Nebark – Simple A/B Testing for system prompts using steganography

Show HN: Nebark – Simple A/B Testing for system prompts using steganography

Nebark – Simple A/B Testing for system prompts using steganography is a business in show hn launch.

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New project!I just built the first version of Nebark, an A/B testing platform for LLM system prompts. It aims to solve a very specific pain point: tracking prompt performance without forcing developers to wire trace IDs all the way through their backend to their frontend.The Problem If you want to know which system prompt variant generates better user feedback (upvotes, downvotes, or copy-to-clipboard events), the standard approach is intrusive. You have to generate a trace ID in your backend, pass it down to your client, attach it to your UI components, and send it back to your analytics DB. It creates friction and litters your API responses with telemetry metadata.The Solution: Context Has

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Website: app.nebark.com