# Investigating Check Status and Errors

Access check status, analyze failures, and investigate errors across your Checkly account.

Read-only commands execute immediately without confirmation.

## Available Commands

Parse and read further reference documentation when tasked with investigating any of the following:

### `npx checkly skills investigate checks`
Inspect checks (`checks list`, `checks get`), retry attempts, result assets, and run on-demand monitoring or test sessions

### `npx checkly skills investigate alerting`
Inspect effective alerting behavior for a check across check-local, group, global, and alert-channel evidence

### `npx checkly skills investigate test-sessions`
Run and inspect recorded test sessions, drill into test-session error groups, run RCA, and list/download result assets