Building an Agent-Discoverable LWC: How to Make Your UI "Talk" to Agentforce 🗣️🤖
By Shruthi MN | April 8, 2026
Reading Time: 9 minutes
In the era of Agentforce, your Lightning Web Components (LWC) have a new set of users. They aren't just humans clicking buttons—they are Autonomous Agents looking for tools to solve customer problems.
If an Agent can’t "see" your component, it can’t use it. If it can’t "understand" your component, it will hallucinate.
Building an Agent-Discoverable LWC is the new standard for Salesforce Engineering. Here is how you move from a "Passive UI" to an "Active Agent Tool."
The Shift: From Visual UI to Metadata Intelligence 🧠
A human looks at a "Refund Button" and knows what it does. An AI Agent looks at the underlying Metadata. To make your LWC discoverable, you have to stop thinking about pixels and start thinking about Semantic Descriptions.
🏗️ The 3-Step Blueprint for Agent-Ready LWCs
1. The Power of the js-meta.xml
Your metadata file is the "Resume" your component sends to the Agent. In 2026, the <description> tag is no longer optional—it is a functional requirement.
Bad Description: "A button to process refunds."
10/10 Architect Description: "Initiates a partial or full financial refund for an Order. Requires OrderID. Use this when a customer requests a return due to damage or dissatisfaction."
2. Expose Properties with Clear Intent
Agents discover "Tools" via the properties you expose. Use clear, typed attributes so the Atlas Reasoning Engine knows exactly what data to pass into your component.
<targetConfigs>
<targetConfig targets="lightning__AppPage,lightning__RecordPage">
<property name="orderStatus" type="String" description="The current lifecycle stage of the order. Used by the Agent to determine refund eligibility." />
</targetConfig>
</targetConfigs>
3. The "Invocable Wrapper" Pattern
To make an LWC truly discoverable for an Agent, wrap its core logic in an Invocable Action. This allows the Agent to "call" the component’s logic even if the component isn't currently rendered on the screen.
The Agentic Maturity Model 📈
| Level | Component Type | Discoverability |
| Level 1 | Standard LWC | Hidden: Agent has no idea the UI exists. |
| Level 2 | Described LWC | Visible: Agent knows the tool exists but lacks context. |
| Level 3 | Agentic LWC | Discoverable: Agent autonomously chooses this tool to solve a goal. |
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Final Thoughts: The End of the "Silent UI"
We are no longer just building pages; we are building Capabilities. An Agent-Discoverable LWC is a capability that lives within the Agentic Mesh, ready to be called upon at the speed of thought.
Is your UI talking back?
I’ve posted a 15-Minute Build Challenge on my channel where I turn a legacy LWC into an Agent-Discoverable tool in real-time. We are officially just 5 Hubs away from our 100-sub milestone! 🎯
Help me hit 100 and I'll share the "Agent-Ready Metadata Template" for free:
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