Silicon SNR

Nvidia's post-Huang reckoning deepens: a report alleges it funded customers to buy its GPUs while its stock logs a 14-year-worst losing streak. Meanwhile overloaded routers grounded every US departure for four hours, and ggml — the engine under local LLMs — reached 1.0.

Items:

1. Nvidia allegedly engineered GPU scarcity by funding AI startups to buy its chips —
2. ggml v1.0.0: the tensor library behind llama.cpp hits 1.0 —
3. FAA's nationwide ground stop: overloaded routers halt US departures for 4+ hours —
4. Training a ~1T-parameter MoE on JUPITER's GH200s with TorchTitan: 14x faster —
5. RFC: working live migration for FreeBSD's bhyve hypervisor —
6. Nvidia's longest losing streak in 14 years drags chip stocks with it —
7. 600 experiments with JEPA world models: planning matters more than prediction —
8. UC Riverside: moving HBM4 controller functions onto the memory's base die —
9. ICML 2027 adds two-stage review and ties authorship volume to reviewing duty —
10. Perplexity Decider v1.3: open decision model on Qwen3.8-27B, plus a 4B Flash —
11. Unsloth Dynamic 3.1 quants for Qwen3.8-27B —
12. Terminal borders that don't cost a cell: a new escape-sequence proposal —
13. Haskell Foundation's technical vision: faster GHC CI, live debugging, 10-year stability —
14. Bitcoin slides below $69,000 as investors make room for the Anthropic IPO —
15. Jonathan Blow: 'If AI solved coding, why is my software still the same?' —

Nvidia's leadership crisis ends in Jensen Huang's resignation, with CFO Colette Kress stepping in as interim CEO, while Anthropic sets IPO terms that would make it the largest AI listing ever. Elsewhere, Rust 1.100 lands two decade-old features and a Microsoft 365 outage stretches past 15 hours.

Items:

1. Jensen Huang resigns as Nvidia CEO; CFO Colette Kress named interim chief —
2. Anthropic IPO: $70–78 a share, ticker ANT on Nasdaq —
3. Rust 1.100 stabilizes the never type and the Allocator trait —
4. Microsoft 365 outage takes down Outlook and Exchange Online worldwide for 15+ hours —
5. Google ships Gemini 4 Hydrogen and an 'Orchestrator' that routes between models mid-task —
6. Zen 6 deep dive: AMD's dense core is now the IPC leader —
7. Edge0-145B: an open 145B MoE that runs in 29GB on a laptop —
8. A 22-year-old PostgreSQL type-confusion bug turned into code execution (CVE-2026-6460) —
9. Apple's Foundation Models framework now reaches Private Cloud Compute, Claude and Gemini —
10. Bond yields post biggest surge since 2022 as markets price more Fed hikes —
11. smolmaxxing: 16B MoE models on a TV box and a 2013 iPad with ~1GB RAM —
12. Brave Search API accepts pay-per-request USDC via x402, no API key needed —
13. Chip week in review: 300mm SiC, Siemens buys Lauterbach, UCIe 4.0 —
14. S&P 500 shrugs off Nvidia's selloff as the rest of the market holds up —
15. Who replaces Jensen Huang? The names circulating for Nvidia's top job —
16. Show HN: Zigzag, an open embroidery app built to escape a $300 machine's subscription —

Nvidia's leadership crisis dominates: reports say the board is preparing to oust Jensen Huang, sending the stock down 8% after hours, while the Megaspeed chip-diversion probe at its core deepens. Elsewhere, agents are building real infrastructure — AWS's emulator, Anthropic's AMD port — and a critical Apache HTTP/2 bug needs patching.

Items:

1. Nvidia's board is reportedly preparing to oust CEO Jensen Huang; stock drops 8% after hours —
2. Critical RCE in Apache httpd's mod_http2 (CVE-2026-119618) fixed in 2.4.71 —
3. AWS releases an official local AWS emulator, written in Rust by an agent swarm —
4. Anthropic's IPO roadshow: Claude runs on four chip families, Mythos ported it to AMD in three days —
5. Google launches Gemini Decision 1: multimodal decision model at $0.10/M input, free output —
6. Voltage glitching turns an 8GB CMP 170HX mining card into an 80GB A100-class GPU, ~1.18x faster than retail —
7. CoreWeave's results and debt pledge spark a chip rally: Micron +12%, Lumentum +11% —
8. Megaspeed hires U.S. law firm to audit GPU inventory amid Nvidia chip-diversion scrutiny —
9. Lock your GitHub Actions: workflow lockfiles pin actions to commits while keeping readable tags —
10. How a false smoke alarm nearly drowned Jane Street's only NYC datacenter —
11. Apple ML Research: learned routing and query rewriting make RAG vector search up to 8x faster —
12. United Airlines bans third-party AI agents from booking flights for travelers —
13. Huawei's MACaQ: fast model-agnostic W4A4 quantization, plus refined GGUFs for Qwen3.6-35B-A3B —
14. Texas A&M's 5G CATS: on-package 5G radios to verify where export-controlled AI chips operate —
15. NVIDIA's open Alpamayo 2 Edge driving model; Embedl's build runs ~10x faster on AGX Thor —
16. Stela: a UEFI layer that boots macOS on x86-64 PCs via arm64 translation and an NVIDIA Metal driver —
17. AI inference is reshaping the memory wall: capacity, placement and data movement now matter as much as bandwidth —
18. 48 AI agents scanning NASA lidar 're-discovered' a Maya site that turned out to be already published —
19. Unsloth ships Dynamic v3.1 GGUFs for Qwen3.8-27B, claiming 5–10% better agentic-coding accuracy —

