Promptflow

The Prompt Workflow Management Platform

“PromptFlow” is a dynamic web-based prompt workflow management platform that enables intelligent, collaborative creation and organization of complex prompt workflows for Large Language Models (LLMs). The system provides advanced metadata management and project-level customization capabilities, allowing users to efficiently design, manage, and execute sophisticated prompt workflow processes.

Architecture Design

Frontend Architecture

• React-based Single Page Application

• Modern component architecture using TypeScript

• Responsive design implementation with Tailwind CSS

• State management through TanStack Query (React Query)

• Form handling via react-hook-form with Zod validation

• Client-side routing powered by wouter

• UI components from shadcn/ui library

Backend Architecture

• Node.js + Express Server

• RESTful API endpoints for workflow management

• Session-based authentication for secure access

• PostgreSQL database integration via Drizzle ORM

• Real-time updates using WebSocket connections

• File system operations for workflow persistence

Database Architecture

• PostgreSQL with Drizzle ORM

• Type-safe schema definitions

• Relationship management between entities

• Data validation through Zod schemas

• Migration management via Drizzle Kit

• Efficient query optimization