Grade any domain's email deliverability from your terminal: SPF, DKIM, DMARC, MTA-STS, DANE, reverse DNS, STARTTLS, and blocklist checks with an A-F score and exact fixes.
shadcn/ui for your backend — a CLI that generates production-ready TypeScript blocks (rate limiting, validation, logging) into your codebase. You own the code
React & React Native decisions with receipts — a continuously verified corpus with a doctor CLI, migration planner, CI review gate, and MCP server for coding agents.
Package manager and intelligent bootstrapper for AI-assisted development — Skills, Rules, Prompts, MCP configs, and Presets for Cursor, Claude Code, Windsurf, and more.