A Wednesday where AI moved from writing code to proving and policing it: DeepMind formally verified Signal's crypto code, Google opened Gemini 4 Carbon to all, and VulnCheck's Glasswing tally showed the fix bottleneck — while CoreWeave's financing calmed AI-capex nerves.

Items:

1. DeepMind's AlphaProof Code formally verifies Signal's cryptographic protocol code —
2. Gemini 4 Carbon opens to everyone at $2/$10, doubling Nov 30 —
3. VulnCheck tallies Anthropic's Glasswing: 442 CVEs, 2 exploited, 217 of 37,966 findings fixed —
4. Chips and Cheese dissects AMD's Zen 6 family: bigger caches, deeper buffers, slower L3 —
5. Synaptics patent threats kill the open-source Vino DisplayLink driver —
6. CoreWeave beats Q3 and plans $9B in prepayments; neocloud stocks rally —
7. Apple reportedly readying 'Harbor', a Mac app that turns Macs into a private AI inference server —
8. Anthropic launches Claude Whiteboards and Sheets in beta; Dashboards becomes Claude Data —
9. .NET 11 ships with C# 15 union types; .NET 8 and 9 reach end of support —
10. Nvidia and Jensen Huang hit with shareholder suit over ties to suspected Chinese intelligence asset —
11. Chrome ships modern-web-guidance 1.0 to steer coding agents toward native web primitives —
12. Val Town is winding down, will go read-only Dec 10 and open-source in February —
13. 'AI usage generates a fragile codebase': an ex-Meta engineer's critique —
14. EE Times: the AI power bill — who gets grid capacity, and who bears the risk —
15. US imposes new screening rules on ordering synthetic DNA to deter bioterrorism —
16. Infineon expects AI infrastructure boom to lift data-center revenue —
17. Protecting SSH keys with the macOS Secure Enclave — no third-party tools needed —
18. AMD stock fades as investors weigh whether Nvidia's turmoil means lasting wins —
19. 'Smart home devices should work without the internet': rules from years of home automation —

A Tuesday of frontier models and the bill that comes after them: Anthropic shipped Claude Fable 5.2 while Meta and AWS pushed the other way — cheaper small models and a classifier that replaced Sonnet in production — as AI credit stress, a widening Nvidia scandal and a hawkish Fed rattled markets.

Items:

1. Claude Fable 5.2 and Mythos 5.2 —
2. Muse Ember: Meta's smallest, most efficient model —
3. Nvidia's Megaspeed scandal widens: short seller says Megaspeed isn't the only conduit —
4. Amazon saves millions by replacing Sonnet 4.6 with Strands Decider —
5. Google Gemini routes personal Drive files and emails to human annotators —
6. CoreWeave bond yield tops 16% as AI credit stress rises —
7. Infineon shows the first 300 mm power silicon carbide wafer —
8. Fed's Waller puts a half-point rate hike into the mix for December —
9. E-means: outperforming k-means in one-tenth the epochs —
10. llama.cpp merges external PLE ("engram") file loading —
11. Dow sees its third 1,000-point swing in four days —
12. Your TV can see through walls —
13. Locating the source of a mysterious beep with Claude —
14. Shrinking hybrid bonding pitches push inspection limits —
15. Canada launches its Real-Time Rail payment system —
16. USPS now offers official ZIP Code boundary polygons —
17. Show HN: every satellite that passed over a place this week, with its photos —
18. A 400M encoder for NPC judgement calls in games —
19. Same prompt, DeepSeek V4.1 Flash vs Qwen 3.8 Flash-Next: 94 vs 350 tok/s —

A Monday led by trust and control: a misconfigured identity platform let researchers remotely unlock an automaker's cars across continents, Nvidia's board opened an independent review after Jensen Huang's personal letter to staff, and Goldman Sachs pulled Claude Code from traders as agent risk meets regulated desks.

