Chapter A · 1 of 4~8 min

Content safety basics

**Block, filter, or allow** by audience — safety is product policy with clear tiers.

Paths & resources for this lesson

1Try it yourself

Playground

Content safety gate

Block, filter, or allow by audience and harm tier — safety is product policy, not model vibes.

Chat app for kids under 13

2Read & reflect

Recap

#What you just did

You classified three scenarios: hard block, filtered summary, or allowed help.

Teach

#How it works

Typical stack:

  1. Input filter — block jailbreaks and banned topics
  2. Age / audience tier — stricter rules for kids
  3. Output filter — strip PII, violence, or policy violations
  4. Human queue — edge cases and appeals

Use it

#When you'd use this

  • Kids apps, schools, public-facing chatbots
  • Any feature where harmful output creates legal or reputational risk

Watch out

#Watch out

"Safe model" marketing ≠ your responsibility. Test adversarial prompts and log failures.

Try next

#Try this next

Write one sentence: who is the audience and what must never appear in output?

3Spark check

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