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Go issue: uuid.NewV7() on JS/wasm/browser targets always emits '7000' in the third UUID segment instead of random bytes. Reproduced with Go 1.27rc1 (darwin/arm64) using GOOS=js/GOARCH=wasm; examples show 019ee60f-29b3-7000-a12b..., 019ee610-29c7-7000-bc34..., etc. The 000 segment should be random; expected to see random values. The opener hajimehoshi on Jun 20, 2026; asks for feedback from experts/contributors before a change.
Ye, Cui, Hadfield-Menell argue that prompt injection stems from how LLMs misperceive discrete role tags (system, user, think, assistant, tool) embedded in a single token stream. Roles function as a rough type system, but in practice style can override tags, enabling CoT Forgery and other injections. They introduce role probes (CoTness, Userness) showing that thinking-like writing activates the same internal signal as think tags, and even user-like cues can hijack roles. They propose studying roles as abstractions—subconscious steering, dynamic or dedicated roles (planning, evaluation)—and call for defenses beyond brute-force tagging, since genuine role perception remains lacking.
Kyde is a fast native Git commit and diff editor for macOS, built with the gpui GPU GUI framework. It offers side-by-side diffs with word highlighting, a center gutter for staging, a built‑in terminal, and tree-sitter syntax with language packs. It runs without libgit2, invoking Git via the shell, and targets ~120fps on large files. Features include a project view, file tree, fuzzy search, go-to-file, markdown preview, and configurable themes. Rust/Cargo-based; macOS needs Rust 1.96+ and Metal Toolchain; Linux/Windows builds exist but are untested. Apache-2.0. Latest v1.0.0 (2026-06-22).
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WSJ 404 page: the requested page isn’t found; users are asked to verify the URL or email support. The page then features popular articles (Trump’s frustrations with Reflecting-Pool problems; Iran mediators’ plan to ease Lebanon/Hormuz tensions; Nadella on AI’s economic impact) and latest podcasts (Alan Greenspan dies at 100; FDA reverses rare-disease drug rejection; The Fight for Affordable Housing).
Oak is a new version control system built for AI agents, created by Zach Geier. It aims to improve on Git by starting fresh with faster, context-rich workflows where agents can work in parallel without downloading whole repos, using virtual mounts. It’s early-stage: no Windows build, CI/issues/comments yet; self-host via oak serve and export to a git repo with oak export. The first 100 paid subscribers get a personalized e-ink Oak display. Join Discord for updates.
Granularity isn’t free: finer choices can create incentives to game systems. In financial markets, smaller tick sizes can tighten spreads but let traders jump ahead by tiny margins, hurting liquidity providers and potentially widening costs; the right tick-size balances price competition with meaningful queue priority. In a sports-court booking example, 30-minute slots atop 1-hour blocks enable new strategies that leave unbookable gaps and reduce overall utilization. The core lesson: greater granularity can improve flexibility but invites strategic manipulation.
NVIDIA Halos is a full-stack safety system unifying vehicle architecture, AI models, chips, software and services to enable safe autonomous vehicles from cloud to car. It employs design-time, deployment-time and validation-time guardrails across platforms, with three core computers: DGX for training, Omniverse/Cosmos for simulation, and DRIVE AGX for deployment. Halos OS provides a certified, in-vehicle software foundation (DriveOS ASIL D), Halos SDK and Halos Applications with AI guardrails and safety features. The Halos AI Systems Inspection Lab, ANAB-accredited, certifies safety integration; Halos also extends to robotics and robotaxi safety.
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Puzzle Lair offers free daily online logic puzzles with a rotating mix of Sudoku variants, Kakuro, Ripple Effect, Nonograms and more. A new puzzle is featured each day, with Easy/Med/Hard options and daily grids. Create a free account to resume unfinished puzzles, track solves and leaderboard standings, and use dark mode; there are no ads or subscriptions. Types include Sudoku, Killer Sudoku, Calcudoku, X Sudoku, Kakuro, Ripple Effect, Crossmath, Nonogram, Number Loop, and Star Battle.