Items:

1. Unlocking any car from X brand in most of the world —
2. Llama-modchip: 284B DeepSeek on 64GB RAM, no GPU —
3. Nvidia CEO Jensen Huang's letter to staff; board opens independent investigation —
4. Goldman Sachs is pulling Claude Code from its bankers and traders —
5. DeepX tapes out second-gen chip, projects 6.7× performance gain with LPDDR5x-PIM —
6. Outlook.com is rejecting email from domains without DMARC —
7. KetchUp (now BenchUp) – Open-source SketchUp alternative built with Rust and WebGPU —
8. A Critique of GPUI —
9. parse_number() as a SQLite extension: C vs Rust —
10. Alphabet maintains massive SpaceX bet, initiates $548M Qualcomm stake —
11. kepler-formal 1.0.0: open-source equivalence checking adds latch support and VHDL —
12. Elon Musk's Terafab targets 1M wafers per month by 2032 - report —
13. I'm not convinced the AI bubble exists —
14. Is Opus 5.5 nerfed? Thinking patterns changed on November 3 —
15. Dux: Free, open-source Wayland desktop shell with file manager and theming —

A quiet weekend dominated by trust in AI coding tools: a mutated benchmark shows headline coding scores overstate how well models follow changed requirements, and committed Claude Code settings leaked secrets in public repos.

Items:

1. Claude Code's "Don't Ask Again" exposes passwords in 1,122 public GitHub files —
2. MaxxBench – "Nice DeepSWE score. But is it true?" —
3. The end of Microsoft Research's AI Frontiers group —
4. Effects of KV Cache Quantization on Qwen3.8 27B —
5. llama.cpp merges llama_moe_cache: run missed experts on CPU, plus a tuning script —
6. Goodbye Claude, Hello Pi —
7. Discord's Rust desktop client cold-starts before Electron finishes loading, with 70% less RAM —
8. GitHub's new pull request overview page enters public preview —
9. Show HN: Coldframe, a honeypot that poses as a supermarket fridge controller —
10. What I run on my $10 USD OpenStick homelab —
11. Obsessive-1.7B: a 1.1 GB web-search subagent —

Agents are reshaping the systems beneath them: a METR report suggests AI has doubled progress at one frontier lab, GitHub rebuilt Git storage for thousands of agents per repo, and a kernel bug became a working Firecracker escape.

Items:

1. Ajeya Cotra reads a METR report as showing Anthropic's AI progress has doubled, largely from AI itself —
2. GitHub details Project Rubicon, a Git storage layer tested at 7,200 pushes per second to one repo —
3. libghostty-vt 1.0 freezes the C ABI of a terminal engine already behind JetBrains IDEs —
4. PwnEscape Part 2 shows guest-to-host root on Firecracker by hijacking a vCPU thread —
5. Hightouch: routing only uncertain cases from Jev to Opus matches Opus accuracy for less —
6. Asahi Linux makes M3 support generally available and moves all its code from MIT to copyleft —
7. Boson AI's Higgs Realtime Duplex listens, watches, talks and reasons in one 45B stream —
8. IonQ's 20,000-qubit estimate for breaking 256-bit ECC brings the Q-Day debate forward —
9. D3D drafts tokens with diffusion during verification, reaching 5.71x speculative-decoding speedup —
10. Nous Research's Arete-27B fine-tunes Qwen3.8-27B to change its values, not its architecture —
11. MarketWatch: AI debt issuance overwhelmed bond portfolios this year, and funding needs won't ease —
12. Ant Ling posts Ling-3.2-flash, a 560B multimodal MoE with a 1M-token context —
13. IBM, AMD and Oak Ridge build a quantum-classical platform for error-correction research —
14. Cactus Compute's 22 MB Mirage model does vision tasks in one pass on a phone —
15. A harness leaderboard compares coding agents on the same model, and Codex leads a public board —
16. China Telecom's Xing4.0-29B was trained entirely on Ascend NPUs and now has GGUF builds —
17. Chip stocks rebound after the Nov 5 rout, but analysts warn of more volatility —
18. Google's Gemini Omni 1.2 Flash video model adds 15-second clips and cuts price 30% —
19. Micron's low valuation splits investors on whether memory earnings can last —
20. Tesla will wind down Cybertruck production around mid-2027 to make room for Cybercab —
21. RealPage algorithmic rent case settles for nearly $360M to renters, with no admission of fault —
22. r/LocalLLaMA thread claims new open-weight models are stripping security capabilities —
23. ICLR 2027 reviews land on a new 1–4 scale, with 57% scoring a 2 and complaints about quality —
24. Kevin Boone's tutorial walks through bare-metal programming using UEFI —
25. r/LocalLLaMA poster reports RTX 6000 price cuts and A100s being dumped on resale —

A brutal day for the AI trade met a reminder that small assumptions break big systems: chip stocks saw their worst day since 2020 as a single magic character in `crypt()` opened an OpenSSH bypass, while open models and cheap local inference kept advancing.

