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AI Nodes extend the toolset provided by the Basic Nodes to a more in-depth level, enabling interactions with system resources. Watch this Episode of Cognigy Sessions for a technical deep dive.

Add Lexicon Keyphrase

The Add Lexicon Keyphrase Node dynamically creates a Lexicons Keyphrase entry, either based on hardcoded or dynamic data.

AI Agent

The AI Agent Node lets you assign a job to an AI Agent, provide them instructions, tools, and access to knowledge.

AI Agent Handover

The AI Agent Handover Node transfers the conversation to another AI Agent Node or Flow.

Clean Text

The Clean Text Node enables a user to clean a provided text using the Text Cleaner class.

Copy Slots to Context

The Copy Slots to Context Node copies Slots that were detected and written to the Input or Context object.

Disable Slot Fillers

The Disable Slot Fillers Node disables any active Slot Fillers.

Enable Slot Fillers

The Enable Slot Fillers Node enables a particular Slot Filler.

Execute Cognigy NLU

The Execute Cognigy NLU Node explicitly executes Cognigy NLU.

Fuzzy Search

The Fuzzy Search Node enables a Flow to search fuzzy string patterns in list of source data and returns the best possible matches.

Load AI Agent

The Load AI Agent Node lets you load the AI Agent’s configuration and persona data into the Input or Context object.

Match Pattern

The Match Pattern Node enables a user to find patterns in text and expose them in the Input Object.

Regex Slot Filler

The Regex Slot Filler Node creates a Slot based on a regex pattern. When the pattern is detected, a Slot is written to the Input object.

Resolve Tool Action

The Resolve Tool Action Node sends an answer as the response to a tool call to the AI Agent after completing a tool action.
Last modified on April 21, 2026