How to structure a safe and scalable AI wrapper layer
A practical backend-for-frontend architecture note for controlling prompts, policies, and product-level behavior in consumer AI apps.
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Product Case
CompaniPet
An AI companion app designed with a strong focus on emotional UX boundaries, safe interaction framing, and long-term product trust.
iOS App / AI Companion
CompaniPet
The key challenge was not model output quality alone. It was building a product frame that keeps conversations warm while keeping boundaries explicit and safe.
Core Stack
Swift, companion UX loops, safety guardrails, lightweight AI orchestration
Independent Developer Note
In companion products, retention and safety move together. If trust drops, usage
drops; if framing is vague, review risk rises.
Related Writing
Technical notes connected to this product
Prompt strategies when model size is constrained
A concrete prompt engineering playbook for products that run lean runtimes and still need stable UX-level responses.
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