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.

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.

Parquet conversion support for the Vortex columnar file format.

Apache Calcite SQL adapter over the Vortex columnar file format with projection, filter and aggregate push-down.

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

JDBC import support for the Vortex columnar file format.

Command-line interface for the Vortex columnar file format.

Coverage-guided fuzz testing (ADR 0020) for the Vortex columnar file format Java implementation. Saved inputs replay in every build; JAZZER_FUZZ=1 explores new ones — see CLAUDE.md.

Integration tests for the Vortex columnar file format Java implementation.