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Courses

Every course is built on a real project. Pick a topic, or start with lesson 1 of anything.

Agents and context· 5 courses

How agents work, and the rules, skills and MCP servers that guide them.

The Future Proof Dev: An Intro to AI for Web DevelopersYour first step into AI-powered development11 lessons1 hr 7 minFree Oct 10 to 11Turbo Mode: Optimizing Productivity with AI Tools and AgentsMultiply your output with AI agents and automation13 lessons2 hr 22 minFree Oct 10 to 11RAG for Real-World AI ApplicationsConnect AI to your data for smarter applications30 lessons4 hr 20 minPlusBuilding Agent SkillsBuild a skill your agent actually uses.5 lessons29 minNewPlusContext Engineering for Coding Agents6 lessons23 minNewPlus

Specs and design· 3 courses

Deciding what to build and how, precisely enough for an agent.

Spec a Product Before AI Builds ItFrom vague idea to actionable product plan10 lessons33 minFree Oct 10 to 11Spec-Driven Development with OpenSpecSpec-driven development with AI agents, from first change to a habit that sticks.9 lessons56 minFree Oct 10 to 11Design a Feature AI Can Execute Without GuessingFrom specification to feature-ready plan7 lessons24 minFree Oct 10 to 11

Building· 2 courses

Turning a plan into working features with an agent.

Build Features with an AI AgentFrom plan to production-ready code with AI agents12 lessons1 hr 38 minFree Oct 10 to 11Mastering Reusable AI Workflows for Real-World DevelopmentBuild workflows that compound your productivity13 lessons2 hr 5 minPlus

Review and testing· 2 courses

Deciding what's correct before it merges.

Reviewing AI-Written CodeFrom AI output to code you can trust12 lessons1 hr 34 minPlusAI for UI Design and Automated Testing29 lessons2 hr 31 minPlus

Shipping and upkeep· 4 courses

Shipping, debugging and keeping codebases healthy.

Merging and DeployingFrom safe code to deployed product8 lessons37 minPlusDebugging and PerformanceFrom mystery bug to resolved with regression tests9 lessonsPlusRefactoring From working code to better code, safely9 lessons56 minPlusGetting Up to Speed on Any CodebaseFrom unfamiliar code to deep understanding2 lessons11 minNewPlus