node:20-slim defaults NODE_ENV=production which causes npm to skip dev deps (typescript, ts-node), preventing tsc from being found. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
node:20-slim defaults NODE_ENV=production which causes npm to skip dev deps (typescript, ts-node), preventing tsc from being found. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>