Node that classifies user intent via LLM and routes execution. More...

#include <node.h>

Inheritance diagram for neograph::graph::IntentClassifierNode:

Collaboration diagram for neograph::graph::IntentClassifierNode:

Public Member Functions
std::string	get_name () const override
	Get the node's unique name within the graph.

	IntentClassifierNode (const std::string &name, const NodeContext &ctx, const std::string &prompt, std::vector< std::string > valid_routes)
	Construct an intent classifier node.

asio::awaitable< NodeOutput >	run (NodeInput in) override
	v0.4 PR 9a: unified `run` — calls the LLM with the classification prompt, parses the result against `valid_routes`, writes the chosen route to `__route__`.

Detailed Description

Node that classifies user intent via LLM and routes execution.

Calls the LLM with a classification prompt, writes the detected intent to the "__route__" channel. Used with the "route_channel" condition for dynamic routing based on user intent.

Definition at line 274 of file node.h.

Constructor & Destructor Documentation

◆ IntentClassifierNode()

neograph::graph::IntentClassifierNode::IntentClassifierNode	(	const std::string &	name,
		const NodeContext &	ctx,
		const std::string &	prompt,
		std::vector< std::string >	valid_routes
	)

Construct an intent classifier node.

Parameters

name	Unique node name within the graph.
ctx	Node context providing the LLM provider.
prompt	Classification prompt template sent to the LLM.
valid_routes	List of valid intent route names the LLM can return.

Member Function Documentation

◆ get_name()

std::string neograph::graph::IntentClassifierNode::get_name ( ) const

inlineoverridevirtual

Get the node's unique name within the graph.

Returns: Node name string.

Implements neograph::graph::GraphNode.

Definition at line 292 of file node.h.

◆ run()

asio::awaitable< NodeOutput > neograph::graph::IntentClassifierNode::run ( NodeInput in )

overridevirtual

v0.4 PR 9a: unified run — calls the LLM with the classification prompt, parses the result against valid_routes, writes the chosen route to __route__.

Streams per-token events when in.stream_cb is non-null.