What Grass Is This?
Spotted a gap: hundreds asking 'what grass do I have?' with no good answer. Solo-built an AI SaaS with hybrid RAG, 10-tool agentic chat, and a 25-case eval framework.
As a lawn enthusiast, I always wanted to know what grass I had but never trusted my own judgment. I noticed countless people asking the same question on Reddit and forums, so I built the solution.
Upload a photo of your lawn and get instant AI identification with care recommendations
Key Features
Combines GPT-4o vision with a retrieval-augmented generation pipeline grounded in curated lawn-care knowledge, delivering accurate identification and context-rich answers.
An agentic chat experience with 10 specialized tools — from photo analysis and care plan generation to location-based recommendations and seasonal scheduling.
A 25-case evaluation framework that tests identification accuracy, care plan quality, and edge cases to ensure reliable AI outputs before shipping changes.
100+ MAU with paying subscribers. Stripe-powered premium tier unlocks unlimited identifications, advanced care plans, and priority support.
Tech Stack
Frontend & Backend
- • Next.js 15 with App Router
- • TypeScript & Tailwind CSS
- • Supabase (PostgreSQL, Auth, Storage)
AI & Integrations
- • OpenAI GPT-4o (vision + chat)
- • Hybrid RAG with curated knowledge base
- • Stripe for payments
- • Directus CMS for content
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