendor ID
  • Searches in ERP
  • If still missing, drafts an email asking AP team
  • Once confirmed, instructs a robot to complete SAP entry
  • Logs the case

Agents solve end-to-end business problems, not tasks.


Robots vs AI Agents

FeatureRobotsAI Agents
ExecutionDeterministic workflowGoal-driven, dynamic
BehaviorFollows strict stepsChooses steps autonomously
FlexibilityLowVery high
Handles edge casesOnly if pre-programmedCan reason and adapt
InputsStructured (files, forms, UIs)Unstructured (emails, chats, documents)
Human interactionMinimalConversational, contextual
ExampleInvoice data entryCustomer service agent solving a case