What's New
New and updated lessons and guides. Newest first.
2026-02-14
NewThe Terminal00 OrientationNewFile Systems00 OrientationNewGit Basics00 OrientationNewRepositories00 OrientationNewDeployment00 OrientationNewDNS00 OrientationNewSystems Thinking01 FoundationNewArchitecture01 FoundationNewNouns & Verbs01 FoundationNewPlanning01 FoundationNewData Modeling01 FoundationNewInformation Architecture01 FoundationNewYour First Session with Claude CodeApproach GuideNewSetting Up a ProjectApproach GuideNewWriting a PRDApproach GuideNewBuilding Use CasesApproach GuideNewCreating a Project PlanApproach GuideNewGiving Effective InstructionsApproach GuideNewWorking with Multiple AgentsApproach GuideNewManaging Revision HistoryApproach GuideNewBuilding a Feature End-to-EndApproach GuideNewDebugging with AIApproach Guide