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Build with AI

Stop reading about AI and ship something real. Every project walks you from an empty folder to a working app — choosing your own tools, hitting the failures real builders hit, and fixing them. What you prove here lands in your portfolio.

Pick a project. The first one’s free and fully playable — no teaser.

Start here — free

Your First AI App

beginner

Go from empty folder to a live, AI-powered app on the internet.

GitHubOpenAIVercel
AI FoundationsAPIsSDKsPromptingStructured OutputVersion Control+5
25–40 min

Tip: this goes smoother once you’ve demonstrated AI Foundations.

Go further — Pro

Document Analyzer

intermediatePro

Upload a document, get a structured, verifiable summary.

GitHubOpenAIVercel
Working with FilesStructured OutputPromptingAPIsVerificationDebugging
30–45 min

Research Assistant

intermediatePro

Answer questions with cited, checkable sources.

GitHubAnthropicVercel
AI ResearchVerificationAPIsTool CallingPromptingDebugging
35–50 min

RAG Knowledge Base

advancedPro

Chat with your own documents using retrieval-augmented generation.

GitHubOpenAINeonVercel
RAGEmbeddingsContextAPIsVerificationDebugging
45–70 min

Tool-Using Assistant

advancedPro

An assistant that takes actions by calling tools.

GitHubOpenAIVercel
Tool CallingAPIsAgentsStructured OutputDebugging
45–70 min

Production-Ready Agent

advancedPro

Take an agent from “works on my machine” to reliable in production.

GitHubOpenAISentryVercel
AgentsReliabilityObservabilityEvalsGuardrailsSecurity+1
60–90 min