
Putting AI Agents to Work Without Losing the Record: A Business Guide to Tracekit and Causeway
Most companies deploying AI agents can answer "what did the agent produce?" Fewer can answer "what did it actually do?" Fewer still can answer "why did it do that?" in a way that would hold up in front of a customer, an auditor or their own security team. Cygnux Labs builds two open-source tools for those questions. **Tracekit** keeps a signed, tamper-evident record of what an agent did. **Causeway** works out which input made a multi-agent system act, by replaying the run without each suspect. This guide is written for the people deciding whether and how to use them: engineering leads, security and risk teams, and founders running agents in production.







