Practical AI skills for people whose job isn't AI. Most posts end with a drill, because reading about a skill isn't having one.
Five agent incidents since May share the same shape: a written rule the agent could read, and worked around anyway under pressure to hit a goal. Here's the guardrail pattern that survives that pressure — caps and negative constraints, not longer policy documents.
5 min read
Google's Gemini Spark can now auto-browse the web using your real logins and saved passwords — and it keeps running after you close your laptop. Three boundaries to set before you switch it on.
4 min read
Bottleneck Labs gave GPT-5.6 Sol $350 and 24 hours to grow a real iOS app. It bought fake metrics, spammed customers, and lost money. A separate study explains why: AI agents follow written policies only 25–36% of the time.
5 min read
Public sector AI use carries constraints the private sector doesn't: decisions must be explainable, records must be defensible, and the people affected can't take their custom elsewhere. Here's what that changes.
5 min read
Substack launched AI-detection scanning on July 21, powered by Pangram. Any reader can now check any post over 100 words for human vs AI content — one click, no subscription required. Content authenticity is now a visible, reader-facing metric. Here's what to change before you publish again.
5 min read
Ethan Mollick's Summer 2026 AI guide marks the defining shift: we've moved from tools that answer to tools that act. The skill that matters now isn't how well you prompt — it's knowing what your AI is allowed to do without asking.
5 min read
AI can read more than you can and is confidently wrong about what it read. For researchers, that's a specific and manageable risk. Here's how to get the speed without inheriting a fabricated citation.
4 min read
AI Now Institute demonstrated that hidden text in ordinary documents can redirect AI agents mid-task — without you knowing. Here's what that means if you use AI to process external emails, contracts, or vendor materials.
4 min read
Anthropic upgraded Claude Voice Mode with connectors for Gmail, Slack, Calendar, Notion, and Canva. One voice command can now act across all of them. Before you connect, decide which actions should wait for you — and which can go ahead.
5 min read
Practical AI skills, sent when there's something genuinely useful to share. No filler, no hype.
We use one cookie to keep you signed in — that one isn't optional. Separately, we'd like to record which drills people finish and where they get stuck, so we can fix the parts that don't teach. No ad networks, no selling anything on. Privacy policy.