Agent runtime infrastructure Coding Agents Observability Security

Numbat

Visibility into AI agent activity on endpoints, with on-device detection, optional pre-action blocking, and forensic reconstruction.

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An open-source security layer for detecting, monitoring, and responding to actions by desktop, CLI, IDE, and gateway agents. It supports audit events, pre-action blocking, alerts, and forensic review.

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releasePRIMARY2026-07-29

Perplexity opens Numbat for pre-action agent detection and response

Perplexity open-sourced Numbat to monitor desktop, CLI, IDE, and gateway agents before they act. The layer supports audit events, pre-action blocking, alerts, and forensic review.