Alert Investigate Diagnose why a SigNoz alert fired. The skill correlates the alert's own signal with neighbor signals around the fire window, and surfaces a ranked list of likely causes with supporting evidence. It is the companion to — explain decodes the rule statically; investigate diagnoses a specific incident. Prerequisites This skill calls SigNoz MCP server tools heavily ( , , , , , , , etc.). Before running the workflow, confirm the tools are available. If they are not, the SigNoz MCP server is not installed or configured — run first to initialize or repair the MCP connection. The inv…