lennysnewsletter.com
5 articles · April 6, 2026 – May 4, 2026
The Signal Behind Stripe 's Internal AI Prot otyping Tool
Stripe's Protodash bun dles a design system, M CP, and Cursor rules into an internal distribution layer — shifting product discussions from m emos to
Claude Cowork 101: Automate Your Work day Without Writing Code
Claude desktop tool now auto -reads emails, calendars, Slack and generates morning briefings— meaning your administrative assistant role is being repl
Hard Truths About Building in the AI Era: PMs Are Dying, CMOs Become Token Sp enders
Top Silicon Valley investor reveals: AI is eliminating product manager roles while transform ing CMOs into enterprises' largest AI compute buyers, f
Claude Code Across 15 Repos: How a Field Engineer Cut Support Lag
A Galileo field engineer uses Claude Code with 15 repos, Confluence MCP, and a customer quirks page to answer enterprise questions in real time.
Claude Code Queries 15 Repos to Deliver Hyper-Personalized Support
A non-engineer at Galileo built a Claude Code system querying 15 repos plus Confluence to answer enterprise customer questions without engineering esc