Ponytrail is a small CLI and bundled agent skill that records why files changed by building a local history tree and allows reverting to a prior snapshot. The trail lives in .pony-trail/ in the project (local runtime state; not git). Install: npx ponytrail skills install pony-trail (Bun: bunx ponytrail skills install pony-trail). It records a local skill-install snapshot before writing agent skill files. Commands: npx ponytrail history [--details], npx ponytrail revert <snapshot-id> [--dry-run]. Snapshots are read from .pony-trail/snapshots.jsonl; sessions/<session-id>/tree.md.
Ken Shirriff analyzes the Intel 8087 floating-point coprocessor, focusing on its high-speed bit shifter. The 8087, with 40,000 transistors, accelerated floating-point by up to 100x vs. the 8086, enabling CAD, spreadsheets, and flight simulators, though costly. Designed with William Kahan, it helped establish IEEE 754. The die reveals a barrel shifter (0–63 bits) built from two stages (0–7 bits and 0–7 bytes), with bidirectional pass-transistor logic. Shift amount comes from microcode, a loop counter, or a leading-zero counter. The 80-bit registers, ROM constants, and hardware checks improve accuracy and speed.
Moebius is a 0.22B lightweight image inpainting framework designed to match 10B-scale models with extreme efficiency. It rebuilds the diffusion backbone with Local-λ Mix Interaction blocks that convert spatial context and global priors into fixed-size matrices, and employs an adaptive multi-granularity distillation strategy trained entirely in latent space against a 10B teacher (PixelHacker). Using Latent Diffusion with Latent Categories Guidance, it delivers >15× overall speedup (≈26 ms/step on a single GPU) while achieving on-par or better quality than FLUX.1-Fill-Dev across six benchmarks (Places2, CelebA-HQ, FFHQ).
The post contends Claude Code’s Extended Thinking isn’t authentic. It notes Claude logs sessions with a 600‑character encrypted signature of its reasoning, with the key held by Anthropic; the API returns only a summary, not the full thinking, and full access requires an enterprise deal. The author warns that ctrl+o’s extended-thinking output is a summary of Fable/Opus thinking, not the actual reasoning, meaning no true audit trail from local logs. While inputs/outputs can be logged, they don’t reveal the private reasoning, and the docs are indirect.
Article warns that age-verification turns into universal identity verification: you must reveal your face or government ID to speak, post, or read online. Biometric databases create permanent, exploitable maps of individuals and are vulnerable to breaches. Rather than protecting kids, the system drives teenagers to unregulated spaces and risks future abuse by governments. The piece advocates refusal: opt out, boycott, and never upload your face—“the only word they cannot route around is no.”
Bloomberg presents a CAPTCHA-like page stating unusual activity from the user’s network, prompts verification that they are not a robot, and reminds to enable JavaScript and cookies; it cites Terms of Service and Cookie Policy, offers support with a block reference ID, and promotes a Bloomberg.com subscription.
Becoming a father triggers brain changes in men in parts of the caregiving and emotional networks, similar to mothers, even without pregnancy-related changes. Studies: 2014 found mothers show stronger emotional-network activation, heterosexual secondary-caregiver fathers more mentalizing; gay primary-caregiver fathers show mixed patterns. 2023 found gray-matter reductions after becoming fathers, likely pruning to boost caregiving efficiency. Changes appear driven by caregiving, not pregnancy. About 1 in 10 fathers experience paternal postnatal depression or anxiety, with anger and irritability; risk affects mother and child. Fathers often peak 3–6 months post-birth; support systems should include fathers.
David Revoy describes his history of testing tablets on GNU/Linux with FLOSS drivers and sharing specs with Red Hat. Frustrated, he shifted to direct brand collaboration to speed Linux support. He connected with Gaomon and Huion, but Gaomon marketing declined the Linux driver project, arguing it would be Wacom-led in open-source infra and would show Wacom branding, and sharing specs with Wacom isn't possible. He notes open-source infrastructure is branded after Wacom, limiting collaboration. He’ll return to reviewing tablets individually, relying on open drivers and reporting specs to udev-hid-bpf, with a future tutorial.
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