Azure Pipelines' GitHub-hosted agents go GA, and your pool label now spends money
Picture a pull request that changes one line of azure-pipelines.yml . The build logic is untouched; only the vmImage value moves from a stock label…
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LLM Quantization Explained for Mac Users
The RAM math post treats quantization as an input — "4-bit is roughly 0.5 bytes per parameter" — and moves on, on purpose. This is what's actually b…
Zero-Tax Virtualization: Running AI Agents Safely in Velo Workspaces
1. Introduction: The Security vs. Performance Dilemma Running autonomous AI coding agents natively on your primary macOS machine introduces severe s…
UsageNow Tracks OpenAI Codex, Claude Code, Gemini and Antigravity Usage from Your Mac Menu Bar
I rarely use just one AI coding tool anymore. Codex may be working on one task, Claude Code on another, Gemini CLI is useful for a different workflo…
Two translation layers and a TPM you have to fake: Windows on Apple Silicon
Disclosure up front: I build Kyvenza , a paid VM manager for Apple Silicon. This post is about the platform constraints, not a pitch — I'll be speci…
Undefined type Float8_e4m3fn on Apple Silicon: BF16 and GGUF Workarounds for FP8 Models
Two FP8 image models crashed with Undefined type Float8_e4m3fn on an Apple Silicon Mac, and each needed a different fix — a BF16 swap for one, a GGU…
App Store Submissions Now Open for iOS 27, macOS 27, and Other OS Releases
Apple has announced that developers can now submit their apps and games to the App Store, leveraging the new features and innovations in iOS 27, iPa…
An Architecture to Run AI Agents Safely and Efficiently in a Linux VM on Apple Silicon
I'm the developer of Velo Workspaces , a native macOS app for disposable Linux and macOS VMs on Apple Silicon. This post is about a specific problem…
5 Weird Bugs I Hit Capturing System Audio Cross-Platform (Rust + Tauri)
Full disclosure up front: I'm building SyntaxCue , a desktop app that listens to a live call and helps you think through the answer in real time. No…
24 Hours of Zero Posts: The 46GB Compressed-Memory Bomb That RSS Couldn't See
The day my social media automation posted exactly zero times in 24 hours was the day I stopped trusting Activity Monitor. RSS said 264MB. Reality wa…
My Outreach Schedule Got Rewritten to 2:31 AM Without Me: Building a launchd Guard That Self-Heals in Under 10 Minutes
Six months after a layoff left me with zero take-home pay, I had built an autonomous Claude Code setup that now brings in a steady ¥1.2M a month. Th…
Running Apple's On-Device AI From Flutter, With No API Key and No Server
Every "add AI to your Flutter app" tutorial ends the same way: get an API key, add a billing card, send the user's text to somebody else's server, a…
What's actually inside Apple Mail's Envelope Index
Apple Mail keeps a full SQLite database of your mailbox metadata. It sits at ~/Library/Mail/V10/MailData/Envelope Index (the V number tracks the Mai…
The Morning My cron Jobs Went Silent: A 97-Line Script That Migrated Everything to launchd
Six months after being laid off, I'd rebuilt my income from zero to ¥1.2M/month on an autonomous setup. Then one morning at 8:00, it just wasn't the…
Dropping BadUSB Keystrokes on macOS Before They Open Spotlight
A Japanese version of this is on Note . A few weeks ago, I watched a demonstration of an OMG Cable attacking a Mac. If you haven't seen one in perso…
8 Runs a Day Became 3: Building a launchd plist Integrity Guard in 73 Lines
At 12:04 on August 23, 2026, something quietly rewrote my outreach DM schedule down to three runs a day — 2:31 AM, 10:31 AM, and 6:31 PM. For the se…
Hacking My Own Mac App: Penetration Testing macOS Defense Boundaries in a VM
A Japanese version of this is on Zenn . I build and sell a macOS network-security menu bar app called RoamSwitch . In a previous post , I wrote abou…
Predicting the Speed of a 276B Model Streamed From an SSD
A mixture-of-experts model only activates a few of its experts per token, which means (unlike a dense model, where every forward pass touches every…
Editing the plist Changed Nothing: launchd Kept Running My Old 30s Timeout Until 31 Lines of Bash Fixed It
I'm Lily. I made ¥100k/month in college, pushed it to ¥600k/month juggling multiple side gigs, lost all of it when I was laid off for reasons that h…
Why My Nightly Ingest Stalled for 3 Days — and How Splitting One Task Into Sub-Steps Fixed It
I went from ¥100k/month as a university student, to ¥600k/month juggling multiple gigs, to exactly zero when my employer pulled the plug. Six months…
I Was Burning $1.20 a Night on Nothing: A Claude Code Skill Library That Harvests and Curates Itself
Going from ¥100k/month as a student to ¥1.2M/month wasn't a matter of working harder. It was a matter of building an environment that keeps running…
Claude Forgets Everything Overnight — The 3:30 AM Batch That Harvests What It Learned
My conversation logs are gone by morning. My environment, meanwhile, wakes up smarter than it went to bed. Why This Setup Works When I started freel…
Four Alarm Slots, Three Failure Modes: Building a Nightly Drain That Survives Sleep, Races, and Timeouts
Every night my Mac quietly rewrites my long-term memory. Not metaphorically — a shell script drains that day's Claude Code conversation logs into an…
A 4-Minute Freeze, a Dead PATH, and 3 More: 5 launchd Pitfalls From Mapping 26 Automation Jobs
Automation doesn't fail loudly. It accumulates until nobody — including the person who wrote it — can say which jobs are still alive. I started with…
Four Failures That Made a Weekly launchd Job Actually Run
Every skill my AI setup learns lives in one folder on my laptop — and none of it reaches the repo I created yesterday. That gap is why I built a wee…
Dead Auto-Skills Were Padding Every Conversation: A Weekly Curator That Flags at 30 Days and Archives at 90
"Claude Code gets smarter the more you use it" is only half the story. The other half is that it gets heavier. Six months ago I was a university stu…
Apple quietly shipped everything you need to build a real-time translator — so I built one
I work at a German company. Meetings are in German, sometimes English — and even though I speak both, there are moments in fast meetings where I zon…
Архитектурные войны: ARM против полувекового наследия Intel и AMD
Первая часть этой статьи рассказала о том, почему архитектура x86 на протяжении почти полувека оставалась безальтернативным стандартом для серверов,…
Auto-Generating an Index of Your Claude Code Custom Agents from Their Frontmatter
This is a continuation of my "Claude Code environment" series. In the previous post, Automatically thinning conversation logs to prevent bloat , I i…
What I Learned Switching Between Swift and AI Studio in the Same Week
As a solo developer building small, useful tools like Tab Reminder, my Chrome extension for scheduling tabs to reopen later, I often find myself swi…