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Diosh Lequiron
All Ventures
In DevelopmentAI & Automation
Prompt Engineering Platform

PromptArchitect

Prompts are code. Treat them that way.

Prompt Ops
Focus
Engineering Rigor
Approach
React + GenAI
Stack

The Problem

AI prompt development is trial-and-error chaos. Teams paste prompts into ChatGPT, tweak words randomly, and have no version history, no A/B testing, no way to know if a prompt that works in a demo will work in production. Prompt engineering needs the same discipline as software engineering.

The Approach

A prompt engineering and architecture platform that brings version control, structured testing, and production monitoring to AI prompt development. Design prompts with templates, test them against evaluation datasets, track performance metrics, and deploy with confidence.

Status

In Development

Category

AI & Automation

Founded

2024

Role

Founder & Developer

Market

AI engineering teams, product teams using LLMs, prompt engineers, AI consultancies

Team

Solo founder

Tech Stack

React, Vite, Supabase, Google GenAI

aiprompt-engineeringdeveloper-toolsllmversion-control

Deep Dive

PromptArchitect treats prompts as first-class engineering artifacts — not disposable text strings.

The Problem with Current Prompt Development

Most teams develop prompts the way developers wrote code in 1995: no version control, no testing, no deployment pipeline. A prompt that works perfectly in a playground fails silently in production because the input distribution is different, the model was updated, or edge cases were never tested.

What PromptArchitect Provides

Version-controlled prompt templates with variable injection. Evaluation datasets that test prompts against known-good outputs. Performance dashboards that track accuracy, latency, and cost per prompt across model versions. Collaboration features so teams can review and approve prompt changes before they reach production.

Architecture

Built with React and Vite for the frontend, Supabase for persistent storage and real-time collaboration, and Google GenAI for the evaluation pipeline. The platform itself uses the prompt engineering discipline it teaches — every system prompt in PromptArchitect is version-controlled and tested against its own evaluation framework.

Milestones

2024
Concept: prompt engineering needs version control
Q2 2025
MVP with template system and evaluation pipeline
2025
Collaboration features and team workflows

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