---
title: "Capture eval-harness source evidence"
method: POST
path: "/internal/eval_harness/source_manifests"
tags: ["source_manifests"]
---

# Capture eval-harness source evidence

`POST /internal/eval_harness/source_manifests`

Idempotently stores one sanitized production source manifest and its deduplicated effective catalog.

## Request body

- object
  - `tenant_uuid` string, required
  - `catalog_content_hash` string, required
  - `catalog_schema_version` number, required
  - `catalog` object
  - `manifest` object, required

## Other responses

- `400` — Bad Request - Invalid parameters or malformed request
- `401` — Unauthorized - Invalid or missing authentication
- `403` — Forbidden - User lacks permission to access this resource
- `404` — Not Found - Resource does not exist
- `422` — Unprocessable Entity - Invalid request parameters or validation errors
- `429` — Too Many Requests - Rate limit exceeded
- `500` — Internal Server Error - Unexpected server error

## Changes

- **2026-08-28** `63a6f433ede5` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/rhythms/apis/rhythms-params-in-body/changes/internal/eval_harness/source_manifests/post.md)

---

[API](https://skmtc.dev/rhythms/apis/rhythms-params-in-body.md) · [All operations](https://skmtc.dev/rhythms/apis/rhythms-params-in-body/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rhythms/rhythms-params-in-body/revisions/925d5943c46b/schema)