8 articles

Blog

I read what’s new in AI at the source, then explain it with everyday life.

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2026

Security

OSS Scanner: a free security inspection for critical open source

Anthropic's OSS Scanner runs periodic AI security scans of critical open-source projects at no cost. What a report contains, who qualifies, how to enroll, and how to triage the results.

6 min read #security#open-source#anthropic
AI agents

pstack: Lauren Tan's rules for agents you can trust

pstack, the skill plugin by Lauren Tan (@poteto) for Cursor and Grok Bot: trust one agent before running ten, fix mistakes at the root, and treat verification as infrastructure, down to TLA+ models.

7 min read #grok-bot#agents#verification
Claude · How-to

Claude Code in the cloud: one machine per task

A cloud session gives each task its own machine and branch: several jobs run side by side, survive a sleeping laptop, and come back as pull requests.

5 min read #claude-code#cloud#git
Claude · How-to

Evaluating and improving an AI app, explained with an exam

build-eval writes an exam for your AI app with you; hillclimb revises against it one change at a time, with held-out cases to catch cramming.

5 min read #claude#claude-code#evals
Claude · How-to

Moving to Claude Sonnet 5.5: the three things that break

Sonnet 5.5 is 30% faster than Sonnet 5 at the same per-token price. Swapping the model name is easy; three habits in your code are not.

4 min read #claude#api#migration
Claude · How-to

Claude Code mods: a small file that rewrites what you see

What a Claude Code mod is, how it slots into the session as a hook, two examples from the official guide, and Recording Mode to hide secrets on screen.

6 min read #claude-code#mods#plugins
Claude · How-to

Claude Code's effort, explained: spending time, not intelligence

Effort doesn't make Claude smarter. It sets how much computing it spends, so how much it checks, tests edge cases and judges on its own.

5 min read #claude-code#effort#workflow