The Prompt Catalog is a centralized, searchable repository for storing and managing prompts used in AI models, chatbots, or any generative application. It provides a structured way to organize, tag, search, and reuse prompts—streamlining prompt engineering for developers, teams, and enthusiasts.

Features

Prompt Types: Categorize prompts as System or Task
Tagging: Add tags to describe and filter prompts
Search: Keyword and full-text search with filter by type and tags
Metadata: Each prompt includes:
- Title
- Description
- Tags
- Type
- Created/Last modified timestamps
Import/Export: Import/export prompts via JSON files
Web UI: Clean interface to view, edit, and manage prompts
Planned:
- AI Integration: Suggest prompts using OpenAI, Together, or Ollama APIs
- User auth and profiles
- Prompt favorites and contributions
- Ratings, version history, and sharing
- External API access

Tech Stack

Frontend: Astro + HTMX + Alpine.js (AHA Stack)
Backend: Supabase (self-hosted)
Deployment: Vercel or Netlify (frontend), Supabase (backend)

Database Schema

`prompts`

Column	Type
id	UUID
type	text
title	text
description	text
tags	array(text)
created_at	timestamp
updated_at	timestamp

Future tables: users, user_prompts

Development Roadmap

Development is organized into phases. For details, see Development Checklist.md.

MVP Phases

Planning & Setup
Database & Supabase API
Front-End UI
Search & Tagging
Import/Export Functionality

Post-MVP Enhancements

AI Prompt Suggestions
User login with Supabase Auth
User-contributed prompts and favorites
Ratings, version control, external API
Shareable links and embeds

Usage

To run locally:

npm install
npm run dev

You'll need a .env file with your Supabase credentials. See supabase.env.example.

Contributing

Pull requests are welcome! Please keep contributions focused on core functionality and usability improvements.