February 2026 performance summary for hapifhir/hapi-fhir. Delivered a major feature: case-insensitive enum parsing for FHIR resources, with a lenient error-handling path that corrects case discrepancies while logging invalid values to preserve visibility. This enhancement reduces user-facing parsing errors due to strict case sensitivity and improves data ingestion reliability across heterogeneous data sources. The work was backed by a focused commit (eee190b153fb9fb61765d949f559361f4efbe9ef) that enables post-hoc case-insensitive checking with LenientErrorHandler and crash-on-error disabled, and includes code cleanup. Co-authors: donald.wheeler, James Agnew. Impact: higher reliability of FHIR resource parsing, better developer experience, and lower maintenance cost when handling real-world data inputs. The work demonstrates strong Java proficiency, robust error-handling design, and clean code practices.