Cloudflare-first B2B SaaS monorepo starter. TanStack Start, Effect v4, Drizzle on D1, Better Auth, Alchemy v2, REST + MCP, React Email, Storybook, Vitest, Playwright, oxlint, oxfmt, Vite+, pnpm.
2 files for Codex, OpenCode and Claude Code: b2b-saas-starter AGENTS.md, b2b-saas-starter CLAUDE.md — 1,237 tokens loaded in every session.
AGENTS.md A 1,234 tok CLAUDE.md A 3 tok These files are brandhaug/b2b-saas-starter's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.