Reader for the Vortex columnar file format. Zero-copy memory-mapped reads via the Java FFM API (Java 25+), no JNI, no sun.misc.Unsafe.

Writer for the Vortex columnar file format. Produces compressed columnar files readable by any Vortex implementation.

Parquet conversion support for the Vortex columnar file format.

Inspector for the Vortex columnar file format. Produces a structural tree model of a file's schema, layout, and encodings, plus text and FFM-based ANSI TUI renderers.

CSV import/export support for the Vortex columnar file format.

Apache Calcite SQL adapter over the Vortex columnar file format (demo: filter/project/aggregate push-down).

Command-line interface for the Vortex columnar file format.

Coverage-guided fuzz testing (ADR 0020) for the Vortex columnar file format Java implementation. Opt-in only — see CLAUDE.md.

Integration tests for the Vortex columnar file format Java implementation.

JDBC import support for the Vortex columnar file format.

JMH benchmarks for the Vortex columnar file format Java implementation.