Retired the legacy /codex/ archive

• Removed the /codex/ public route — all 140 entries were drafts and never published
• Spellbook now exposes a Source Batch filter (e.g. AI_Project_Research_2026-04)
• /codex/* URLs now 301-redirect to /spellbook/

89 Seconds to Infect 100,000 — The Software Supply Chain War in the AI Age

One hijacked open-source package can reach 100,000 devices in 89 seconds. In the AI age, attackers automate the hunt at machine speed — and your developer toolchain, not your production servers, is the primary target.

AI Skills Should Be Verbs, Not Nouns — Why Static Skills Are Designed to Fail

Maybe you have seen this already: your sidebar is full of Skills, yet when real work starts you still stop and ask, "Which one am I supposed to call now?" In th

Your Brain Is Working Overtime in Secret: Sleep Debt, Adenosine, and the Rules of Daytime Recovery

Insomnia does not begin at midnight. This article connects adenosine, sleep debt, the first-hour repair window, and nap timing to explain why all-day overstimulation and caffeine can quietly drag your nights down.

AgentHub

AgentHub is interesting because it rethinks agent collaboration as Git branches plus a message board, not as a standard central orchestrator. The idea is strong, but the project still feels closer to a sketch than something I would deploy.