Use when a task mentions adding or fixing telemetry, OpenTelemetry, local collector setup, debug telemetry, missing or stale spans/logs/metrics, or instrumentation verification.
Use when investigating production or local behavior with logs, traces, metrics, errors, crashes, slow requests, flaky tests, regressions, missing behavior, stale telemetry, user reports, incidents, or questions that real runtime data can answer.
Use when creating, editing, applying, or inspecting Everr as-code resources (dashboards, runbooks, alert rules), Perses-format dashboard YAML, panels, ClickHouse queries, ```panel blocks, AlertRule YAML, or the `everr apply` and `everr resources` CLIs.
Use when adding a new visualization type (chart, table, stat, gauge, etc.) to the dashboard panel system, or adding options to an existing one. Guides creating the spec schema, the read-only renderer component, registering both, and keeping the viz-gallery dashboard exhaustive.
Use when a task mentions CI, GitHub Actions, workflow runs, checks, jobs, steps, logs, build or test failures, flaky or slow CI, PR status, branch status, release pipelines, or whether a commit is green.
MUST USE when reviewing ClickHouse schemas, queries, or configurations. Contains 28 rules that MUST be checked before providing recommendations. Always read relevant rule files and cite specific rules in responses.