pnpm workspaces, Turborepo, TypeScript strict, ESLint flat config, Prettier, Vitest, husky + lint-staged. Placeholder packages for all 16 packages + 2 apps + 2 plugins. Closes #1 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Break PRD into 8 milestones (Phase 0–7) with 59 issues on Gitea. Populate TASKS.md, update mission manifest, initialize scratchpad. Repo created at git.mosaicstack.dev/mosaic/mosaic-stack. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
