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
22 articles
Your Go AI pod jumps from 100 MiB to 2 GiB, crashing the node. Why Go AI memory…
When 504s crippled our checkout, we rewrote the retry layer in Go. Go vs Python for AI orchestration…
Fire‑graphs showed AI spend exploding. Instrument Go services with OpenTelemetry and Prometheus to capture token‑level usage and attribute…
A single like webhook crashed our gateway, exposing non‑idempotent retries. Kafka Go UGC pipeline adds back‑pressure, auto‑scaling and…
When OpenAI throttles you, costs skyrocket. A Go circuit breaker stops runaway retries, slashing AI‑API spend and cutting…
A 120K‑RPS spike crashed our inbox as Postgres ran out of sockets. Postgres connection pooling in Go prevents…
A canceled plan still added revenue because soft deletion was missed. Master soft deletion audit trail in Go/Postgres…
A sudden 502 surge proved my Go‑Redis webhook queue can drown under load. UGC webhook API with idempotent…
Duplicate payment events clogged our queue, spiking latency and causing double‑charges. Python vs Go shows which stack keeps…
A midnight webhook flood doubled charges, exposing the limits of our Python vs Go stack—Go sustains >10k req/s under…
When users double‑click “Upgrade”, Stripe charges twice and churn spikes. Discover idempotent billing Go methods that guarantee one…
When a Stripe charge repeats, customers rage. Learn idempotent billing service Go techniques that prevent double‑charges, slash refunds,…
When your Go batch job stalls at 70% CPU but shows 0 mCPU, CPU throttling silently kills performance. Spot,…
A mis-configured limiter throttled healthy traffic, showing the need for atomic cleanup and low latency. See a Go…
A double‑charge after a Kafka rebalance showed at‑least‑once delivery can duplicate actions. Idempotent Kafka consumer with Redis deduplication…
An alarm at 2 am revealed a silent gRPC stream timeout that froze dashboards. Trace deadline propagation, close leaked…
When OpenAI throttled, our checkout hung and requests timed out. A circuit breaker Go implementation isolates AI failures,…