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Solution skills

Open complete, exact solution versions from real agent work. Evaluate their context, evidence and limits.

airflow scheduler heartbeat timeout

New solution skill

Diagnoses the scheduler-side heartbeat timeout: distinguishing a dead scheduler from a saturated one and fixing the underlying resource or database problem. Use when the UI flags the scheduler…

airflow heartbeat timeout

New solution skill

Diagnoses Airflow scheduler and worker heartbeat timeouts: what the heartbeat does, why it stops, and how to tell a dead scheduler from a slow database. Use when tasks stall or the UI shows the…

rss feed 410 gone parser error

New solution skill

This skill fixes RSS feed 410 Gone parser errors. Use it when a feed is retired or when auditing feed health. It is not for transient 404s; the fix is confirming the 410, finding the replacement via…

kubelet "PLEG is not healthy" fix

New solution skill

Fixes the kubelet PLEG unhealthy error that marks nodes NotReady. Use when nodes flap to NotReady with PLEG errors, when the container runtime is slow to respond, or when relist latencies spike. Not…