Harness-first, AI-first SaaS starter. Cloudflare Workers + React Router v7 + tRPC + D1 + Drizzle + Better Auth + Effect TS. Same runtime locally and in prod. Ship features in minutes, not weeks.
Latest release v2.1.0 — v2.1.0 — Watch The PR Instead Of Reading It · 27 Oct 2026
5 files for Claude Code, Codex and OpenCode: SessionStart, cf-saas-starter-react-router, cf-saas-starter-react-router AGENTS.md, cf-saas-starter-react-router CLAUDE.md and 1 more — 1,750 tokens loaded in every session.
AGENTS.md A 1,747 tok CLAUDE.md A 3 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are SeanningTatum/cf-saas-starter-react-router's own configuration — they tell Claude Code, Codex and OpenCode 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.