OpenSpec by Fission AI is simplifying spec-driven development with just three commands that also dramatically reduce token usage. Learn how OpenSpec simplifies creating React and Vite app, from initial project to adding complex features through its proposal system. I'll demonstrate the complete workflow using OpenSpec with OpenCode, creating change proposals, reviewing tasks, and applying changes with slash commands. This tool competes with GitHub SpecKit and Amazon Kiro while offering a more lightweight approach. 🔗 Relevant Links ❤️ More about us Radically better observability stack: Written tutorials: Example projects: 📱 Socials Twitter: Instagram: TikTok: @betterstack LinkedIn: