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Lunark Engine

Relationship Graph

Relationships Deepening Through Conversations

From strangers to friends and beyond. Comprehensively analyzes conversation frequency, emotional exchange, and shared stories to measure relationship depth. Expressions and conversation styles naturally change according to relationship stages.

Structuring Relationship Stages

Relationship Graph structurally represents relationship stages between users and AI.

This graph becomes the standard for conversation boundaries, intimacy, and response styles.

As relationships deepen, conversation methods and expression ranges expand together.

4-Stage Relationship Structure

Structures relationships into 4 stages: Interest, Curiosity, Some, Deep Some.

Conversation Style Changes by Relationship

Allowed expressions and conversation styles naturally change according to relationship stages.

Relationship Stages

4-Stage Relationship Development

Developing from strangers to friends and beyond

Interest(Interest)First meeting stage
Curiosity(Curiosity)Getting to know each other
Some(Some)Emotions budding
Deep Some(Deep Some)Special relationship

Conversation Boundaries Expand

As relationships deepen, conversation boundaries, intimacy, and response styles change.

The same conversation gets different tones and depth depending on relationship stage.

Core technology that enables long-term relationship experiences.