data infrastructure Ingestion framework for Heterogeneous Research Data Scalable pipeline for reading and transforming research data across formats mintd: Effortless Research Project Management CLI tool for creating version-controlled research projects with cloud storage Automating Medicare Claims Processing Automated pipeline for processing Medicare claims data research methods Beyond Geography: Demand-Based Hospital Market Definition Toolkit for defining hospital markets based on patient substitution patterns Are Hospital Quality Indicators Causal? Testing whether risk-adjusted hospital quality measures capture real differences in care Health Systems and Provider Database (HSPD) Database mapping healthcare providers to health systems using ownership and administrative data presentations Extending AI Agents with Custom Research Tools How AI agents use tools through MCP and how to create custom tools for research workflows From Conditional Acceptance to Reproducible Code Lessons from preparing a replication package for conditional acceptance at a top economics journal