When Your Agent Breaks in Production and Logs Tell You Nothing Useful
Trace agent execution paths to find where decisions went wrong, not just where operations failed.
Sofía Marchetti-Ríos
Section
Root-Cause Attribution
5 stories in Root-Cause Attribution.
What Counts as a Meaningful Regression Signal When Replaying Production Traces
Jerome Tanaka
Replay-Based Eval Workflows for Validating Agent Changes Before Shipping
Test agent changes against real production failures before shipping to catch cascading errors.
Priya Subramaniam
Ablation Testing Across Harness Layers in Production Agents
Layer-by-layer testing pinpoints which agent component caused a production failure.
Sofía Marchetti-Ríos
Controlled Replay for Isolating Agent Failure Causes
Freezing upstream state isolates which agent step caused the failure.
Priya Subramaniam