Choose an outcome-first path or browse every course.
Build reliable software with AI as part of your workflow.
Ship and evaluate a secure AI-assisted TypeScript application with tested algorithms, bounded tools, explicit architecture decisions, and observable release evidence.
Estimated 22–30 weeks · about 30 minutes a day · pace model v1
How this estimate is calculatedBuild, secure, observe, and share complete browser-to-database applications.
Build and share a tested React/client/server/data application with accessible UI, owner-scoped data, bounded APIs, realtime correctness, readiness, revision identity, and rollback evidence.
Estimated 28–38 weeks · about 30 minutes a day · pace model v1
How this estimate is calculatedTurn Python and data into useful, dependable systems.
Analyze real data and build tested API and retrieval products with Python, Git, SQL, secure provider integration, and vector search.
Estimated 18–24 weeks · about 30 minutes a day · pace model v1
How this estimate is calculatedDesign, test, and ship products powered by modern AI.
Build and run a bounded provider-backed AI product with retrieval, allowlisted tool use, deterministic evals, explicit fallback behavior, and visible latency and cost.
Estimated 14–20 weeks · about 30 minutes a day · pace model v1
How this estimate is calculatedBuild the bones of every website.
Requires Basic
Make the web beautiful.
Requires Basic
Bring your pages to life.
Requires Basic
The friendliest way to start coding.
Requires Basic
Think like a JavaScript engineer.
Requires Basic
Write Python like a senior engineer.
Requires Basic
Speak the language of data.
Requires Basic
Own the data layer.
Requires Basic
Search by meaning, not keywords.
Requires Basic
Give your LLM a memory it can trust.
Requires Basic
Branch, review, and ship safely — even with an AI pair.
Requires Basic
Prompt clearly and get back structured output you can trust.
Requires Pro
Add types to your JavaScript and catch bugs before they ship.
Requires Basic
Brief, steer, and ship the agent that writes your code.
Requires Pro
Read, trace, and judge any code — including the AI’s.
Requires Pro
Give the model hands — tools, loops, and guardrails.
Requires Pro
Measure, trace, and trust your AI like a test suite.
Requires Pro
MCP and safe tool use — give models real, guarded access.
Requires Pro
Build accessible, stateful interfaces with real React and TypeScript.
Requires Basic
Move code from a clean checkout to a safe, observable release.
Requires Basic
Design ordered, authorized, observable realtime sessions.
Requires Basic
Design typed graphs without hiding cost or authorization.
Requires Basic
Repair isolated vulnerabilities and prove the safe behavior.
Requires Basic
Turn requirements into explicit architecture tradeoffs.
Requires Basic
Choose structures from behavior and prove complexity with traces.
Requires Basic