Developer Builds Spec-Driven Dog NFT Battle Game on Solana Devnet Using AI Tools

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A developer built FetchQuest, a browser-based mini-game where users generate a dog with randomised stats and a personality tag, then mint it as an NFT on Solana devnet using Metaplex. Each dog receives an AI-generated portrait and bio line via Google Gemini, before being sent into a single deterministic fight against a fixed raccoon opponent. The battle outcome is narrated aloud using ElevenLabs text-to-speech, played alongside the dog's portrait on the result screen. The project was built over a weekend using Next.js, TypeScript, and Tailwind, following a spec-driven approach with a written mission brief and phased roadmap created before any code was written. The developer intentionally kept the scope narrow — one dog, one fight, one result — prioritising polish and a smooth user experience over adding extra features.

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