Tag: #http3
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 7 posts
Networking 2026 Complete Guide - Cilium, WireGuard, Tailscale, Nebula, Istio, Envoy, Cloudflare Tunnel Deep Dive
A complete look at the 2026 production networking stack. eBPF-based K8s networking (Cilium, Calico eBPF, Antrea), overlay VPNs (WireGuard, Tailscale, Nebula, ZeroTier, Twingate, OpenZiti), service meshes (Istio ambient,
2026-05-16 · 18 min read #networking#cilium#ebpf#wireguard#tailscaleRealtime Web in 2026 — WebSocket vs SSE vs WebTransport vs WebRTC (and Why LLM Streaming Picked SSE)
The realtime web of 2026 is not a single-protocol era. WebSocket is still the workhorse for chat and multiplayer, but ChatGPT, Claude, and Gemini stream tokens over SSE. WebTransport has landed in Chrome stable for game-
2026-05-14 · 21 min read #realtime-web#websocket#sse#webtransport#webrtcTCP Network Stack Deep Dive — State Machine, Congestion Control (Cubic vs BBR), Nagle, Delayed ACK, and the Evolution to QUIC (2025)
A TCP connection traverses 11 states from open to close. Why does TIMEWAIT linger for 30 seconds? Why does Nagle meeting Delayed ACK produce a 40ms stall? Why does BBR beat Cubic, and why did Google abandon TCP for QUIC?
2026-04-15 · 9 min read #tcp#networking#congestion-control#bbr#cubicThe Science of Modern Web Performance — A Deep Dive into Core Web Vitals, INP, LCP, CLS, RUM, Lighthouse, Critical Rendering Path, and Speculation Rules (2025)
Why is my site slow? In 2024, INP officially replaced FID, reshaping the three Core Web Vitals, while the Speculation Rules API, Partial Hydration, HTTP/3, and Early Hints all matured simultaneously. This post traces why
2026-04-15 · 21 min read #web-performance#core-web-vitals#inp#lcp#clsPerformance & Core Web Vitals 2025 — LCP, CLS, INP, RUM, Image/Font/JS Optimization, Edge, CDN, HTTP/3 (S6 E6)
Performance is not a feature — it is the precondition for every feature. The full 2025 Core Web Vitals map: LCP, CLS, INP (FID successor), RUM vs synthetic, critical rendering path, JS bundle diet, image/font optimizatio
2026-04-15 · 7 min read #performance#core-web-vitals#lcp#cls#inpTCP/IP & Network Programming Deep Dive 2025: Sockets, HTTP/3, QUIC, DNS, TLS 1.3
Network programming deep dive! TCP 3-way/4-way handshake, congestion control (Cubic/BBR), socket programming (epoll/kqueue/iouring), HTTP/1.1 vs HTTP/2 vs HTTP/3 (QUIC), DNS resolution, TLS 1.3 handshake, network debuggi
2026-04-14 · 20 min read #tcp-ip#networking#socket#http3#quicThe Death and Resurrection of Kubernetes Networking: 5 Changes You Must Know Before March 2026
From the March 2026 EOL of Ingress NGINX, the transition to Gateway API, eliminating annotation technical debt, role-based resource separation, vendor portability, to the adoption of HTTP/3 and QUIC -- an in-depth analys
2026-03-01 · 34 min read #kubernetes#networking#gateway-api#ingress-nginx#http3