Florian Cucurella

Daily reading — 2026-11-03

  • 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 reported delay in shipping a TCP vulnerability fix, contrasting it with other distributions.
  • Silent speech glasses: Subvocal’s founders describe RF sensing of deliberate silent mouthing, with calibration and more development still needed before shipment.
  • Back up the sites you love: Misty De Meo explains personal web archiving with portable WARC and WACZ files, prompted by the loss of a longtime favorite site.
  • Refrigeration cyberattacks: Jon Henley reports disrupted supermarket cooling systems across seven countries; the attackers and motive remain unconfirmed.
  • SuperValu restores refrigeration: Ian Curran reports Musgrave’s statement that issues affecting 13 stores were resolved, with chilled stock being replenished.
  • WikiHack: Its creator turns Wikipedia links mentioned on HN into a browsable feed, with rankings for frequency and recent interest.
  • How names change gender balance: NameDaisy finds more US names shifting toward girls than boys, with changes in girls’ usage driving most switches in either direction.
  • Anthropic’s internal AI valuation: Alistair Barr reports internal Claude use exceeding cash compensation when valued at customer prices, a comparison that does not represent actual cash spending on AI.
  • BYD’s October EV sales: Peter Johnson reports 305,743 battery-electric vehicles sold by BYD, above the estimated US total for the preceding quarter.
  • Anthropic’s revised financials: Ashley Capoot reports $17 billion in quarterly revenue and $895.4 billion in purchase and lease commitments, alongside slower sequential revenue growth.
  • Warsaw in voxels: Piotr Migdał combines open map, LiDAR and tree data into an interactive city model with changing weather and seasonal foliage.
  • Linux syscall reference: TMZ expands a kernel-derived reference with architecture-specific numbers, registers and release history.
  • Scrutiny before an IPO: Matt Scherer argues that Anthropic should provide more audited financial information before going public, citing its large future commitments.
  • The beginnings of BSD: Joone Hur’s comic follows Berkeley’s early software distributions and the virtual-memory work that helped turn them into an operating system.
  • Let me ch…: Alex Gusev’s short fiction follows a developer absorbed in an agent-assisted debugging task as the physical world slips out of view.
  • Estimating Anthropic’s monthly growth: Henry Blodget infers a late-quarter slowdown from reported quarterly revenue and July’s run rate, while acknowledging possible capacity limits and seasonality.
  • A favorite old laptop: Joshua Barretto values his ThinkPad X250 for its portability, repairability and low replacement cost rather than headline specifications.
  • Scarcity and analytical thinking: Scott Miller recalls limited computing resources in Protvino and suggests they encouraged analytical approaches, presenting this as personal observation rather than a universal explanation.
  • PostHog moves beyond DuckDB: Benjamin Knofe-Vider describes resource sizing, catalog growth and protocol compatibility problems that led PostHog toward Trino and its own table format.
  • Oracle’s AI financing: Michelle Fox reports plans for $10 billion each in stock and senior notes, with execution and future capital needs central to investor concerns.
  • Never complain, never explain: Wikipedia traces the royal public-relations maxim’s uncertain origins and the tension between silence and correcting inaccurate stories.
  • China’s proposed AI export controls: CSA distinguishes draft model and agent restrictions from an interim registration requirement, emphasizing the difference between service access and custody of technology.
  • Smaller DNS builds: Alex Fattouche describes Cloudflare’s targeted planning and merged scheduling, with equivalence checks guarding correctness as memory use and build delays fall.
  • QA agents under test: Momentic’s first-party benchmark measures bug-finding recall, precision and cost, with even its leading configuration finding only about one fifth of labeled bugs in a timed pass.

  • Making games and managing studios: Andy Chalk reports Greg Zeschuk’s criticism of executives’ distance from game development and his concern for displaced studio workers.

  • Willa Rowe reports that Brandon Sanderson sees a Stormlight return from 2031 as realistic, with the next two or three books potentially arriving two years apart; the schedule remains tentative. Report
  • Obsidian 1.15 replaces Mermaid rendering with Pele, adds smarter nested-list editing and brings PDF export to mobile; live voice capture requires iOS 26. Desktop · Mobile
  • David Strömberg, Victor Lei and Yanhui Wu report higher homework scores but lower exam scores after AI adoption in a panel of Chinese secondary students; their CEPR abstract places the largest losses among apparent homework outsourcers. Research abstract

  • Pirate Face indexes open-model torrents and source checksums so peers can keep model files available beyond a single host. Project

  • GPU Taskman combines Windows and NVIDIA process counters with runtime and model evidence, keeping measured usage separate from inferred model allocations.
  • Slag is David Cramer’s browser party platformer: players place obstacles before racing, with seeded levels checked for reachability using the player controller.

Conversations on X

  • Dax says automated fixes made cross-platform work on Hex feasible. Cindy Sridharan emphasizes the verification work, describing a refactor she delayed after an earlier version proved buggy.
  • Shriram Krishnamurthi favors writing live because it lets teaching respond to students; he also argues that writing a derivation slows its presentation to a pace students can follow.