The most expensive bug in AI-assisted building is shipping the wrong thing, well. A drop-in CLAUDE.md / AGENTS.md for PM + eng teams using Claude Code, Cursor, or Codex: 7 principles for problem framing, scope, tradeoffs, and outcome measurement. Built on @karpathy's observations.

When the user wants to create, plan, or optimize a lead magnet for email capture or lead generation. Also use when the user mentions "lead magnet," "gated content," "content upgrade," "downloadable," "ebook," "cheat sheet," "checklist," "template download," "opt-in," "freebie," "PDF download," "reso

Send email, check deliverability, set up domains, and run templates, contacts and campaigns.

Enables managing lists, subscribers, campaigns, templates, bounces and transactional email on a self-hosted Listmonk instance through Claude tools, with an optional read-only mode that limits access to read operations.

SendLit, the open-source email platform. Manage contacts, tags, broadcasts, sequences, templates, custom events and stats.

Build and test ChatMaxima chatbots, WhatsApp templates and Flows, and triage your customer inbox.

Official WhatsApp Business API for AI agents: customer chats, templates, campaigns and Meta prices.

Connect AI assistants to Chasync CRM for leads, funnels, forms, email templates and analytics.

Publish websites from your AI chat: pages, multi-file sites, ZIPs or templates, live in seconds.

Email for AI agents: send, receive, threads, templates, domains and mailboxes on your own server.