HTTP/2 is Here, Let's Optimize!
Ilya Grigorik explains what HTTP/2 actually changes on the wire — multiplexing, prioritisation, server push — and which old optimisations you should stop doing.

Linux Performance Tools
Brendan Gregg's tour of the Linux observability toolbox — what each tool measures, when to reach for it, and a methodology for going from 'it's slow' to a real answer.

How Complex Systems Fail
Richard Cook unpacks his classic essay live: there is no root cause, safety is something people continuously create, and catastrophe is the alignment of many small latent failures.

Rich Harris on frameworks, the web, and the edge
Harris revisits the SPA-vs-MPA argument through the lens of edge runtimes — and pushes back on the idea that SSR-everywhere is a victory for users.

Have Single-Page Apps Ruined the Web?
Rich Harris pushes back on the SPA-vs-MPA dichotomy and sketches transitional apps — server-rendered, JS-enhanced, and progressively interactive.

Rethinking Reactivity
Rich Harris introduces Svelte 3 and argues that reactivity belongs in the compiler, not the runtime — the talk that crystallised the case for disappearing frameworks.

The Main Thread is Overworked & Underpaid
Surma makes the case that the web is the only platform that still pretends threads do not exist — and shows how to move work off the main thread with workers.