AI & Machine Learning13 min
Claude Prompt Caching in TypeScript: Cut Costs 2026
Add Claude prompt caching in TypeScript with cache_control: measure cache_read_input_tokens, cut API costs ~89%, and avoid the silent minimum-token cache miss.
Technical Blog
Expert tutorials & guides for modern developers
685 posts · Page 15 of 58
AI & Machine Learning13 min
Add Claude prompt caching in TypeScript with cache_control: measure cache_read_input_tokens, cut API costs ~89%, and avoid the silent minimum-token cache miss.
AI & Machine Learning10 min
Gemini 3.5 Flash is GA: a 1M-token agentic coding model at $1.50/$9 per million tokens. See the benchmarks, API changes, pricing, and whether you should switch.
Frontend Development11 min
Enable dark mode in Tailwind CSS v4: the @custom-variant dark snippet, a class toggle with no flash, system theme support, and why dark: stops working.
AI & Machine Learning10 min
Ramp's AI Index shows Anthropic at 41% of US businesses, edging past OpenAI's 39.5% for the first time. What the spend data proves — and what IDC disputes.
Backend Development18 min
Build a typed, production gRPC service in Node.js and TypeScript: server streaming, deadlines, the error model, and health checks. Runnable 2026 guide.
Cloud & DevOps10 min
Kubernetes native sidecar containers, stable since v1.33: how a restartPolicy Always init container fixes startup order, Job completion, and graceful shutdown.
AI & Machine Learning10 min
Moonshot's Kimi K2.7-Code is a 1T open-weight coding model with cheap API pricing, but every launch benchmark is first-party. Here's what's actually verified.
Cloud & DevOps15 min
Instrument a Node.js app with OpenTelemetry, run the Collector and Jaeger v2 in Docker, and view distributed traces. Every version pinned and verified, 2026.
Frontend Development12 min
Hands-on React Activity component tutorial: preserve tab state with hidden mode, pause effects, and pre-render hidden UI. Runnable React 19.2 code, 2026.
Frontend Development9 min
React's <ViewTransition> not animating? The four real causes — sync setState, DOM placement, canary-only availability, browser support — and each fix.
News11 min
SpaceX begins trading as SPCX after a record $75B IPO. How the xAI merger, Colossus, and billion-dollar compute deals built an AI infrastructure giant.
AI & Machine Learning20 min
Claude Batch API tutorial in TypeScript: submit thousands of structured-output requests at 50% cost, poll status, stream results, and validate with Zod.