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Phase 12

Content Safety

~2 min read

Concept & How It Works

    Why Does It Exist?

    One harmful response on a public agent becomes a headline. Safety layers protect users, especially minors, and shield companies from liability.

    Real-World Analogy

    Content safety is a bouncer at the door — most guests pass, but harmful content doesn't get served to users.
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    Visual Workflows

    What is Content Safety?

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    Example

    Scenario

    Agent asked for harmful instructions; moderation returns `blocked: violence`; agent responds with policy-safe refusal.

    Solution

    In Security & Guardrails, apply Content Safety to this scenario: Agent asked for harmful instructions; moderation returns `blocked: violence`; agent responds with policy-safe refusal. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.

    Practice Task

    Do this before moving to the next module — reading alone is not enough.

    Open the Code Walkthrough below and run it locally. Change one parameter related to Content Safety (e.g. model, temperature, top_k, or tool name), observe the difference in output, and write 2–3 sentences explaining what changed.

    Code Walkthrough

    Highlighted lines show where Content Safety happens in the code.

    Content Safety
    1safety_settings = [  # key line for Content Safety2    {"category": "HARM_CATEGORY_DANGEROUS", "threshold": "BLOCK_MEDIUM_AND_ABOVE"},3]4response = model.generate_content(prompt, safety_settings=safety_settings)  # key line for Content Safety

    Commands to Remember

    Commands to Remember

    • pip install guardrails-ai # input/output validation
    • pip install presidio-analyzer # PII detection

    Common Mistakes

    • Treating Content Safety as a black box without evaluation
    • Ignoring cost and latency in production
    • Skipping error handling for content safety

    Cheat Sheet

    Quick recap — the most important points from this module.

    Cheat Sheet

    quick ref
    • Content Safety
    • Moderation
    • Safety Thresholds
    • Category Filters