Gumroad's CEO Turned His Book Into 10 Claude Code Skills — Knowledge Shouldn't Just Be Read, It Should Be Executed

Gumroad CEO Sahil Lavingia broke down his bestseller The Minimalist Entrepreneur into 10 Claude Code skills — from finding your community to pricing strategy, each startup phase gets its own slash command. This isn't just prompt packaging — it demonstrates an entirely new way to deliver knowledge.

Anthropic's Multi-Agent Alchemy: GAN-Inspired Feedback Loops for Autonomous App Development

Anthropic Labs' Prithvi Rajasekaran shares how they built a GAN-inspired generator-evaluator architecture that lets Claude autonomously develop full-stack applications. From turning subjective design taste into gradable criteria to building a browser DAW in under 4 hours, this is the most detailed multi-agent harness field report to date.

Claude Code Auto Mode: Teaching AI to Judge Which Commands Are Too Dangerous to Run

Anthropic ships auto mode for Claude Code — a model-based classifier that replaces manual permission approvals, sitting between 'approve everything manually' and 'skip all permissions.' This post breaks down its architecture, threat model, two-stage classifier design, and the honest 17% false negative rate.