Jeremy Ettlinger

Appel & Mise

The stack by the door

Every edition, filed by the week it belongs to. The dailies are working copies; the Sundays are the paper.

This week, so far

Wed Oct 28, 2026Tailscale SSH: investigation and remediation update Tue Oct 27, 2026Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang Mon Oct 26, 2026OpenAI and Anthropic cut their LLM prices by up to 80% within a few months. Why?

Week ending Oct 25, 2026

The Sunday edition

Eight Bits of Trust; eMudhra's CA keys cracked in milliseconds

Sat Oct 24, 2026Kimi K3.1 Pro and K3.1 Pro Highspeed5 made the Sunday Fri Oct 23, 2026LLMs are making formal software verification feasible at a much larger scale1 made the Sunday Thu Oct 22, 2026Compromised LiteLLM 1.107.0 on PyPI installs a credential stealer and backdoor2 made the Sunday Wed Oct 21, 2026Eight Bits of Trust; eMudhra's CA keys cracked in milliseconds4 made the Sunday Tue Oct 20, 2026Cutting our inference bill by 68% by being obsessive about optimization1 made the Sunday Mon Oct 19, 2026Anthropic's Scion is heavily inspired by Mononoke2 made the Sunday

Week ending Oct 18, 2026

The Sunday edition

Claude reveals ECDSA curve origins

Sat Oct 17, 2026Claude reveals ECDSA curve origins8 made the Sunday Fri Oct 16, 2026Resolution 5 of the 28th CGPM: on the technical actions needed to ensure the continuity of UTC1 made the Sunday Thu Oct 15, 2026OpenCode 2.01 made the Sunday Wed Oct 14, 2026Redesigning source control at Anthropic2 made the Sunday Tue Oct 13, 2026A Modern Web App in C1 made the Sunday Mon Oct 12, 2026Fable took my jorb1 made the Sunday

Week ending Oct 11, 2026

The Sunday edition

Deno is joining Cloudflare

Sat Oct 10, 2026Deno is joining Cloudflare6 made the Sunday Fri Oct 9, 2026Why isn't the industry freaking out about DeepSeek 4.1 Flash?1 made the Sunday Thu Oct 8, 2026The Mathocalypse2 made the Sunday Wed Oct 7, 2026What is Codemode Tue Oct 6, 2026Nuxt 4.62 made the Sunday Mon Oct 5, 2026GLM-5.3 and the spread of advanced cyber capabilities

Week ending Oct 4, 2026

The Sunday edition

Is sandboxing sufficient to contain rogue agents?

Sat Oct 3, 2026Is sandboxing sufficient to contain rogue agents?3 made the Sunday Fri Oct 2, 2026Using Opus 5.5 to discover a new eyewitness record of the dodo3 made the Sunday Thu Oct 1, 2026Gemini 4 Argon: our next era of frontier intelligence2 made the Sunday Wed Sep 30, 2026OpenAI DevDay 2026 live blog1 made the Sunday Tue Sep 29, 2026Introducing Claude Sonnet 5.52 made the Sunday Mon Sep 28, 20262026 in LLMs (so far)2 made the Sunday

Week ending Sep 27, 2026

The Sunday edition

Revealing the details of how OpenAI agents hacked Hugging Face

Sat Sep 26, 2026Revealing the details of how OpenAI agents hacked Hugging Face4 made the Sunday Fri Sep 25, 2026How Cloudflare addressed a cross-tenant data exposure vulnerability in Containers1 made the Sunday Thu Sep 24, 2026Early rogue AI agent activity and attempts to hack found on urlquery.net2 made the Sunday Wed Sep 23, 2026Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war2 made the Sunday Tue Sep 22, 2026AI coding has made CI a bottleneck, so we reworked ours to keep up2 made the Sunday Mon Sep 21, 2026Trying the software factory pattern2 made the Sunday

Week ending Sep 20, 2026

The Sunday edition

Orchestrating Claude Code Agents: The Chief of Staff Pattern

Sat Sep 19, 2026Gemini broke into three real companies, and Google decided not to mention it5 made the Sunday Fri Sep 18, 2026A model wrote a jailbreak into its own compaction summary3 made the Sunday Thu Sep 17, 2026Training a 4B model to write better Postgres query plans than Postgres4 made the Sunday Wed Sep 16, 2026We got admin access to Baseten's production GitHub2 made the Sunday Tue Sep 15, 2026Why we built Pion Mon Sep 14, 2026Fable 5.1 Solves the Cyphral Distich, a 370-year-old cipher1 made the Sunday

Week ending Sep 13, 2026

The Sunday edition

Native is now the future of mobile at Shopify

Sat Sep 12, 2026OpenAI agents attacked RubyGems back in May3 made the Sunday Fri Sep 11, 2026Native is now the future of mobile at Shopify4 made the Sunday Thu Sep 10, 2026WeWorm, a zero-click WeChat worm that AI mostly wrote2 made the Sunday Wed Sep 9, 2026Terence Tao on open problems being mined non-renewably1 made the Sunday Tue Sep 8, 2026How well do agents use test and verification techniques?4 made the Sunday Mon Sep 7, 2026Research acceleration: the view inside OpenAI

Week ending Sep 6, 2026

The Sunday edition

Discovery of a new OpenAI agent message board

Week ending Aug 30, 2026

The Sunday edition

Just a rumour of a bug is enough to find a security exploit these days