5.1 Sprint 1 backlog5.2 Understanding the data5.2.1 The data survey5.2.2 Surveying numerical data5.2.3 Surveying categorical data5.2.4 Surveying unstructured data5.2.5 Reporting and using the survey5.3 Business problem refinement, UX, and application design5.4 Building data pipelines5.4.1 Data fusion challenges5.4.2 Pipeline jungles5.4.3 Data testing5.5 Model repository and model versioning5.5.1 Features, foundational models, and training regimes5.5.2 Overview of versioningSummary