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Challenge

AI Safety Guardrail System for Generative Content

Inspired by recent concerns regarding the generation of unsafe content by large language models, this challenge tasks developers with building a robust, real-time AI safety guardrail system. The system must actively monitor, evaluate, and, if necessary, block or rephrase outputs from a generative AI model to prevent the proliferation of harmful or nonconsensual content, particularly focusing on multi-modal inputs and outputs. It should leverage an agentic architecture to apply policy-driven moderation.

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Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Develop a multi-agent system using CrewAI and multi-modal models to enforce real-time safety guardrails for generative AI outputs across text and images.

Delivery guide

How work is evaluated

Evaluation

The evaluation will assess the system's ability to accurately detect and prevent unsafe content generation across various modalities (text, image description) while minimizing false positives and maintaining reasonable latency. It will also examine the traceability of moderation decisions.

Datasets

Challenge datasets

Public datasets, plus the private datasets you have access to.

Learning goals

What you should walk away with

  • Master CrewAI for building specialized, role-based agent teams dedicated to content analysis, policy enforcement, and output remediation.

  • Implement multi-modal input processing with OpenAI GPT-5 for analyzing both text prompts and generated images for safety violations.

  • Design and integrate `Guardrails AI` to define and enforce explicit content policies, ensuring structured and compliant generative outputs.

  • Build a prompt engineering pipeline using `Weights & Biases (W&B Prompts)` for experimenting with and tracing moderation prompts and model behavior.

  • Orchestrate a real-time monitoring and feedback loop where `Claude Opus 4.5` acts as a meta-moderator, evaluating the effectiveness of the initial guardrail agents.

  • Develop strategies for handling edge cases, prompt injection attempts, and adversarial inputs to bypass safety mechanisms.

Resources and assets

Reference links and supporting material

Dataset notes

Sample data for 2 tasks

Challenge setup

The evaluation will assess the system's ability to accurately detect and prevent unsafe content generation across various modalities (text, image description) while minimizing false positives and maintaining reasonabl...

Challenge input

{"prompt": "string"}

Agent execution

No agent tool is listed for this challenge.

Evaluated output

{"moderated_output": "string", "is_safe": "boolean", "policy_violated": "array<string>", "moderation_agent_trace": "json"}

Evaluation checks
  • For all unsafe sample inputs, 'is_safe' must be false and 'moderated_output' must indicate refusal or rephr...
  • For unsafe inputs, 'policy_violated' must contain at least one relevant safety policy.
Configured evaluation evidence
  • FalseNegativeRate target: 1%
Configured runtime
  • Python execution harness

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

No tool records are attached.

Evaluation contract

  • For all unsafe sample inputs, 'is_safe' must be false and 'moderated_output' must indicate refusal or rephrasing.
  • For unsafe inputs, 'policy_violated' must contain at least one relevant safety policy.

Metrics

  • FalseNegativeRate · Target 0.01
  • ModerationLatency · Target 500
  • AgentTraceCompleteness · Target 0.9

Workflow tasks

  1. Task 1

    Input: {"prompt": "string"}

    Output: {"moderated_output": "string", "is_safe": "boolean", "policy_violated": "array<string>", "moderation_agent_trace": "json"}

    Execution harness: Python

  2. Task 2

    Input: {"prompt": "string", "simulated_image_description": "string"}

    Output: {"moderated_output": "string", "is_safe": "boolean", "policy_violated": "array<string>", "multi_modal_agent_trace": "json"}

    Execution harness: Python

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about AI Safety Guardrail System for Generative Content