// category archive
57 articles
When the store floor buzzes with customers, a kiosk that can *see* a product, *listen* to a shopper’s question, and *talk back* with a…
A stray duplicate Stripe webhook doubled a $12k charge. Master idempotent webhook handling to guarantee single‑shot outcomes and cut costly retries.
A sudden 502 surge proved my Go‑Redis webhook queue can drown under load. UGC webhook API with idempotent streams cuts latency and eliminates duplicate…
A mis-configured limiter throttled healthy traffic, showing the need for atomic cleanup and low latency. See a Go & Redis Lua design that runs…
What Is an AI Competitor-Monitoring Agent, Really? It’s tempting to think of this as “an AI that watches websites.” It’s more accurate — and…
GitHub: NileshRaut-code/Database-Ai-Agent The Problem: Simple Questions, Painful SQL Every backend developer knows this moment. Someone from sales or ops walks up and asks something…
If you just watched the video, you already know the punchline: I fell asleep at my desk, woke up, and my AI agent had…
Most “build an AI agent” tutorials show you a single API call with a clever prompt and call it a day. That’s not an…
Claude Fable 5.1 is built for long-running agents. Here is the exact Claude Code workflow I use, with copy-paste prompts, real benchmark numbers, and…
A 2‑am outage traced to three HTTP calls shows why early teams need speed. Monolith vs Microservices shows how a monolith slashes ops cost…
A 4k RPS 429 surge exposed a broken in‑memory limiter; I rebuilt a rate limiter with Token Bucket and Redis 7.2, cutting latency and stopping overload.
The email hit at 14:47 on a Tuesday. Production deploy frozen. Twelve developers staring at the same modal: “Docker Desktop WSL2 VM unexpectedly exited.”…
Learn how to add soft‑delete columns and immutable audit logs in your ORM, keep queries fast with proper indexes, and prevent storage bloat via…
TL;DR – A drag‑and‑drop canvas lives best on a dedicated canvas library; React only stores the intent. – Store nodes + edges in a relational DB…
TL;DR – 70 % of production AI agent glitches stem from logical loops, not crashes. – Circuit Breaker + Retry cuts workflow failure by 40 %…
Learn how to build a Redis‑backed JWT session store that offers instant token revocation, auditability, and million‑scale sessions while staying under 5 ms latency.
💡 Pro Tip: Skipping observability until after your AI agent goes live usually ends with painful firefighting sessions. TL;DR Start simple: Add a correlation…