I Asked Agentic AI to Build My OPC Pipeline (And It Actually Worked)

Chris Laponsie
12 min read
Agentic AIAI AgentsIndustrial AutomationOPC UANo-CodeAI Copilot

Table of Contents


What if you could describe an industrial data pipeline in plain English and watch an autonomous AI agent build it in real-time? This is not a hypothetical scenario from 2030. It is happening today with agentic AI, and I watched it unfold on my screen in under 30 seconds.

While traditional AI assistants answer questions, AI agents take action. They do not just suggest what you should do - they create visual pipeline nodes, configure OPC UA connections, and wire everything together autonomously. This is AI workflow automation at its most practical.

I Watched an AI Agent Build My Industrial Pipeline in 30 Seconds

Here is the exact prompt I typed into OPC Data Wrangler's AI assistant:

"I need to read temperature from sensors T101, T102, and T103 on my Siemens PLC,
convert them from Celsius to Fahrenheit, and write to my SCADA system as
Plant1.Temp.Tank01, Plant1.Temp.Tank02, and Plant1.Temp.Tank03"

The agentic AI copilot processed my request and began creating a visual Directed Acyclic Graph (DAG) pipeline on the canvas. It added an OPC Source node configured for my three temperature tags. Then it created three Unit Conversion nodes, each set to transform Celsius to Fahrenheit. Finally, it wired an OPC Sink node with my target SCADA tag names.

The entire pipeline appeared in about 30 seconds. The same task took me three hours to learn in a traditional OPC tool. With a consultant at standard industrial rates of $200-500/hour, that learning curve alone would have cost $600-1,500.

I watched the AI create three nodes, wire them together, and configure the unit conversion - all from a single sentence.

The $327 Million Problem (And Your $327/Hour Problem)

Why does agentic AI matter so much for industrial automation? Because the current approach is broken, expensive, and desperately slow.

The Cost Burden

Manufacturing consultants typically charge $100-500 per hour, while enterprise automation consultants command $250-850 per hour. Mid-sized projects routinely cost between $50,000 and $5 million, and large SCADA implementations can drag on for five or more years.

Companies are paying $200 per hour for unit conversion scripts and $500 per hour for OPC tag mappings. This is not sustainable.

The Knowledge Barrier

According to the AIIM State of IIM Report, 33% of organizations cite lack of skilled personnel as their primary obstacle to automation. The OPC Foundation acknowledges that "OPC UA is a complex protocol that requires specialized knowledge."

AI agents change this equation by embedding specialized knowledge in software that anyone can use through natural language.

The Data Quality Crisis

77% of organizations rated their data as "average, poor, or very poor" in quality. Traditional tools hide everything in configuration files. Visual AI pipeline builders expose data quality issues in real-time, letting you see exactly what flows through each node.

Why Every Tech Giant Is Racing to Build AI Agents

The AI agent market grew from $5.1 billion in 2024 to a projected $47.1 billion by 2030 at a 44.8% CAGR. IBM surveys show 99% of enterprise developers are now exploring AI agents, and 85% of organizations already use them in at least one workflow.

Google CEO Sundar Pichai called 2025 "the dawn of the agentic era." Microsoft introduced over 700 Copilot updates in 2024 alone.

The Industrial Gap

Siemens launched their Industrial Copilot at Hannover Messe 2024, but it is tied to the Siemens ecosystem. dbt Labs focuses on SQL-based analytics. Power Automate targets business workflows, not SCADA systems.

None address the OPC UA pipeline problem directly. OPC Data Wrangler fills this gap with protocol-agnostic, visual AI pipeline building designed for industrial automation.

Under the Hood: How AI Agents Build Industrial Pipelines

What makes OPC Data Wrangler's autonomous AI different from generic chatbots? It comes down to architecture, tools, and verification.

The Tool-Use Architecture

OPC Data Wrangler exposes 53 CQRS operations as AI tools covering DAG management, OPC server connections, node configuration, and data transforms. AI agents use these tools to take real action, not just generate suggestions.

pub const create_dag = ToolDefinition{
    .name = "create_dag",
    .description = "Create a new DAG pipeline for data processing",
    .category = .dag_management,
    .require_user_approval = true,
    ...
};

The system uses WebSocket-based streaming for real-time responses. A tool approval system ensures destructive operations require explicit confirmation. The visual DAG output means the AI creates nodes you can inspect rather than hidden configuration files.

Available Transform Types

Transform TypeDescriptionAI Configures
OPC SourceRead from any OPC UA serverConnection ID, tag selection
OPC SinkWrite to any OPC UA serverConnection ID, tag mapping
Unit Conversion11 categories, 50+ unitsSource/target units
Formula (Eval)Mathematical expressionsVariables, formula
Custom PythonFull CPython scriptingComplete script
CSV Source/SinkFile import/exportPath, column mappings

The Python transforms are real CPython scripts, not limited Jython or sandboxed subsets. When AI configurations are not enough, you have full Python available.

Live Demo: From English Sentence to Working Pipeline

Step 1: The Prompt

"I need to read temperature from sensors T101, T102, and T103 on my Siemens PLC,
convert them from Celsius to Fahrenheit, and write to my SCADA system as
Plant1.Temp.Tank01, Plant1.Temp.Tank02, and Plant1.Temp.Tank03"

Step 2: AI Agent Response

The AI agent processes the request and:

  1. Creates a DAG named "temperature-monitoring-pipeline"
  2. Adds an OPC Source node with three tag slots
  3. Adds three Unit Conversion nodes for Celsius to Fahrenheit
  4. Adds an OPC Sink node with output tags
  5. Wires all connections automatically

Step 3: Refinement

Need to smooth the readings? Add another prompt:

"Add a 10-sample moving average to smooth the readings before conversion"

The AI adds a Python Transform node with moving average code and re-wires connections to maintain data flow.

