02 · Evaluate & testComing soon

Experiment Agent

Compares prompts, models, and configs against your eval criteria

Runs N candidates, different prompts, models, and tool configs, against your dataset and evaluator, then outputs a ranked comparison with cost, latency, and quality per candidate. Pick a baseline, prove a candidate beats it.

Use it to pick a baseline before optimisation, validate a prompt mutation against a held-out set, or pressure-test a model swap before committing.

What it does

  • Runs candidates across prompts, models, and configs
  • Scores each against your eval criteria
  • Compares cost, latency, and quality side by side

Inputs

  • Prompt candidates
  • Eval datasets
  • Model provider credentials

Outputs

  • Experiment harness wired to dataset and evaluator
  • Ranked comparison report per run
  • A decision artifact: which candidate ships, and why

Works with

BraintrustBraintrust
PhoenixPhoenix
W&BW&B
MLflowMLflow

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