Engineering

Closing the Loop: From Evaluation to Improvement

Engineering Team
January 20, 2025
5 min read

The goal of any applied AI team is to answer one simple question: Did the model actually improve?

To answer this confidently, you need to close the loop between evaluation and improvement. This is Phase 2 of our product roadmap, focusing on iteration and fine-tuning.

The Missing Link

Many teams can evaluate a model, but few can seamlessly tie those insights back into the training process. This disconnection leads to:

  • Slow Cycles: Manual handoffs between eval and training teams.
  • Silent Regressions: Improvements in one area causing degradations in another.
  • Loss of Context: Forgetting why a change was made or what data powered it.

Key Capabilities for Iteration

To solve this, we are building capabilities directly into Pipelines:

1. Dataset Versioning & Lineage

Track every change to your datasets. Know exactly which version of the data was used to train which model, ensuring full reproducibility.

2. Fine-tuning Orchestration

Launch fine-tuning jobs (LoRA, PEFT, or custom pipelines) directly from the platform. No need to switch contexts or manage separate infrastructure.

3. Experiment Tracking

Trace inputs to outputs to metrics. Visualize how changes in data quality or prompt engineering impact downstream performance.

4. Rollback & Regression Detection

Automatically detect when a new model performs worse than the baseline. deeply understand failure modes before deployment.

The Outcome

By integrating these tools, teams can achieve faster deploy-evaluate-tune cycles. It shifts the focus from managing infrastructure to improving model quality, reducing the risk of silent regressions and ensuring that every iteration is a step forward.