Items:

1. OpenSSH 10.6p2 fixes a password-auth bypass on musl Linux systems without PAM —
2. Tech stocks log their worst day since 2020 as the AI trade sells off —
3. Thinking Machines unveils Inkling 2 Small, a 594B MoE model, with open weights promised next week —
4. Claude Code put users' account email in web requests; Anthropic says removal ships next week —
5. Chip week: HBM smuggling routes, Micron's Taiwan pause, and Oracle's cancelled Tencent deal —
6. Hugging Face publishes an MoE training handbook, built around Megatron-LM —
7. Cloudflare revenue grows 39% to $782.5M and full-year guidance rises —
8. Delta Inference Engine v0.93 runs DeepSeek-V4.1-Flash at 41 tok/s on one RTX 3090 —
9. Motorola Signature 27 is the first non-Pixel phone with GrapheneOS support —
10. CVE-2026-83844: Microsoft Paint gets a CVSS 8.1 remote code execution rating —
11. IREN's backlog reaches $20.3B as a new AI cloud deal lifts its stock after a selloff —
12. RTX PRO 5500 Blackwell appears at $17,999 on a reseller listing, above the RTX PRO 6000's $16,000 —
13. DialFork benchmarks 'procedural hallucination', when agents drift off their workflow —
14. DeepSeek-V4.1-Flash runs on eight 2018 V100s at a claimed 215 tok/s on code —
15. Unconfirmed: Z.ai's Jie Tang reportedly outlined GLM-5.5's data pipeline and 32B/122B/256B sizes —
16. Servo 0.7.0 adds , :checked and canvas roundRect() —
17. The Hackintosh Reborn: macOS 26 on a ThinkPad, and an iOS app built by AI agents —
18. Mark Cuban says Facebook knowingly runs deepfake scam ads, renewing a focus on Meta's internal numbers —
19. trainlint statically flags silent ML bugs such as preprocessing leakage —
20. BUI packages Blender's UI as a standalone toolkit and claims to beat GPUI on frame rate —
21. Firenook rebuilds the Firebase Emulator Suite in Rust, claiming 40× faster writes and 10× less RAM —

AI is making vulnerabilities cheap to find, as OpenAI's 948 Linux root exploits and PHP2Shell show, while open models take over usage and memory costs and labor disputes squeeze the chip supply chain.

Items:

1. OpenAI's agent pipeline built 948 distinct Linux kernel root exploits in one run for about $1.2M —
2. Moonshot opens the weights of Kimi K3.1 Pro, a 2.8T-parameter multimodal agentic model —
3. Anthropic's FlashProve generates zkSNARK proofs of LLM inference at about 110 tokens/s on one H100 —
4. Micron reportedly halts work on a $4.5B Taiwan memory plant amid a prolonged labor dispute —
5. PHP2Shell: IEEE Spectrum says AI is forcing a reckoning with 40 years of legacy code —
6. Qualcomm slides after hours as chip margin guidance drops to 20–22% and Apple's business fades —
7. Go 1.27 makes encoding/json/v2 and jsontext stable after years of known v1 flaws —
8. Ricursive's Ripple-65B Preview claims the U.S. open-weight lead on agentic coding for $32M —
9. DeepSeek takes over half of OpenRouter's token volume; open-weight labs reach 75%+, per one tracker —
10. Silicon photonics becomes a land grab after Marvell's $115B Lumentum deal —
11. Dow jumps 3% after Democrats' midterm sweep, but chip and data-center stocks fall —
12. OpenAI ships Images 2.6 with GIFs, SVG export and two API models, Flare and Sunburst —
13. Researchers say anyone could rent an exit through a White House network via residential proxies —
14. Power producers Vistra and Constellation slide on fears of a slower data-center buildout —
15. Conductor joins Meta; its multi-agent coding app stops sign-ups and its cloud shuts down Nov 20 —
16. Baidu releases ERNIE-5.5-Flash-Base, a 280B base model checkpoint from before post-training —
17. A developer pruned Gemma 4 26B to 15% of its size by fixing eight experts per layer —
18. Figma beats in Q3, but the cost of serving its AI features unsettles investors —
19. Xbox 360 Bad Update exploit goes from 30% in 20 minutes to near-instant and near-100% —