Re-running scorers without re-running tasks
Last updated: February 23, 2026
Summary
You can re-run scorers on existing outputs without re-executing the original task prompts using three different approaches: manual rescoring on the Logs page, independent scorer testing in the Scorer UI, or full row re-runs in the Playground.
Applicable To
Plans: Any
Deployments: Any
Available Options
Option 1: Manual rescoring on Logs page
Rescore specific rows in your Logs without re-running the original tasks.
Navigate to your project's Logs page
Select the checkbox for the desired row(s)
Click the "Score" button
Choose the scorer you want to run on the selected rows
The scorer runs on existing outputs without re-invoking tasks
Option 2: Independent scorer testing
Use the Scorer UI to test and iterate on scoring logic before applying to evaluations.
Navigate to the Scorer UI
Input sample data and test your scorer logic
Iterate on scorer criteria without running full evaluations
Option 3: Full row re-runs in Playground
The Playground UI does not support scorer-only re-runs but allows re-executing both tasks and scorers together on a single selected row. Note: This requires rerunning the full task for that particular row.
Open your Playground with the desired prompt and dataset
Click into the row to re-evaluate
Click "Run row" to re-execute the task prompt and all scorers