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GET
Get Custom Harness

Path Parameters

harness_id
string<uuid>
required

Query Parameters

team_id
string<uuid> | null

Team ID (required)

Response

Successful Response

Response model for custom harness with optional workflow status.

harness
CustomHarness · object
required

Domain model for a custom harness (test configuration).

A custom harness is a test configuration that combines an agent, personas, and policies. The backend generates evaluation prompts based on this configuration.

Stored as metadata.json in S3.

workflow
WorkflowStatusInfo · object | null

Workflow status information for enrichment.

For custom harness workflows, task_id and session_id (when present) are persisted in the workflow S3 file under workflow_specific_fields and exposed here for cancel/debugging.

Last modified on July 8, 2026