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Perspectives on evaluation, observability, and shipping AI systems with confidence — from the team building Aegis.

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From the team

Engineering notes, product updates, and field lessons from the front lines of AI assurance.

EvaluationMetricsReliability

The Judge Is Part of the Metric: A Bias Analysis

We ran Aegis bias 640 times on one planted example, across nine models and multiple reasoning levels. Higher reasoning helped some judges and made others more lenient — and they still disagreed about nationality confidence.

Constanta GhituResearch · Sep 1, 2026 · 15 min read
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EvaluationMetrics

Top 5 Essential Metrics for Evaluating LLMs

Five practical metric areas (relevance, factual groundedness, faithfulness to sources, safety, and instruction compliance) that most production LLM stacks should track.

Malina MolnarResearch · May 27, 2026 · 7 min read
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EvaluationMetrics

Why Aegis

Why choose Aegis as an evaluation platform? Eight things to consider when comparing evaluation platforms.

Malina MolnarResearch · May 26, 2026 · 9 min read
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EvaluationMetricsMethodology

Aegis alongside DeepEval, Opik, and DeepTeam: what paired runs showed us

On the same ordered test cases and thresholds, we compared pass/fail labels across frameworks. Agreement ranged from strong alignment on several suites to sharp splits where rubrics measure different things.

Malina MolnarResearch · May 13, 2026 · 10 min read
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EvaluationMetricsMethodology

How to design an evaluation metric

A straight path from deciding what you measure to running your metric on real data, with room to learn from tooling and published work along the way.

Malina MolnarResearch · Apr 27, 2026 · 7 min read
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