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…
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25 articles
Ghost usage doubled your costs. A usage‑metered billing API for Claude proxies captures token counts at edge, ensures…
A sudden 502 surge proved my Go‑Redis webhook queue can drown under load. UGC webhook API with idempotent…
When a Stripe charge repeats, customers rage. Learn idempotent billing service Go techniques that prevent double‑charges, slash refunds,…
A mis-configured limiter throttled healthy traffic, showing the need for atomic cleanup and low latency. See a Go…
Race conditions corrupt multi-agent context in milliseconds. Implement distributed locking with Redis Redlock and fencing tokens to prevent…
Duplicate CRM calls are destroying your customer data. Implement idempotent retry logic in Go with Redis-backed state, circuit…
A read‑only replica stalled logins across Europe. Multi‑region Redis gives resilient, TLS‑secured session storage, slashing outage impact and…
A double‑charge after a Kafka rebalance showed at‑least‑once delivery can duplicate actions. Idempotent Kafka consumer with Redis deduplication…
Your LLM chatbot crashes as pods hit OOM‑kill. Discover the AI agent memory leak in Kubernetes and apply…
Your microservice hit 120 ms 99th‑percentile after a cache stampede. Redis caching patterns stop stampedes, cut latency to sub‑2 ms…
A 4k RPS 429 surge exposed a broken in‑memory limiter; I rebuilt a rate limiter with Token Bucket and…
Add a human‑in‑the‑loop (HITL) safety layer to AI agents with async approval queues, Redis/Postgres, Go, Docker, and immutable…
Combine Redis with the Data Loader pattern to crush N+1 ORM queries, dropping latency from ~150 ms to under…
Learn how to build a context‑aware AI agent in Node.js using Google’s ADK and Gemini. The guide covers…
Learn how to build a scalable, user‑friendly AI chatbot using Flask, Celery, Redis, and a JavaScript front‑end with…
Learn how to build a BullMQ dashboard that streams real‑time job status via WebSockets, persists metrics to Prometheus,…
Learn to expose BullMQ metrics with a custom Prometheus exporter, build Grafana dashboards, set alerts, and use correlation…
Configure BullMQ with exponential backoff, jitter, rate limiting and delayed jobs so Node.js workers stay resilient, avoid thundering‑herd…