Plenty of tools group alerts that fire close together in time and call it "correlation." That catches obvious cascades but also produces false groupings — two unrelated issues that happened to overlap get bundled, and a real cascade with an unusual delay between steps gets missed.
Kllyroo instead uses a hand-curated causal graph: each of the 223 root-cause signatures is tagged with its known upstream and downstream relationships ahead of time. When multiple linked signatures fire on the same asset (or a related one) inside a correlation window, the engine walks the graph back to the earliest node in that specific chain and presents it as the root cause — with the rest attached as effects, not separate incidents.
The rules are deterministic and inspectable, not a black-box score. That matters for trust: your team can see exactly why Kllyroo called something the root cause, not just that a model was 87% confident.