Time Comparison

TaskTraditionalWith AI Agents
Design pipeline2 hours30 seconds
Configure nodes1 hourAutomatic
Add smoothing30 minutes10 seconds
Test and debug2 hours5 minutes
Total5.5 hours10 minutes

At $300/hour for a consultant, that is $1,650 in savings per pipeline.

Why Visual DAGs Make AI Safe for Industrial Applications

Transparency is everything in safety-critical systems. Engineers cannot deploy solutions they do not understand.

Verifiable AI Output

Traditional AI code generation produces hundreds of lines of configuration requiring expertise to review. OPC Data Wrangler creates visual nodes you can click and inspect. The same pipeline that would be 500 lines of YAML becomes 5 nodes with clear labels.

No Black Boxes

Traditional AI generates complex configuration files. OPC Data Wrangler with AI agents creates visual nodes with configuration panels. Anyone who understands the process can verify the pipeline is correct.

Incremental Trust Building

  1. AI agents suggest changes through the chat interface
  2. User sees visual preview of proposed modifications
  3. Destructive operations require explicit confirmation
  4. System executes only after approval

In industrial automation, you need to see everything and approve explicitly. Visual DAGs make that possible.

Visual AI Pipeline Builders Compared

FeatureSiemens Copilotdbt CopilotPower AutomateOPC Data Wrangler
OPC UA NativeSiemens onlyNoNoYes
Visual OutputLimitedNoYesFull DAG
Vendor AgnosticNoN/AN/AYes
Python ScriptingNoSQL onlyNoFull CPython
Unit ConversionLimitedNoNo11 categories
On-PremiseYesCloud onlyCloud onlyYes

Protocol Agnostic: Works with any OPC UA server from any vendor.

Full Python Support: Write real CPython code with the full scientific computing stack.

Visual Verification: See exactly what the AI builds before deploying.

What This Means for Manufacturing

The industrial AI market reached $43.6 billion in 2024 and is projected to hit $153.9 billion by 2030. LLM-powered tools are growing to $15.64 billion by 2029 at a 49.6% CAGR.

The New Normal

  • Plant engineers build their own pipelines instead of waiting for consultants
  • Faster iteration means quicker optimization cycles
  • Reduced dependency on external experts lowers costs
  • Process knowledge becomes the differentiator, not tool expertise

The shift is from "who knows the tool" to "who understands the process."

Try the AI Copilot Today

  1. Download OPC Data Wrangler - Docker containers or Windows installer
  2. Connect to your OPC UA server
  3. Open the AI Assistant - Click the sparkles button
  4. Describe what you want in natural language
  5. Verify and deploy

Start with:

"Show me all my OPC connections and list the available tags"

Every OPC Data Wrangler license includes AI tokens to get you started. See for yourself how it transforms industrial data integration.

Stop Paying $200/Hour for Unit Conversion Scripts

OPC Data Wrangler's agentic AI copilot lets you describe what you want in plain English and builds a fully functional, verifiable data pipeline in minutes.

Key Takeaways

  1. Industrial automation consulting is expensive - $100-500/hour rates are common
  2. AI agents are transforming every industry - 85% of organizations already use them
  3. Visual DAGs make AI safe - See exactly what the AI builds before deploying
  4. Build production pipelines today - Natural language to working pipeline in minutes

The best interface for industrial data integration is not a configuration file - it is English.

Try OPC Data Wrangler at opcdatawrangler.com


Frequently Asked Questions

What is agentic AI?

Agentic AI refers to artificial intelligence systems that take autonomous action to accomplish goals, rather than just answering questions. Unlike chatbots, agentic AI uses tools, makes decisions, and executes multi-step workflows. In OPC Data Wrangler, it creates visual pipeline nodes, configures connections, and wires data flows based on natural language instructions.

How do AI agents differ from chatbots?

Chatbots respond to questions with text answers. AI agents take action in external systems. When you ask a chatbot about building a pipeline, it explains how. When you ask an AI agent, it builds the pipeline. AI agents use tool-calling capabilities to interact with software and complete tasks autonomously.

Can AI build industrial pipelines safely?

Yes, with the right architecture. OPC Data Wrangler uses human-in-the-loop approval where destructive operations require confirmation. The visual DAG means every action creates inspectable nodes. Engineers verify exactly what the AI created before deploying.

What is tool-use AI?

Tool-use AI refers to language models that call external functions to take action. Instead of generating text, these models query databases, modify files, and interact with systems. OPC Data Wrangler exposes 53 operations as tools the AI uses to build pipelines.

Does OPC Data Wrangler require coding?

No. The AI copilot handles technical configuration from natural language descriptions. However, full CPython scripting is available for custom transforms when needed.

How does visual verification work?

Every AI action creates a visible node in the DAG canvas. Click any node to see configuration, trace data flow visually, and verify transforms are correct before deploying.

What OPC servers are supported?

OPC Data Wrangler works with any standard OPC UA server - Siemens, Rockwell, Schneider Electric, Kepware, and any vendor implementing OPC UA.

Are AI tokens included?

Yes. Every OPC Data Wrangler license includes AI tokens to get you started with the copilot. Additional tokens are available as needed.

Ready to Build Pipelines with AI?

Stop paying consultants for unit conversion scripts. Let agentic AI build your OPC pipelines while you focus on what matters - your process.

About the Author

Chris Laponsie founded Thingamatronics after a decade of building industrial automation systems and getting frustrated with the tools available. OPC Data Wrangler is his answer to the question: “Why is this so hard?”