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Open-source infrastructure for the next generation of traffic control — auditable, reproducible, and built to be trusted.
ATC³ builds open-source, safety-critical software for traffic control and transportation infrastructure. Every component is designed to be auditable, reproducible, and correct — because lives depend on it.
AI accelerates our work — it does not replace human judgment. All AI-accelerated outputs are reviewed, tested, and validated by engineers. We are transparent about where and how AI is used across our projects.
Developer tools and software for traffic control systems — automated code generation, test suites, reusable components, and end-to-end CI. Declarative, standards-based, and compliance-ready.
For general inquiries: contact@atc3.org.