---
title: "Create Eval Framework"
method: POST
path: "/evals/frameworks"
tags: ["evals"]
---

# Create Eval Framework

`POST /evals/frameworks`

Create or update an eval framework.

## Request body

- CreateFrameworkRequest
  - `name` string, required
  - `description` string, nullable
  - `metric_registry` object
  - `judge_prompt_ids` string[]
  - `metadata` FrameworkMetadata — Metadata for an eval framework. Stored in eval_frameworks.metadata JSONB column.
    - `last_run_at` string, nullable
    - `last_run_id` string, nullable
    - `total_runs` integer
    - `tags` string[]
    - `notes` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/noso/apis/crucible-backend-api.md) · [All operations](https://skmtc.dev/noso/apis/crucible-backend-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/noso/crucible-backend-api/revisions/112efbdea3eb/schema)