Engineering Logs for Troubleshooting & Debugging
Problem – GPT‑3.5 CRD Validation Failure During Model Evaluation In a production deployment the Chat Completion endpoint is used to generate structured JSON responses that downstream services ingest via a custom Custom Resource Definition (CRD) validation layer. During automated evaluation the validation step repeatedly throws errors such as: SchemaValidationError: missing required property ‘order_id’ at path … Read more
Problem – ReplicaSet for Qwen Fails to Scale Under High CPU Load The production Qwen service runs behind a HorizontalPodAutoscaler (HPA) that watches CPU utilization and a custom latency metric. During traffic spikes the following symptoms were observed: CPU usage on existing pods consistently exceeds 80%. HPA reports a desired replica count (e.g., 8) but … Read more
Problem Description The Claude inference service experiences a cascade of pending pods during traffic spikes. Typical symptoms observed in the kubectl get pods -n claude-prod output are: NAME READY STATUS RESTARTS AGE claude-infer-7f9c9d8c9f-abcde 0/1 Pending 0 2m30s claude-infer-7f9c9d8c9f-fghij 0/1 Pending 0 2m30s … Relevant scheduler events (extracted from kubectl describe pod <pod>) contain the following … Read more