Callisto GPT Agent

Overview

The Callisto GPT Agent is a custom AI assistant built on the ChatGPT platform. It is designed to generate awareness posters, maintain brand consistency, and provide reliable information on security topics. Leveraging a structured knowledge base and detailed agent instructions, Callisto helps users create high-quality, on-brand content efficiently.

Key Features

• Poster Generation: Produces security-awareness poster content with predefined templates and style guidelines.
• Brand Consistency: Adheres to the Robotti brand color system, poster style guide, and tone primer to ensure all outputs align with company standards.
• Security Expertise: References a curated index of security topics and source integrity guidelines to generate accurate and trustworthy content.
• Flexible Prompts: Accepts user prompts for various security themes / risks and adapts output to HTML for a clean Print To PDF functionality with no margins.

File Structure

callisto_gpt_agent/
├── README.md               # This documentation file
├── agent_instructions/      # Core behavior and prompt instructions
│   ├── callisto_instructions_V2025.05.03.txt
│   └── callisto_instructions_V2025.05.05.md  # Latest Version
├── agent_knowledge_documents/  # Structured knowledge for the agent
│   ├── robotti_color_system.md
│   ├── robotti_poster_style.md
│   ├── robotti_poster_template.html
│   ├── robotti_security_topics_index.json
│   └── robotti_tone_primer.md
└── example_awareness_posters/  # Sample outputs for reference / testing
    ├── HELPFUL ADD-ON, HIDDEN RISK.html # Prompt: Let’s do one on browser extensions that look helpful but expose data.
    ├── HELPFUL ADD-ON, HIDDEN RISK.pdf
    ├── TYPING IN TRUST_ THINK BEFORE YOU PROMPT.html # Prompt: Can you make a poster about AI data leaks from public prompt sharing?
    ├── TYPING IN TRUST_ THINK BEFORE YOU PROMPT.pdf
    ├── YOUR PERSONAL DEVICE, OUR COMPANY’S RISK.html # Prompt: Write a poster warning about insecure use of SSO on personal devices.
    └── YOUR PERSONAL DEVICE, OUR COMPANY’S RISK.pdf

Getting Started

1. Setup: Upload the documents contained in the agent_knowledge_documents folder into the ChatGPT GPT Configuration Knowledge section.
2. Configure: In the ChatGPT GPT configuration screen, copy and paste the latest version of callisto_instructions_V****.**.**.md into the Instructions field.
3. Deploy: Give your iteration of Callisto a unique name and description. Bonus points if you give us credit.

Usage

• Prompt Examples:

  • Can you make a poster about AI data leaks from public prompt sharing?
  • Let’s do one on browser extensions that look helpful but expose data.
  • Write a poster warning about insecure use of SSO on personal devices.
  • Can you turn ‘don’t copy sensitive stuff into ChatGPT’ into a security one-pager?
  • Make a print-ready flyer about phishing that baits with anger.
  • Can you explain MFA fatigue as a poster someone would *actually* read?
  • Draft a poster about mobile app permissions in BYOD environments.
  • Help me create a security awareness poster using this quote: "I just wanted it to block ads…"
  • Turn this risk idea into a metaphor-first awareness poster: Teams messages leaking outside the org.
  • What would a Robotti-style one-pager look like for unpatched browser exploits?

• Expected Output: A complete HTML document with inline CSS matching the Robotti color system and poster style, including title, body content, and a footer with source citations.

Customization

• Updating Templates: Modify robotti_poster_template.html to change layout or add new placeholders.
• Adding Topics: Edit robotti_security_topics_index.json to include additional security themes / examples for better corporate messaging alignment.
• Style Adjustments: Tweak values in robotti_color_system.md or robotti_poster_style.md to refine typography, spacing, and color usage.

Versioning

• 2025.05.05: Enhanced Markdown instructions with examples, clarifications, and improved process flow instructions.
• 2025.05.03: Initial instructions (in .txt format).

📜 License

This work is licensed under the Creative Commons Attribution-NoDerivatives 4.0 International License (CC BY-ND 4.0).

© 2025 Robotti Tech Services LLC. Unauthorized modification or use without attribution is prohibited.

Use at your own risk — we assume no liability for misuse, misconfiguration, or any downstream consequences.