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How I Built a Client-Side Shield for AI Chatbots (Open Source)translating…
1h agoFactuality: 64/100USAForem (DEV Community)
I was burning through API tokens on off-topic chatbot queries.
Every "Who are you?" = brand leak + wasted money.
So I built Shield by Vouch — a zero-cost, client-side filter that blocks prompt injections and off-topic queries before they hit your LLM.
The…