Incident Library

API · MCP 한국어

API and MCP kubegap Corrections and proposals

Incident Library

API · MCP 한국어

Symptom

Misrouted requests

요청 오라우팅 · requests-misrouted

3 cases · 2023 to 2026

Root cause Configuration change1 Software defect1 Breaking change in an upgrade1

Component cert-manager1 Ingress controller1 Model request routing1 Node iptables rules1

Contributing factor Change with a delayed effect1 Ignored early signal1 Limited debug access1 Monitoring blind spot1

Organisation 2i2c1 Anthropic1 Hans H. Kim1

Cases

IL-0098 After 2i2c moved from ingress-nginx to nginx-ingress, a hub's Ingress took priority over cert-manager's temporary Ingress for the same host, so new hubs could not get TLS certificates2i2c · 2026
Root cause Breaking change in an upgrade
IL-0022 Three overlapping infrastructure bugs (context-window misrouting, TPU output corruption and an XLA top-k miscompilation) degraded Claude's responsesAnthropic · 2025
Root cause Software defect
Pods on one Kubernetes worker node could not reach external HTTP and HTTPS because storage components had added nat PREROUTING rules that redirected ports 80 and 443 to local ports

View on the graph

Overlapping failures1

IL-0186

Hans H. Kim · 2023

Root cause Configuration change