Notes from what I’m reading: programming languages, useful tools, research, and the occasional detour.
Just-in-time bitmap text: Raph Levien generates ARM code for proportional text just before each scanline, trading cheap regeneration for scarce RAM; expanding the monochrome result to colour costs more than generating it....
Read notes →A $10 OpenStick homelab: Laurens Bosscher runs Debian, DNS blocking, RSS, bookmarks and monitoring on a silent 512 MB device, choosing small services over a heavier monitoring stack. Underground 2 Revived recompiles...
Read notes →Libghostty 1.0: Mitchell Hashimoto releases a stable C ABI for Ghostty’s terminal-emulation library, with compatibility checks and packaging for independent embedders. Cybertruck production: Reuters reports Tesla plans to wind down Cybertruck production...
Read notes →OpenSSH’s musl authentication flaw: Alpine describes a password bypass under specific no-PAM configurations and says affected installations need a patched package and a daemon restart. Kagi’s account-free trial: Kagi now offers 50...
Read notes →OpenSSH’s musl authentication flaw: Alpine describes a password bypass under specific no-PAM configurations and says affected installations need a patched package and a daemon restart. Kagi’s account-free trial: Kagi now offers 50...
Read notes →AI and legacy security debt: Dina Genkina describes how AI-assisted vulnerability discovery increases pressure on maintainers who must verify and ship safe fixes. Residential proxy exposure: Layer3 Intel reports proxy exits from...
Read notes →HackerTube: Andrej Karpathy builds a video interface around Hacker News recommendations, replacing uploaded thumbnails with mid-video frames and keeping preference state locally. Linux’s TCP use-after-free: Atlas Security explains an IPv4 handshake flaw...
Read notes →Weight-space programming: Rikiya Takehi and colleagues report direct weight edits that reduce Qwen’s reasoning loops; a separate non-looping model did not show a meaningful math gain. Ubuntu patch delays: Chalmovsky criticizes Ubuntu’s...
Read notes →HackerBooks: Roansh collects books mentioned by multiple HN commenters, while warning that mention counts include criticism as well as praise. Norway’s roadside architecture: Visit Norway surveys scenic-route restrooms that pair practical facilities...
Read notes →Compromised Claude Code extensions: Cursor identifies malicious marketplace packages 2.1.312 and 2.1.313 for macOS and Windows, removes them and warns that uninstalling alone may leave persistence behind. Opposing an AI bailout: Greg...
Read notes →Mistral Large 4 weights: Mistral releases its trillion-parameter multimodal model with three reasoning modes and reported coding gains; commercial model-service providers need a separate licence. LLM voice: Martin Fowler argues that writing...
Read notes →Fingerprinting scripts and anti-LLM obfuscation: Veritas found a conventional browser fingerprinting script wrapped in alarming names and prompts apparently designed to obstruct model-assisted analysis. ICE’s surveillance of left-wing activists: Ali Winston reports...
Read notes →WIRED reports senators are demanding release of a FISA court opinion, arguing that its findings on surveillance filters should inform Congress before Section 702 is renewed. Orestis Ioannou describes the attention cost...
Read notes →Anthropic’s preliminary S-1 prospectus describes a proposed Nasdaq listing under “ANT” and a governance structure combining founder voting control with a trust empowered to appoint a board majority. OpenAI announces three AI-generated...
Read notes →Magnus Lynch’s 200-lesion test found a fine-tuned Inception v3 more accurate at naming diagnoses than two frontier LLMs; its default discharge threshold nevertheless missed more dangerous lesions, illustrating the distinction between classification...
Read notes →Apollo’s Torsten Slok argues that flat revenue per worker and margins outside the largest technology firms show little aggregate financial payoff from AI so far. Steve Blank argues that dependence on American...
Read notes →Kimi introduces K3.1 Pro and a faster variant, reporting gains from larger post-training and promising the full weights by November 4. Kadoa’s utility-price comparison finds higher average residential electricity prices at investor-owned...
Read notes →Quad9 plans to withdraw service from France on November 24 after a DNS-blocking ruling, arguing that jurisdictional filtering conflicts with its privacy model. eMudhra announces its exit from global SSL/TLS issuance and...
Read notes →The PHP Foundation explains its critical security fixes, acknowledges delays caused by difficult compatibility trade-offs and limited staffing, and calls for sustained engineering funding. Scott Helme recovered eight weak eMudhra intermediate keys...
Read notes →DeepSeek’s DeepInfer releases its inference engine for DeepSeek V4.1 Flash on NVIDIA and Ascend hardware, while leaving cache management and service-level load balancing to deployments. The eMudhra incident summary reports compromised intermediate...
Read notes →WJCL reports that a Savannah officer shared her Flock credentials with her ICE-agent husband, undermining the system’s user audit trail; investigators found a policy violation rather than a violation of Georgia’s plate-reader...
Read notes →Karri Saarinen argues that individually useful features can still weaken a product without a shared point of view, and that easier software creation raises the value of judgement. RepRapMicron describes open micron-scale...
Read notes →OpenCode reported a security breach affecting 1.4% of Console users and said remediation was ongoing. DeepSeek’s Flash update claims stronger reasoning, coding and visual benchmarks with shorter outputs and task times; the...
Read notes →Anthropic traces the NIST elliptic-curve seeds to a timestamp-seeded C random-number generator; some selection criteria and base-point origins remain unexplained. Claude reveals ECDSA curve origins Filippo Valsorda confirms the curve-seed bounty was...
Read notes →Meta released Muse Spark Open, an 816B-total/42B-active multimodal model with a million-token context; the company describes local inference across two M5 Ultra Mac Studios using MLX. In a working hypothesis on neural...
Read notes →Things to know when you get cancer — J. J. Maxwell recounts the value of persistent scheduling, second opinions and keeping appointment records during his treatment. AI agents and security basics —...
Read notes →Gemini 4 Argon — Google DeepMind presents a model with a million-token output window and reports applications in code refactoring, scientific research and robotics. Redesigning source control at Anthropic — Anthropic describes...
Read notes →A local coding-agent factory: Mrinal claims capacity for about 3,000 pull requests a month, with specifying enough useful work now the bottleneck. Muse Wonder: Meta claims improvements in agent memory, sustained task...
Read notes →X RSI-Anything: World models guide actions and validated updates, with reported gains in code repair, GUI tasks and lab planning; sustained joint self-improvement remains an open question. Reading code still matters: José...
Read notes →X Following Natural intelligence: Samim proposes oscillatory and analog computing as a frontier for natural intelligence. Memory management: Stephen Dolan and Ron Minsky explore safety and performance across garbage collection, ownership and...
Read notes →AI mathematics took up most of my HN reading today. I kept coming back to a question: what happens after a problem is solved, when the answer arrives faster than anyone can...
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