Skip to main content
Back to Projects
EVOLVE-AI2024 - 2025

EvolveAI

Character AI with emotional responsiveness and adaptive dialogue

#The Problem

AI characters in games and virtual environments feel static and predictable. They lack emotional depth, memory of past interactions, and the ability to evolve their personality based on user relationships. This breaks immersion and limits engagement.

#Key Constraints

01Real-time response generation (<200ms)
02Consistent personality across sessions
03Emotional state tracking and expression
04Memory of relationship history
05Safe content generation boundaries
06Fully customizable personality with ability to auto add new traits based on user interactions

#The Solution

Developed a character AI system with three core components: a personality core (defining traits, values, and behavioral tendencies), an emotional state machine (tracking mood, arousal, and relationship metrics), and an adaptive memory system (storing and retrieving relevant interaction history). The system uses a multi-turn context window with dynamic retrieval to maintain consistency. Additionally, user personality traits are collected and analyzed to generate personalized AI personas, tailoring each character's responses and behaviors to better resonate with individual users.

#Impact

Achieved 4.5/5 user engagement rating in testing
Maintained personality consistency across 100+ turn conversations
Reduced repetitive responses by 80% vs baseline
Achieved 10k users within the launch week
Backed by Aver AI to provide the service for free

Metadata

ROLECo-Founder & CTO
TAGS
AI AgentsR&D

Visualization

EVA-01
Adaptive Companion
ONLINE • 14ms
How are you feeling about our last conversation?
I've been thinking about it. I feel curious and slightly introspective.
Current MoodReflective
CalmExcited
Active Traits
EmpathyCuriosityLogic

Technology Stack

PythonLLMsFastAPIPostgreSQLRedisWebSockets