AI Workflow & Data Preparation - Infinia plays a crucial role in AI workflows, particularly in data preparation stages, by handling diverse data ingestion, providing low-latency KV store access at scale, and integrating with various AI platforms [2] - The AI pipeline involves data collection, pre-processing, tagging, and indexing as key data preparation steps [1] - DDN's Infinia, combined with Spark integrations, facilitates a smooth and scalable workflow using familiar tools for AI developers [6][7] Data Management & Security - Infinia addresses the challenge of providing secure data buckets for multiple developers through multi-tenancy controls, enabling dynamic addition or removal of secure tenants and subtenants [6] - DDN has developed Spark integrations to efficiently move data into developer tenant buckets [6] - Infinia's multi-tenancy can create secure locations for hosting data used in each inference pipeline [9] Mortgage Default Modeling Demo - The demonstration uses 10 years of quarterly mortgage finance data to model delinquency rates and probabilities on mortgage defaults [4] - Apache Spark is used to prepare the data and pipe it into a model training process that could be run on top of Infinia [3] - The workflow includes extracting recent data subsets, copying them into new Infinia buckets using Spark, and transforming the data into parquet files for model training [4][8] - The model training utilizes the XGBoost machine learning library to create a predictive model for mortgage defaults [9]

Core Insights - American households' debt reached a record high of $18.59 trillion in Q3 2025, increasing by $197 billion from the previous quarter [1] - Mortgage balances rose by $137 billion to $13.07 trillion, while credit card balances increased by $24 billion to $1.23 trillion [2] - Delinquency rates for overall debt remained elevated at 4.5%, with notable increases in student loan delinquencies [5][9] Household Debt Overview - The growth in household debt is characterized as moderate, with delinquency rates stabilizing [3] - Auto loan balances remained steady at $1.66 trillion, and student loan balances increased by $15 billion to $1.65 trillion [2] - Transitions into serious delinquencies (90 days or more) were stable for auto loans, credit cards, and mortgages, with an overall serious delinquency rate of 3.03%, up from 1.68% a year prior [6] Student Loan Delinquency - The resumption of reporting missed payments on federal student loans led to a sharp rise in delinquencies, with 9.4% of student debt reported as 90+ days delinquent in Q3 2025 [9] Economic Context - The Federal Reserve cut interest rates for the second time in 2025 amid signs of a weakening labor market, indicating a bifurcated economy where higher-income consumers are spending more while lower-income households are struggling [12][14]