// not ready for a full challenge?
~10 minTry a prompt challenge — write a system prompt in the browser, scored in seconds. No setup needed.
// 30 full challenges
Coding Agents
easyBuild a coding agent that fixes broken Python functions
Build a coding agent that takes a broken Python function, identifies the bug, fixes it, and writes a passing test. The target functions are Python — your agent can be written in any language.
Avg 2–3 h·Any language
View →RAG Pipelines
easyBuild a RAG pipeline over a product FAQ
Build a retrieval-augmented generation pipeline that answers customer questions using a provided product FAQ dataset.