Prompt Lab

Prompt Lab

Design, version, test, and iterate on prompt templates. The Prompt Lab page provides a workspace for prompt engineering with version tracking and run recording.

Features

• Template CRUD — create, edit, and save prompt templates with tags
• Version tracking — auto-incremented version numbers on each save
• Test runs — record prompt runs with model, input, output, and score
• Run history — browse past runs filtered by template

API Endpoints

Method	Path	Description
GET	/api/prompts?templateId=	List templates and runs
POST	/api/prompts	Create template or record a run

Web UI

The Prompt Lab page has a two-panel layout:

• Left panel — template list with name, version, and tags
• Right panel — template editor with save/test buttons and recent run history

Navigate to Prompt Lab from the sidebar (🧪 icon).