Backend Dev
Kafka Go UGC Pipeline 5 Practices for 2026 Scale
A single like webhook crashed our gateway, exposing non‑idempotent retries. Kafka Go UGC pipeline adds back‑pressure, auto‑scaling and delivery for hooks.
// category archive
Backend Dev
124 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 to debug and fix probe failures.
Backend Dev
Postgres Connection Pooling for Go Services (2026)
A 120K‑RPS spike crashed our inbox as Postgres ran out of sockets. Postgres connection pooling in Go prevents timeouts, cuts latency, and lets you…
Backend Dev
Soft Deletion Audit Trail in Go/Postgres: 5 Tips (2026)
A canceled plan still added revenue because soft deletion was missed. Master soft deletion audit trail in Go/Postgres to end disputed income and restore…
kubernetes
Debugging High Latency in Service Mesh RPC: 5 Tips (2026)
An RPC spike hit 2 seconds inside Envoy, not the code. Debugging high latency uncovers mesh bottlenecks and shows how tracing and concurrency slash P99…
Backend Dev
Usage‑Metered Billing API for Claude Proxy: 5 Steps (2026)
Ghost usage doubled your costs. A usage‑metered billing API for Claude proxies captures token counts at edge, ensures idempotent invoices, and stops overcharges.
kubernetes
Sidecar Proxy Pattern for AI Observability: 5 Tips (2026)
LLM latency spikes expose ms and CPU overhead from direct instrumentation. The sidecar proxy pattern isolates telemetry, slashing debugging time and lower costs.
Backend Dev
Event-Driven Architecture Message Loss 4 Tracing Fixes 2026
An order‑placed event vanished from Kafka? Event‑Driven Architecture Message Loss hides in silent Lambda timeouts. Trace records end‑to‑end and eliminate drops.
kubernetes
Outbox Pattern for Kubernetes Billing Events: 5 Steps (2026)
Double‑billing complaints? The outbox pattern Kubernetes writes billing events inside the DB transaction, guaranteeing delivery and slashing audit‑headaches.
Backend Dev
Python vs Go for Real‑Time Billing Webhooks (2026 Guide)
A midnight webhook flood doubled charges, exposing the limits of our Python vs Go stack—Go sustains >10k req/s under 200 ms, Python stays smooth under 1k req/s.
Backend Dev
Python vs Go for Billing Webhooks: 2026 Performance Showdown
Duplicate payment events clogged our queue, spiking latency and causing double‑charges. Python vs Go shows which stack keeps webhook throughput stable, cheap.
Backend Dev
Idempotent Billing Service Go: 5 Tips (2026)
When a Stripe charge repeats, customers rage. Learn idempotent billing service Go techniques that prevent double‑charges, slash refunds, and keep revenue safe.
Backend Dev
Idempotent Billing Go: 5 Steps for AI Subscriptions (2026)
When users double‑click “Upgrade”, Stripe charges twice and churn spikes. Discover idempotent billing Go methods that guarantee one charge and cut tickets.
kubernetes
CPU throttling Go: 5 Fixes for Kubernetes Jobs (2026)
When your Go batch job stalls at 70% CPU but shows 0 mCPU, CPU throttling silently kills performance. Spot, instrument, and fix it in Kubernetes.
Backend Dev
Distributed Locking for AI Agents (2026 Production Guide)
Race conditions corrupt multi-agent context in milliseconds. Implement distributed locking with Redis Redlock and fencing tokens to prevent expensive AI system failures.
Backend Dev
PostgreSQL Connection Pooling: AI Agents Guide (2026)
AI agents are crashing your DB? Optimize PostgreSQL connection pooling with PgBouncer transaction mode and tiered micro-pools to survive thundering herd spikes.
Backend Dev
Circuit Breaker Pattern: 2026 Guide for AI Agents
Prevent retry storms from crashing your AI marketing agents. Implement the circuit breaker pattern to handle unreliable third-party APIs and fail fast during outages.
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 and LLM timeouts before sales notices.