
Langfuse
Acrux Core
Opik
TwoTail
Promptfoo
Relari.ai
Neosync
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization. Free app + open-source library.

Build your perfectly disciplined all-green history on Github.

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| Website | kiln.tech | f6s.com |
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