Arbiter
The only LLM evaluation framework that shows you exactly what your evaluations cost. Arbiter tracks every LLM interaction, providing real-time cost calculations so you can see the financial impact of your evaluation choices.
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Open source tools for the problems that don't have clean solutions.
Engram
Memory is strange. AI memory systems have an accuracy crisis—benchmarks show answer accuracies below 56%. Engram preserves ground truth, tracks confidence, and prevents hallucinations.
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Tessera
Tessera coordinates breaking changes between data producers and consumers. It prevents operational disruptions by requiring consumer acknowledgment before breaking schema changes can be deployed.
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