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

# Create Eval

`POST /evals`

## Request

- Base URL: `https://api.os3robotics.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.os3robotics.com/evals`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

## Request body

- EvalIngest
  - `eval_log` unknown, required
  - `candidate_ref` string, required
  - `eval_set_ref` EvalSetRef, required
    - `ref` string, required
    - `manifest_sha256` string, nullable
  - `workspace_id` string, uuid, required
  - `baseline_ref` string, nullable
  - `robot_ref` string, nullable
  - `rrd_ref` string, nullable
  - `mcap_refs` string[], nullable
  - `artifact_refs` string[], nullable
  - `hard_failure_key` string
  - `training_rights_attested` boolean
  - `p95_latency_ms` number, nullable
  - `cost_per_1m_tokens` number, nullable
  - `safety` SafetyIn: A separate targeted safety run (self-reported); bounded, unlike SafetyResult.
    - `n` integer, required
    - `hard_failures` integer, required

## Response `201`

Successful Response

- EvalRunRow
  - `id` string, uuid, required
  - `tenant_id` string, uuid, required
  - `workspace_id` string, uuid, required
  - `eval_run_id` string, required
  - `verdict` string, nullable, required
  - `log_ref` string, required
  - `log_sha256` string, required
  - `record` object, required
  - `created_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/os3robotics/apis/os3-api.md) - [All operations](https://skmtc.dev/os3robotics/apis/os3-api/llms.txt) - [OpenAPI document](https://skmtc.dev/os3robotics/apis/os3-api/revisions/af32cd4f14bb?raw)