Backend Dev
Idempotent Kafka Consumer Duplicates: Debugging Guide 2026
Your idempotent Kafka consumer still writes duplicate rows—session timeouts and rebalance windows cause repeats. Follow our 2026 checklist…
// tag archive
debugging
7 articles
kubernetes
Kubernetes Agent Not Responding: 5 Debug Tips (2026)
A pod crashed when a NetworkPolicy blocked health‑check traffic, flooding kubelet logs with “agent not responding”. Get steps…
kubernetes
Kubernetes AI Agent Failures: Debug with OpenTelemetry (2026)
Silent AI agent failures bleed revenue while Kubernetes shows green status. Use OpenTelemetry instrumentation to catch logic hangs…
DevOps
TCP Keepalive vs HTTP Keep-Alive: 5 Debugging Tips (2026)
Random 502 errors turned out to be silent socket drops. Learn how TCP Keepalive vs HTTP Keep-Alive mismatches…
Docker
Prisma Engine Not Connected: 5 Fixes (Docker Guide)
Your containers die with the dreaded “engine not connected” error. Learn why Prisma engine not connected fails in…
Backend Dev
Why Your Node.js App Is Fast Locally but Slow in Production
A senior engineer’s deep dive into performance illusions, real bottlenecks, and hard-earned lessons If you’ve shipped a Node.js…
AI
How to Review AI-Written Code Like a Senior Engineer
A practical guide based on real-world experience AI writing code fast isn’t surprising anymore. That part of the…