Practice
Labs
Do a real task, submit, and get an instant graded result with per-criterion feedback. Grading runs on the same deterministic engines as the audit. When you are signed in, attempts count toward your progress.
- QuizLiveDIRECT or RESELLER? Classify the relationshipsIntro
Read a set of ads.txt lines and call each seller relationship DIRECT or RESELLER.
- EngineLiveAuthorize a partner in ads.txtFoundational
Add the correct ads.txt records to authorize a new SSP, with the right account ID and DIRECT / RESELLER.
- AnalyzerLiveBuild a Prebid.js config to specApplied
Write a setConfig / addAdUnits block that meets a timeout, granularity, and consent brief.
- QuizLiveTrace the broken supply chainApplied
Follow a SupplyChain object node by node and find where the reseller path breaks.
- AnalyzerLiveRepair the OpenRTB requestApplied
Fix a malformed bid request so it passes 2.x validation: required fields, IDs, and impressions.
- AILiveRead a real audit and brief a buyerAppliedneeds an API key
Interpret a supply-chain audit and write a short, accurate buyer brief on what it means.
6 labs, all live.Engine / Analyzer / Quiz run offline.AI labs need ANTHROPIC_API_KEY.