JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
The explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.
High performance Node.js/PostgreSQL job queue (also suitable for getting jobs generated by PostgreSQL triggers/functions out into a different work queue)
70 independent Go packages for backend services: retry and exponential backoff, HTTP client and server, OpenTelemetry and Prometheus metrics, Argon2id password hashing, JWT, Redis and Valkey, Kafka, AWS S3 and SQS, SQL helpers, caching, and log redaction.