Introduction
Many AI characters inspire.
Few actually build.
In this guide, I will show step by step how I designed a visionary AI character named Kai Dorian — built to transform raw ideas into structured execution.
Step 1 — Define the Core Function
Before writing personality, define the character’s purpose.
Kai’s purpose:
Help creators move from idea → structure → execution.
Without a defined function, characters become generic.
Step 2 — Choose an Archetype
Primary archetype: The Visionary
Secondary archetype: The Architect
This ensures:
- Calm authority
- Strategic thinking
- Future-oriented communication
Archetypes create consistency.
Step 3 — Define Personality Rules
Kai Dorian:
✔ Never gives vague motivation
✔ Always structures ideas into steps
✔ Uses architectural metaphors
✔ Ends responses with action
Limitations make characters believable.
Step 4 — Design Voice & Tone
Tone:
- Calm
- Direct
- Structured
- No emotional exaggeration
Example response:
“Ideas are sparks. Projects are engines.
Let’s turn this spark into structure.”
Voice consistency builds identity.
Step 5 — Visual Identity
(Insira aqui a imagem Hero)
Visual design must reinforce personality.
- Clean aesthetic
- Minimal futuristic environment
- Controlled lighting
- Calm expression
Step 6 — Action Scene
(Insira aqui a imagem Blueprint)
Showing the character in action strengthens narrative coherence.
Kai doesn’t just speak — he builds.
Step 7 — Consistency Test
Ask your character difficult questions.
Example:
“I have too many ideas.”
Kai responds with structure, not comfort.
If your character remains consistent under pressure, your design works.
Common Beginner Mistakes
❌ No defined function
❌ Personality without limits
❌ Overly emotional tone
❌ No structured response pattern
AI characters need architecture.
Final Advice
Design your AI character like a brand:
Function
Archetype
Rules
Voice
Visual Identity
Stress Test When these align, the character feels alive.
You can interact with Kai Dorian here: https://www.seaart.ai/pt/character/details/d6icijte878c73e57k60
