- pnpm build now excludes @fusion/desktop and @fusion/mobile by default
(recursive build still available as pnpm build:all). Saves time on
workspace-wide builds that don't need the native shells.
- Hoist the per-package max-worker computation into a shared
packages/core/src/__test-utils__/vitest-workers.ts util. Every
vitest.config.ts now calls computeMaxWorkers(), which honors
VITEST_MAX_WORKERS, FUSION_TEST_TOTAL_WORKERS, and a per-config
defaultCap, clamped to cpus-1.
- pnpm test sets VITEST_MAX_WORKERS=2 so the workspace run keeps total
fan-out modest with --workspace-concurrency=2.
- Switch dashboard vitest pool from forks to threads so jsdom/React
suites share a V8 heap instead of duplicating ~500MB per worker.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>