State what stays compatible
Preserve what protects users. Diverge when a meaningful capability requires it, and make the boundary explicit.
Open systems engineering
Infrastructure at a faster clock speed.
Chroniton Labs is an open engineering lab building practical ways forward for distributed data and streaming systems.
01 / Why Chroniton
Good systems can move faster without leaving their communities behind.
Mature infrastructure earns trust through stability. But important fixes and ideas can wait too long for a path to users. Chroniton Labs creates a focused proving ground where they can be built, measured, and shipped.
Our work stays open and compatibility-minded. AxonOps provides long-term stewardship; the direction is shaped in public with the engineers and operators who know these systems best. When our work builds on an Apache project, our intent is to contribute every change back upstream.
02 / Projects
Built for the long run.
01In formation
Distributed database
ChronitonDB
A Cassandra-compatible database distribution focused on getting meaningful fixes and performance work into operators’ hands sooner.
02Early development
Streaming platform
ChronitonMQ
A Kafka-compatible message broker written in Rust, designed around high throughput, low latency, and cloud-native storage.
03Production ready
Developer tool
CQLAI
A fast, portable CQL shell with a rich terminal interface, cqlsh compatibility, and optional AI assistance.
04Production ready
Desktop application
CQL Workbench
A free, cross-platform Cassandra desktop environment for CQL development, query tracing, secure connections, and local clusters.
Engineering notes
A faster Cassandra: what we’re changing in 5.0 and 6.0
A commit-by-commit look at the RustyRazorblade branches: direct I/O and JDK 21 for 5.0, then cursor-based compaction, repair, flush, and reads for 6.0.
Read the engineering note03 / How we work
Read our principlesBack claims with evidence
Benchmark in the open. Explain the trade-offs. Let measurements guide the work.
Contribute every change upstream
Use our branches to prove the work, then contribute every change back to its source Apache project.
The clock is running