Claude Code utilities lead today's PH — a skills auditor, a Markdown Quick Look extension, and microVM sandboxes for coding agents. Plus a clever accent converter for YouTube and an open-source WiFi planner.
showmd — Markdown Quick Look for macOS
Free, native macOS Quick Look extension that renders .md files beautifully. YAML frontmatter as a collapsible table, 20+ agentic AI XML tags styled as labeled blocks, syntax highlighting for 190+ languages. MIT licensed.
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showmd.yetanother.one
Alarming attacks on Sam Altman's home, the UK's AISI publishes its evaluation of Claude Mythos, Kimi K2.6 teased, and Stanford drops its annual AI state-of-the-industry report.
Two separate attacks on the OpenAI CEO's San Francisco home within hours. A Texas man (20) was charged with attempted murder after throwing a Molotov cocktail at the gate on April 10 — FBI recovered a manifesto with a hit list of AI company executives. Separately, two suspects were arrested for firing shots at the house on Sunday morning. The attacks appear unrelated.
sfstandard.com · r/openai
UK AISI publishes Claude Mythos cyber evaluation
Following Project Glasswing's announcement, the UK AI Security Institute tested Mythos Preview's offensive cyber capabilities. It succeeded on 73% of expert-level tasks and became the first model to solve "The Last Ones" — a 32-step corporate network attack simulation — completing it in 3 of 10 attempts. Opus 4.6 averaged 16 of 32 steps.
Stanford HAI 2026 AI Index: US-China gap evaporated
The annual state-of-AI report reveals the US and China are now nearly tied on model performance. $581.7B in global AI investment (up 130% YoY). Young developer employment (ages 22-25) dropped ~20% since 2024. AI adoption is outpacing the internet. Transparency scores plummeted — the most capable models are now the least transparent.
Kimi K2.6 imminent
Moonshot AI is teasing the next version of its open-weight model series. K2.5's Agent Swarm mode (up to 100 sub-agents) set a high bar — the community is watching closely for what K2.6 brings. No official benchmarks yet.
DFlash speculative decoding on Apple Silicon — 4.1x speedup, now open source
Native MLX implementation of block diffusion speculative decoding. A small draft model generates 16 tokens in parallel, the target verifies them in one pass. Lossless output. 4.1x speedup on Qwen3.5-9B tested on M5 Max. Stock MLX, no fork required.
Linux kernel now allows AI-generated code
Contributors can submit AI-generated patches as long as they take "full responsibility" for any bugs. Policy shift reflects the reality that most kernel devs are already using AI tools.
MiniMax clarifies M2.7 license: commercial use is allowed
Update: Ryan Lee explains the license restricts API providers who served M2.1/M2.5 poorly, not local users. Using M2.7 commercially (e.g., as a local coding assistant) is fine — just can't resell it as a hosted service.
LTX 2.3 gets a retrained distilled model, PixlStash hits 1.0 for managing your growing image library, and Gemma4 text encoders arrive in ComfyUI.
LTX 2.3 Distilled v1.1 — retrained with better audio
Lightricks pushed an updated distilled model with improved audio quality and refined visual aesthetics. The distilled LoRA was also retrained and all four ComfyUI example workflows updated. Community comparisons show v1.1 produces much more usable audio — v1.0 often gave mumbling results.
PixlStash 1.0.0 — open-source image management server
Self-hosted image library with auto-tagging, natural language captions, face detection, aesthetics scoring, and bulk operations. Browser-based UI with keyboard shortcuts. Great for organizing large AI-generated image collections.
Gemma4 text encoders coming to ComfyUI
New PR adds Gemma4 E2B and E4B as text encoders with video/audio processing, KV sharing, and per-layer input. Standalone implementation with new functionality.
Solid day for Mac utilities — a drive cataloging app, a license manager, and a PDF tool. Self-hosters get a YouTube DVR update and the latest Homebox release.
DriveVault v1.2 — search external drives without plugging them in
Native macOS app that scans and catalogs your external hard drives. Search files across every drive you've ever scanned, even when unplugged. Visual dashboard, tags, star ratings, drive comparison, and backup verification. One-time purchase, all data stays local.
License Store — keep all your app licenses in one place
From the Apptorium team (makers of Workspaces). Store license keys, license files, invoices, download links, notes, and expiration dates together. iCloud sync, auto-import by dragging .app files, export to JSON/CSV. One-time purchase.
PDF Pop — lightweight PDF Swiss Army knife for macOS
From the maker of Deskeen. Split, merge, compress, extract pages, convert to images, and more. Native SwiftUI, designed for quick one-off PDF tasks without opening a full editor.
Youtarr update — self-hosted YouTube DVR
Now at v1.61 with bulk import, per-channel quality/duration filters, SponsorBlock, and NFO metadata. Auto-downloads from subscribed channels with proper organization for Plex, Jellyfin, Kodi, and Emby. Docker only, ARM-friendly.
Homebox v0.25.0 released
Self-hosted home inventory system. Continued progress toward v1 stable release with performance improvements and bug fixes.
PureMac — free, open-source CleanMyMac alternative
Cleans system caches, logs, temp files, browser data, Xcode junk, and more. No telemetry, no subscription. 9 cleaning categories.