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Castov
100% Client-Side PrivacyAll prompt templates, token calculators, and model configs run completely in your browser. Zero server telemetry or API key leakage.

AI Agent Persona Designer

Design nuanced multi-agent system personas with tone of voice, domain boundaries, escalation triggers, and tool authorization scopes.

Output Console

This generator is not live yet. It will run on a real model using your own API key (BYOK).

How to use the AI Agent Persona Designer

Build consistent and specialized agent personas for autonomous workflows, customer support, or code review with well-defined capabilities and safety boundaries.

Why use a dedicated ai agent persona designer?

As AI developer tools become more complex, writing boilerplate code, complex system prompts, or schema definitions manually is error-prone. This tool guarantees structured, predictable output tailored to your exact stack without the hassle of manual formatting.