Production-grade evals require engineers who know what breaks in production and why.
Hand-written demonstrations from engineers who ace the task themselves. Long-tail coverage, format-native, every example traceable to its author and rubric.
Schedule a callFailure modes, captured
We turn real product behavior, edge cases, and domain-specific tasks into evals your team can trust. Every item is written with clear intent, scoring criteria, and replayable context.
Judgment you can audit
Reviewers score outputs against calibrated rubrics and explain why each result passes, fails, or wins. You get structured decisions with rationale, confidence, and traceability.
Calibration that survives scale
As volume grows, reviewer drift becomes the risk. We keep panels aligned with golden examples, rubric versioning, adjudication workflows, and agreement tracking across every batch.
- Gold set calibration checks
- Reviewer routing by domain
- Versioned rubrics and audit trails

Build evals you can trust
Catch what breaks before production




