Templates API

Templates are pre-built eval suite configurations you can use to create a suite in one step. They are read-only and managed by LaunchGate.

Template endpoints are public — no API key required.

Available templates

Slug	Name	Category
`rag-faithfulness`	RAG Faithfulness	rag
`chatbot-tone-escalation`	Chatbot Tone & Escalation	chatbot
`classification-routing`	Classification & Routing	classification
`code-review`	Code Review	code
`json-schema-extraction`	JSON Schema Extraction	extraction
`llm-judge-general`	LLM Judge (General)	general

List templates


GET /v1/templates

Returns all available templates ordered by sort_order. No authentication required.

Response


{
  "data": [
    {
      "id": "uuid",
      "name": "RAG Faithfulness",
      "slug": "rag-faithfulness",
      "description": "Evaluate whether RAG responses are grounded in the retrieved context. Catches hallucinations, unsupported claims, and missing attributions.",
      "category": "rag",
      "sort_order": 1,
      "cases": [
        {
          "name": "Grounded in context",
          "description": "Response only contains information present in the retrieved context",
          "scorer_type": "llm_judge",
          "scorer_config": {
            "rubric": "Score 1.0 if the response is entirely grounded in the provided context...",
            "scale": [0, 1]
          },
          "threshold": 0.8
        }
      ]
    }
  ]
}

Get template


GET /v1/templates/:slug

Returns a single template by slug. No authentication required.

Returns 404 if the slug does not match any template.

Use a template

To create a suite from a template, use the create suite from template endpoint — it copies the template’s cases and scorers into a new suite in your project.


curl -X POST https://api.launchgate.ai/v1/projects/my-project/suites/from-template \
  -H "Authorization: Bearer $LAUNCHGATE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "template_slug": "rag-faithfulness",
    "name": "My RAG Checks"
  }'