PM Brain OS: The Second Brain for Product Managers, Made of Markdown (opens in new tab)

Covers phuryn/pm-skills: PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

A folder of files on your laptop. Claude reads them before answering, writes to them after, sweeps them every Friday. Open source. 17 synthetic PM scenarios, 404 of 406 checks pass (≈99.5%).

Read the original article