Custom Persona
Modelfile-based system prompt persona for Ollama. Your AI has your brand voice.
Per persona
What is this?
Your AI, your voice, your brand.
A Custom Persona transforms a generic AI chatbot into one that speaks with your brand's unique voice and personality. Using Ollama's Modelfile system, we engineer a detailed system prompt that defines your AI's personality, knowledge boundaries, communication style, and response patterns.
It's like hiring a virtual team member who perfectly represents your brand. The persona knows what to say, how to say it, and — just as importantly — what not to say. We define tone, vocabulary, expertise areas, and conversation guardrails to ensure every interaction aligns with your brand identity.
The persona is built into an Ollama Modelfile, which means it runs entirely locally on your Mac. No cloud dependency, no data leakage, and no monthly fees. Once created, the persona is yours to use, modify, and evolve as your brand grows.
Every persona goes through rigorous testing with real-world conversation scenarios before delivery. We include 3 rounds of revision to fine-tune the voice until it feels exactly right for your business.
How it works
From brand guidelines to living persona.
Input] --> B[System Prompt
Engineering] B --> C[Modelfile
Creation] C --> D[Ollama
Model Build] D --> E[Persona
Testing] E --> F[Deploy to
WebUI]
What you get
Everything included in this service.
- Brand voice analysis and documentation
- Custom system prompt engineering
- Ollama Modelfile creation and testing
- Persona deployed to Open WebUI
- Response style fine-tuning
- Persona documentation for future updates
- 3 rounds of revision included
Who is this for?