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Hijacking the PS5's RTMP Stream
How the PS5 Broadcast RTMP pipeline can be intercepted and redirected: reverse-engineering the stream path and what that unlocks.
4 min · 1,016 words
August 27 TCRF DDoS Attack Postmortem
The Cutting Room Floor’s postmortem on a sustained August 2026 DDoS: what broke, how mitigation unfolded, and the infrastructure changes made to keep a volunteer game-preservation wiki online.
17 min · 3,930 words
We just shipped support for the ugliest part of HTTP: Vary
Cloudflare Cache Rules now support HTTP Vary on every plan—normalize negotiation headers, pass exact values to origin, or bypass cache when variance is too wild.
12 min · 2,727 words
Tailscale performance updates cut memory use, raise throughput, and speed startup via multi-queue, writev, and netmap caching—how the team measured and shipped the gains.
7 min · 1,640 words
Deshittification Part 2: Bypassing the App Store Gatekeeper
Lari Huttunen continues a Smart TV reclaim project: after isolating an LG WebOS OLED behind OpenBSD, blocking ACR/ad DNS breaks the App Store—how WebOS couples apps to telemetry endpoints, and how to work around the gatekeeper.
5 min · 1,259 words
Saving another 100TB of RAM with math (and Rust)
Cloudflare explains how math-heavy redesigns and Rust in Pingora cut another ~100TB of RAM across their global network by shrinking hot in-memory structures without sacrificing correctness.
14 min · 3,157 words
How Uber Protects Against Retry StormsError ownership so retries know when they help—and when they make outages worse
Uber Engineering explains retry storms in deep service graphs and how context-aware error ownership, claim headers, and middleware stop retries from amplifying a single downstream failure across the stack.
10 min · 2,292 words
Telstra outage: The night a network decided the year was 2006
The opposite is actually the case. If we do not have a common understanding of what “now” is, a lot of things we take for granted will stop working.
15 min · 3,430 words
Bringing this site to Tor as a hidden service. This site is now reachable over Tor as a hidden service, at a `.onion` address that resolves only inside the Tor network.<sup>1</sup> <sup>1</sup> Open it in the Tor Browser. There is no certificate authority, no DNS, and no exposed IP—the address is derived directly from a public key, and the connection is end-to-end encrypted by Tor itself. Tor rela
2 min · 485 words