
Failure Diagnosis
Understand where and under which conditions a policy or model fails.
Solutions
EthSeq helps Physical AI teams understand why models fail, identify the experiences that matter, and turn evidence into the next data decision.
Discuss a validationWhat we help with
Instead of asking one data blindly, we help teams move from observed failure to controlled diagnosis, targeted experience generation, and validation.

Understand where and under which conditions a policy or model fails.

Use controlled interventions to distinguish true factors from surface correlations.

Translate a DataGap hypothesis into a bounded, collectable DataPlan.

Retrain, re-measure, and verify whether the intervention actually improves the failure.
Workflow
The engagement stays narrow and measurable so a team can test value before broader integration.
Model or checkpoint, task, failure trace, evaluation protocol, and the evidence available.
Create controlled branches that alter one factor while preserving a comparable anchor.
Compare outcomes to form a bounded, testable DataGap hypothesis.
Specify which new experiences are worth collecting next and how they will be measured.
Retrain and compare against held-out evaluation before claiming an outcome.
Who it’s for
Diagnose policy failures and prioritize the next experience.
Separate surface correlations from physical, task-relevant factors.
Run controlled experiments on causal understanding and robust generalization.
Connect model feedback to more intentional collection protocols.
Design partner model
EthSeq can work with evaluation traces and essential model outputs while keeping sensitive training data inside the partner environment.

Start with a small joint validation or technical discussion.